{"id":21431,"date":"2026-01-25T14:12:34","date_gmt":"2026-01-25T06:12:34","guid":{"rendered":"https:\/\/viox.com\/?p=21431"},"modified":"2026-01-25T14:16:12","modified_gmt":"2026-01-25T06:16:12","slug":"ac-7a-vs-ac-7b-modular-contactor-failure-motor-loads","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/ac-7a-vs-ac-7b-modular-contactor-failure-motor-loads\/","title":{"rendered":"AC-7a vs. AC-7b: Why Your Modular Contactors Are Failing on Inductive Loads"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u1785\u1798\u17d2\u1794\u1784\u178f\u17c2\u1784\u178f\u17c2\u178f\u17d2\u179a\u179b\u1794\u17cb\u1791\u17c5\u179a\u1780\u1780\u17c6\u17a0\u17bb\u179f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1798\u17bd\u1799\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC-7a \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 AC-7b \u17d4 \u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178f\u17b7\u1785\u178f\u17bd\u1785\u1793\u17c1\u17c7\u2014\u178a\u17c2\u179b\u1780\u17c6\u178e\u178f\u17cb\u178a\u17c4\u1799\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 61095\u2014\u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17cf\u1798\u17a0\u1793\u17d2\u178f\u179a\u17b6\u1799\u1793\u17c5\u1796\u17c1\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u178a\u17bc\u1785\u1787\u17b6\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1780\u1784\u17d2\u17a0\u17b6\u179a \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u17d4.<\/p>\n<p>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u179c\u17b6\u1784\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb AC-7a \u1793\u17b7\u1784 AC-7b \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u1791\u17c1\u2014\u179c\u17b6\u1782\u17ba\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd \u1780\u17b6\u179a\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799\u1796\u17c1\u179b\u1791\u17c6\u1793\u17c1\u179a\u178a\u17cf\u1790\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17b6\u1793\u17b6\u1793\u17bc\u179c\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4 \u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7\u1794\u17c6\u1794\u17c2\u1780\u1782\u17d2\u179a\u17b9\u17c7\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798 \u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799 \u1793\u17b7\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1782\u17d2\u179a\u1794\u17cb\u179a\u17bc\u1794\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1792\u17d2\u179c\u17be\u1787\u17b6\u1798\u17d2\u1785\u17b6\u179f\u17cb\u17d4.<\/p>\n<hr \/>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Failed-modular-contactor-showing-heat-damage-and-contact-welding-from-improper-AC-7a-rating-used-on-inductive-motor-load.webp\" alt=\"Failed modular contactor showing heat damage and contact welding from improper AC-7a rating used on inductive motor load\" \/><figcaption style=\"text-align: center; font-style: italic; color: #666; margin-top: 8px; font-size: 14px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 1: \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u1780\u17c6\u178a\u17c5\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17be\u179b\u1783\u17be\u1789 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u1798\u1780\u1796\u17b8\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC-7a \u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u178f\u17be\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb AC-7a \u1793\u17b7\u1784 AC-7b \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h2>\n<p>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb \u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178a\u17c4\u1799 IEC 61095 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u17d2\u179a\u17bd\u179f\u17b6\u179a \u1793\u17b7\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179f\u17d2\u179a\u178a\u17c0\u1784\u1782\u17d2\u1793\u17b6 \u1780\u17c6\u178e\u178f\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u179c\u178a\u17d2\u178f\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1791\u1794\u17cb\u1791\u179b\u17cb\u17d4 \u1798\u17b7\u1793\u178a\u17bc\u1785\u1794\u17d2\u179a\u1797\u17c1\u1791 AC-1 \u1793\u17b7\u1784 AC-3 \u178a\u17c2\u179b\u1782\u17c1\u179f\u17d2\u1782\u17b6\u179b\u17cb\u1787\u17b6\u1791\u17bc\u1791\u17c5 (\u1780\u17c6\u178e\u178f\u17cb\u1780\u17d2\u1793\u17bb\u1784 IEC 60947-4-1 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798) AC-7a \u1793\u17b7\u1784 AC-7b \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1787\u17b6\u1796\u17b7\u179f\u17c1\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793 \u1793\u17b7\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u226463A\u17d4.<\/p>\n<h3>AC-7a: \u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1794\u1793\u17d2\u178f\u17b7\u1785<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb <strong>\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6 \u17ac\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1794\u1793\u17d2\u178f\u17b7\u1785<\/strong> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b \u22650.95 \u17d4 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u179a\u17bd\u1798\u1798\u17b6\u1793:<\/p>\n<ul>\n<li>\u1792\u17b6\u178f\u17bb\u200b\u1780\u17c6\u200b\u178a\u17c5\u200b\u1792\u1793\u17cb\u200b\u1791\u17d2\u179a\u17b6\u17c6<\/li>\n<li>\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1797\u17d2\u179b\u17be\u1784\u1794\u17c6\u1797\u17d2\u179b\u17ba incandescent \u1793\u17b7\u1784 LED<\/li>\n<li>\u17a1\u200b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1785\u1784\u17d2\u1780\u17d2\u179a\u17b6\u1793<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1790\u17b6\u1798\u1796\u179b\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 (\u1781\u17bd\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u179b\u17b6\u1799)<\/li>\n<li>\u1791\u17bc\u179a\u1791\u179f\u17d2\u179f\u1793\u17cd \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1780\u1798\u17d2\u179f\u17b6\u1793\u17d2\u178f<\/li>\n<\/ul>\n<p>\u179b\u1780\u17d2\u1781\u178e\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb: \u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 1.2-1.5 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3) \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1794\u17b6\u1793\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u17d4.<\/p>\n<h3>AC-7b: \u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u179c\u17b7\u179b<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799 <strong>\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7<\/strong> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u17d2\u179a\u178f\u17b7\u1780\u1798\u17d2\u1798\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1799\u17c9\u17b6\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1781\u17d2\u1796\u179f\u17cb (5-8 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3) \u17d4 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1792\u1798\u17d2\u1798\u178f\u17b6:<\/p>\n<ul>\n<li>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u179f\u17d2\u1799\u17bb\u1784\u178f\u17c2\u1798\u17bd\u1799\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/li>\n<li>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1780\u1784\u17d2\u17a0\u17b6\u179a \u1793\u17b7\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1781\u17d2\u1799\u179b\u17cb<\/li>\n<li>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798\u1792\u17bc\u179b\u17b8\u1780\u178e\u17d2\u178f\u17b6\u179b<\/li>\n<li>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17c4\u1780\u1782\u1780\u17cb \u1793\u17b7\u1784\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u179f\u1798\u17d2\u1784\u17bd\u178f<\/li>\n<li>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb\u1791\u17bc\u179a\u1791\u17b9\u1780\u1780\u1780<\/li>\n<li>\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798\u1791\u17b9\u1780\u17a2\u17b6\u1784\u17a0\u17c2\u179b\u1791\u17b9\u1780 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd HVAC<\/li>\n<\/ul>\n<p>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb: \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1791\u1794\u17cb\u1791\u179b\u17cb <strong>\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a<\/strong> \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a \u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b\u1781\u17d2\u1796\u179f\u17cb \u179c\u17c9\u17bb\u179b\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1793\u17c5\u1796\u17c1\u179b\u1794\u17c6\u1794\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4.<\/p>\n<hr \/>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-showing-internal-contact-structure-of-two-modular-contactors-AC-7A-AC-7B.webp\" alt=\"Technical cutaway diagram showing internal contact structure of two modular contactors AC-7A and AC-7B\" \/><figcaption style=\"text-align: center; font-style: italic; color: #666; margin-top: 8px; font-size: 14px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 2: \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u17d4 \u179f\u17bc\u1798\u1780\u178f\u17cb\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1790\u17b6 AC-7b (\u179f\u17d2\u178f\u17b6\u17c6) \u1798\u17b6\u1793\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AgSnO2 \u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 \u1794\u17c6\u1796\u1784\u17cb\u1794\u1784\u17d2\u17a0\u17bc\u179a\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 \u1793\u17b7\u1784\u17a7\u1794\u1780\u179a\u178e\u17cf\u1795\u17d2\u179b\u17bb\u17c6\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785 \u1794\u17be\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 AC-7a \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb: AC-7a vs. AC-7b<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th style=\"text-align: left;\">\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a<\/th>\n<th style=\"text-align: left;\">AC-7a (\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1794\u1793\u17d2\u178f\u17b7\u1785)<\/th>\n<th style=\"text-align: left;\">AC-7b (\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b<\/strong><\/td>\n<td>\u22650.95 (\u179f\u17d2\u1791\u17be\u179a\u178f\u17c2\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6)<\/td>\n<td>0.45-0.85 (\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1781\u17d2\u1796\u179f\u17cb)<\/td>\n<\/tr>\n<tr>\n<td><strong>Inrush \u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong><\/td>\n<td>1.2-1.5 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/td>\n<td>5-8 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f<\/strong><\/td>\n<td>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a (1.5 \u00d7 Ie)<\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb (8-10 \u00d7 Ie)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780<\/strong><\/td>\n<td>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u1791\u17b6\u1794<\/td>\n<td>\u1790\u17b6\u1798\u1796\u179b\u1792\u17d2\u1793\u17bc\u1781\u17d2\u1796\u179f\u17cb (\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17d2\u179a\u17a1\u1794\u17cb\u1798\u1780\u179c\u17b7\u1789 EMF)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong><\/td>\n<td>\u1799\u17c9\u17b6\u1793\u17cb\u179f\u17d2\u1796\u17d0\u179a\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/td>\n<td>AgSnO2 \u17ac AgCdO (\u1792\u1793\u17cb\u1793\u17b9\u1784\u1792\u17d2\u1793\u17bc)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17d2\u179a\u17b6\u1794\u1792\u17d2\u1793\u17bc<\/strong><\/td>\n<td>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6<\/td>\n<td>\u1794\u17c6\u1796\u1784\u17cb\u1794\u1784\u17d2\u17a0\u17bc\u179a\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 + \u1780\u17b6\u179a\u1795\u17d2\u179b\u17bb\u17c6\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1787\u17b8\u179c\u17b7\u178f\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8<\/strong><\/td>\n<td>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 100,000-500,000<\/td>\n<td>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 50,000-100,000<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1787\u17b8\u179c\u17b7\u178f\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1780<\/strong><\/td>\n<td>1-10 \u179b\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/td>\n<td>\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 1-5 \u179b\u17b6\u1793<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u1792\u1798\u17d2\u1798\u178f\u17b6\u17d4<\/strong><\/td>\n<td>\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 63A<\/td>\n<td>\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c5 25-32A (\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1790\u17b6\u1798\u1796\u179b\u179a\u1780\u17d2\u179f\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cf<\/strong><\/td>\n<td>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/td>\n<td>\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (\u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u179c\u17c9\u17bb\u179b\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a<\/strong><\/td>\n<td>\u178f\u17b6\u179a\u17b6\u1784\u1791\u17b8 6 \u1793\u17c3 IEC 61095<\/td>\n<td>\u178f\u17b6\u179a\u17b6\u1784\u1791\u17b8 7 \u1793\u17c3 IEC 61095<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1799\u179b\u17cb\u178a\u17b9\u1784\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c5 25A \u17a2\u17b6\u1785\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u178a\u17c2\u179b\u1793\u17b9\u1784\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a 63A\u2014\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1798\u17b6\u1793\u178f\u17c2\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6 AC-7b \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u179a\u179f\u17cb\u179a\u17b6\u1793\u1798\u17b6\u1793\u1787\u17b8\u179c\u17b7\u178f\u1796\u17b8\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17d4.<\/p>\n<hr \/>\n<h2>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u1794\u179a\u17b6\u1787\u17d0\u1799\u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/h2>\n<h3>1. \u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 \u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 6-8 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 100-300ms) \u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u179a\u179c\u17b6\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17be\u179f\u1796\u17b8\u179f\u1798\u17d2\u1796\u17b6\u1792\u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17d4 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1793\u17b7\u1791\u17b6\u1783\u179a\u178a\u17bc\u179c\u179f\u17d2\u179a\u17b6\u179b\u1787\u17b6\u1784\u1798\u17bb\u1793 \u1793\u17c1\u17c7\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799:<\/p>\n<ul>\n<li><strong>\u1780\u17b6\u179a\u179b\u17c4\u178f\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong> \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17b7\u1791 \u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1794\u17c9\u17c7\u1791\u1784\u17d2\u1782\u17b7\u1785\u1792\u17d2\u1793\u17bc\u1785\u17d2\u179a\u17be\u1793<\/li>\n<li><strong>\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785<\/strong> \u1793\u17c5\u179b\u17be\u1795\u17d2\u1791\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1796\u17b8\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u178a\u178a\u17c2\u179b\u17d7<\/li>\n<li><strong>\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c4\u17c7\u1787\u17b8\u179c\u1787\u17b6\u178f\u17b7\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb<\/strong> \u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1794\u17b7\u1791\u1787\u17b6\u179a\u17c0\u1784\u179a\u17a0\u17bc\u178f<\/li>\n<\/ul>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a 16A \u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798\u1791\u17b9\u1780\u17a2\u17b6\u1784\u17a0\u17c2\u179b\u1791\u17b9\u1780 1.5kW (7A) \u1787\u17bd\u1794\u1794\u17d2\u179a\u1791\u17c7\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b 56A \u17d4 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u17a2\u178f\u17b7\u1794\u179a\u1798\u17b6 24A (1.5 \u00d7 16A) \u179a\u1784\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4 \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 50-100 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1794\u17b7\u1791 \u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u17a0\u17be\u1799\u1793\u17c5\u1791\u17b8\u1794\u17c6\u1795\u17bb\u178f\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u17d4.<\/p>\n<h3>2. \u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1795\u17bb\u178f\u1796\u17bc\u1787\u1792\u17d2\u1793\u17bc<\/h3>\n<p>\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1789 <strong>\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b\u1799\u17ba\u178f\u1799\u17c9\u17b6\u179c<\/strong> (0.45-0.85) \u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1785\u179a\u1793\u17d2\u178f\u1793\u17b7\u1784\u179c\u17c9\u17bb\u179b\u1798\u17b7\u1793\u179f\u17ca\u17b8\u179f\u1784\u17d2\u179c\u17b6\u1780\u17cb\u1782\u17d2\u1793\u17b6\u17d4 \u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b contactor \u1794\u17be\u1780\u17d6<\/p>\n<ul>\n<li>\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u178f\u17a0\u17bc\u179a\u178a\u17c4\u1799\u179f\u17b6\u179a\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a (back-EMF)<\/li>\n<li>\u179c\u17c9\u17bb\u179b\u1792\u17d2\u1793\u17bc\u17a2\u17b6\u1785\u17a1\u17be\u1784\u178a\u179b\u17cb 2-3 \u178a\u1784\u1793\u17c3\u179c\u17c9\u17bb\u179b\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb<\/li>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u1781\u17d2\u179c\u17c7\u1794\u17c6\u1796\u1784\u17cb\u1796\u1793\u17d2\u179b\u178f\u17cb\u1792\u17d2\u1793\u17bc \u1793\u17b7\u1784\u1780\u17b6\u179a\u1795\u17d2\u179b\u17bb\u17c6\u1785\u17c1\u1789\u178a\u17c4\u1799\u1798\u17c9\u17b6\u1789\u17c9\u17c1\u1791\u17b7\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb<\/li>\n<li>\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17be\u178f\u1792\u17d2\u1793\u17bc\u179a\u1799\u17c8\u1796\u17c1\u179b\u1799\u17bc\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u1780\u17b6\u1794\u17bc\u1793<\/li>\n<\/ul>\n<h3>3. \u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1780\u1798\u17d2\u178a\u17c5<\/h3>\n<p>\u1790\u17b6\u1798\u1796\u179b I\u00b2t \u1780\u17b6\u1793\u17cb\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1780\u17c6\u178a\u17c5\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179b\u17be\u179f\u1796\u17b8\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u1780\u1798\u17d2\u178a\u17c5\u179a\u1794\u179f\u17cb\u179c\u17b6\u17d4 contactor AC-7a \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u17d2\u179a\u17be\u17d6<\/p>\n<ul>\n<li>\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17d2\u178f\u17be\u1784\u1787\u17b6\u1784 (0.5-1mm \u1791\u179b\u17cb\u1793\u17b9\u1784 1.5-2mm \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 AC-7b)<\/li>\n<li>\u179b\u17b7\u1785\u1780\u17c6\u178a\u17c5\u1798\u17c9\u17b6\u179f\u1780\u1798\u17d2\u178a\u17c5\u1791\u17b6\u1794\u1787\u17b6\u1784<\/li>\n<li>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784<\/li>\n<\/ul>\n<p>\u179b\u1791\u17d2\u1792\u1795\u179b\u17d6 \u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1780\u17be\u1793\u17a1\u17be\u1784 \u1794\u1784\u17d2\u1780\u17be\u178f\u179a\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1798\u178f\u17b7\u178f\u17d2\u179a\u17a1\u1794\u17cb\u179c\u17b7\u1787\u17d2\u1787\u1798\u17b6\u1793\u1793\u17c3\u1780\u17c6\u178a\u17c5 \u2192 \u17a2\u17bb\u1780\u179f\u17ca\u17b8\u178f\u1780\u1798\u17d2\u1798 \u2192 \u1797\u17b6\u1796\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb \u2192 \u1780\u17c6\u178a\u17c5\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1785\u17d2\u179a\u17be\u1793\u17d4.<\/p>\n<hr \/>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Electrical-schematic-diagram-showing-motor-starting-current-waveform-comparison-AC-7A-AC-7B.webp\" alt=\"Electrical schematic diagram showing motor starting current waveform comparison AC-7a vs AC-7b\" \/><figcaption style=\"text-align: center; font-style: italic; color: #666; margin-top: 8px; font-size: 14px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 3\u17d6 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u1798\u17d2\u179a\u1784\u17cb\u179a\u179b\u1780\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d4 AC-7a (\u1780\u17c6\u1796\u17bc\u179b) \u1785\u17bc\u179b\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1780\u17be\u1793\u17a1\u17be\u1784\u1781\u17d2\u1796\u179f\u17cb\u1794\u17c6\u1795\u17bb\u178f \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b AC-7b (\u1794\u17b6\u178f) \u179a\u1780\u17d2\u179f\u17b6\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1796\u178e\u17cc\u1794\u17c3\u178f\u1784\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u179a\u1794\u17c0\u1794\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Contactor \u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4<\/h2>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 1\u17d6 \u1780\u17c6\u178e\u178f\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1793\u17c3\u1794\u1793\u17d2\u1791\u17bb\u1780<\/h3>\n<p><strong>\u1794\u17d2\u179a\u17be AC-7a \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17d6<\/strong><\/p>\n<ul>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6 (\u1780\u178f\u17d2\u178f\u17b6\u1790\u17b6\u1798\u1796\u179b &gt;0.95)<\/li>\n<li>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1797\u17d2\u179b\u17be\u1784\u1794\u17c6\u1797\u17d2\u179b\u17ba (LED, fluorescent \u1787\u17b6\u1798\u17bd\u1799 PFC)<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<li>\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178f\u17b7\u1785\u178f\u17bd\u1785\u1794\u17c6\u1795\u17bb\u178f<\/li>\n<\/ul>\n<p><strong>\u1794\u17d2\u179a\u17be AC-7b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17d6<\/strong><\/p>\n<ul>\n<li>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799\u178e\u17b6\u1798\u17bd\u1799 (\u1780\u1784\u17d2\u17a0\u17b6\u179a \u1794\u17bc\u1798 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb)<\/li>\n<li>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17b8\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b \u22642.2kW \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793<\/li>\n<li>\u1794\u1793\u17d2\u1791\u17bb\u1780\u178a\u17c2\u179b\u1798\u17b6\u1793\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 &gt;3 \u178a\u1784\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1798\u17b6\u1793\u179c\u178a\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\/\u1794\u1789\u17d2\u1788\u1794\u17cb\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/li>\n<\/ul>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 2\u17d6 \u1782\u178e\u1793\u17b6\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/h3>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 AC-7a\u17d6<\/strong><\/p>\n<div style=\"background-color: #f9f9f9; padding: 10px; border-left: 4px solid #333; margin: 10px 0;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Contactor (Ie) \u2265 \u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780 \u00d7 1.25 (\u179a\u17b9\u1798\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796)<\/div>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a AC-7b\u17d6<\/strong><\/p>\n<div style=\"background-color: #f9f9f9; padding: 10px; border-left: 4px solid #333; margin: 10px 0;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 Contactor (Ie) \u2265 \u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789\u1798\u17c9\u17bc\u1791\u17d0\u179a \u00d7 1.25<\/div>\n<p><strong>\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u17d6<\/strong> \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f Contactor \u2265 \u1785\u179a\u1793\u17d2\u178f rotor \u1785\u17b6\u1780\u17cb\u179f\u17c4\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 6-8 \u00d7 FLA)<\/p>\n<p><strong>\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6<\/strong><\/p>\n<ul>\n<li>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d6 1.1kW, 230V, \u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u178f\u17c2\u1798\u17bd\u1799<\/li>\n<li>\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789\u17d6 5.5A<\/li>\n<li>\u1785\u179a\u1793\u17d2\u178f Rotor \u1785\u17b6\u1780\u17cb\u179f\u17c4\u17d6 33A (6\u00d7 FLA)<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d6 contactor AC-7b \u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 \u22657A (5.5 \u00d7 1.25)<\/li>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u17d6 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784 33A<\/li>\n<\/ul>\n<p>contactor AC-7b 16A (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f ~128A) \u1782\u17ba\u179f\u1798\u179a\u1798\u17d2\u1799\u17d4 contactor AC-7a 16A (\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f ~24A) \u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4.<\/p>\n<h3>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 3\u17d6 \u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u179b\u17be\u1780\u178f\u17d2\u178f\u17b6\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th style=\"text-align: left;\">\u1780\u178f\u17d2\u178f\u17b6<\/th>\n<th style=\"text-align: left;\">\u1795\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u179b\u17be\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u179c\u178a\u17d2\u178f\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785<\/strong><\/td>\n<td>&gt;10 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\/\u1798\u17c9\u17c4\u1784 \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793 AC-7b \u179f\u17bc\u1798\u17d2\u1794\u17b8\u178f\u17c2\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u201c\u179f\u17d2\u179a\u17b6\u179b\u201d \u1780\u17cf\u178a\u17c4\u1799<\/td>\n<\/tr>\n<tr>\n<td><strong>\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789<\/strong><\/td>\n<td>&gt;40\u00b0C \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 0.9\u00d7 \u1780\u17d2\u1793\u17bb\u1784 10\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1780\u1798\u17d2\u1796\u179f\u17cb<\/strong><\/td>\n<td>&gt;2000m \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 (0.95\u00d7 \u1780\u17d2\u1793\u17bb\u1784 1000m)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u17a7\u1794\u1780\u179a\u178e\u17cf\u179c\u17c9\u17bb\u179b<\/strong><\/td>\n<td>\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179c\u17c9\u17bb\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6; \u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cf DC \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1797\u17b6\u1796\u179f\u17ca\u17b6\u17c6\u1793\u17b9\u1784\u179f\u17c6\u179b\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17c6\u1793\u17bd\u1799<\/strong><\/td>\n<td>\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 NO\/NC \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1782\u17d2\u1793\u17b6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/test.viox.com\/km\/how-to-choose-modular-contactor-ac-dc\/\">\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f contactor \u1798\u17c9\u17bc\u178c\u17bb\u179b<\/a><\/p>\n<hr \/>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/VIOX-Modular-Contactor-in-Panel-board.webp\" alt=\"VIOX modular contactors installed in panel board\" \/><figcaption style=\"text-align: center; font-style: italic; color: #666; margin-top: 8px; font-size: 14px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 4\u17d6 VIOX modular contactor \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 AC-7a \u1793\u17b7\u1784 AC-7b \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u1785\u17c2\u1780\u1785\u17b6\u1799\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u1791\u17c6\u1793\u17be\u1794\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17bc\u1791\u17c5 \u1793\u17b7\u1784\u179c\u17b7\u1792\u17b8\u1787\u17c0\u179f\u179c\u17b6\u1784\u1796\u17bd\u1780\u179c\u17b6<\/h2>\n<h3>\u1780\u17c6\u17a0\u17bb\u179f #1\u17d6 \u179f\u1793\u17d2\u1798\u178f\u1790\u17b6 \u201cAmperage \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 = \u179b\u17d2\u17a2\u1787\u17b6\u1784\u201d<\/h3>\n<p><strong>\u1781\u17bb\u179f:<\/strong> \u201c\u1781\u17d2\u1789\u17bb\u17c6\u1793\u17b9\u1784\u1794\u17d2\u179a\u17be contactor AC-7a 63A \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a 10A \u2014 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1780\u17b6\u1793\u17cb\u178f\u17c2\u1785\u17d2\u179a\u17be\u1793\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1798\u17b6\u1793\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u1787\u17b6\u1784\u1798\u17bb\u1793\u201d\u17d4\u201d<\/p>\n<p><strong>\u178f\u17d2\u179a\u17bc\u179c:<\/strong> contactor AC-7b 25A \u1782\u17ba\u1787\u17b6\u1787\u1798\u17d2\u179a\u17be\u179f\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4 AC-7a \u1781\u17d2\u179c\u17c7\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a \u178a\u17c4\u1799\u1798\u17b7\u1793\u1782\u17b7\u178f\u1796\u17b8\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/p>\n<h3>\u1780\u17c6\u17a0\u17bb\u179f #2\u17d6 \u1798\u17b7\u1793\u17a2\u17be\u1796\u17be\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1785\u1798\u17d2\u179a\u17bb\u17c7<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 <strong>\u1791\u17b6\u17c6\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6 \u1793\u17b7\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/strong> \u1793\u17c5\u179b\u17be contactor \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5 + \u1780\u1784\u17d2\u17a0\u17b6\u179a) \u178f\u17c2\u1784\u178f\u17c2\u1794\u17d2\u179a\u17be\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC-7b \u17d4 \u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb inductive \u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb\u179b\u17be\u1799\u1793\u17d2\u178f\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4.<\/p>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u17d6<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5\u1794\u1793\u17d2\u1791\u1794\u17cb\u1791\u17b9\u1780\u178a\u17c2\u179b\u1798\u17b6\u1793\u1792\u17b6\u178f\u17bb\u179a\u1780\u17d2\u179f\u17b6\u1780\u17c6\u178a\u17c5 2kW (8.7A) \u1793\u17b7\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1780\u1784\u17d2\u17a0\u17b6\u179a 50W (0.2A) \u17d4 \u1785\u179a\u1793\u17d2\u178f\u179f\u179a\u17bb\u1794\u17d6 8.9A \u17d4.<\/p>\n<ul>\n<li><strong>\u1798\u17b7\u1793\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c:<\/strong> contactor AC-7a 16A (\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6)<\/li>\n<li><strong>\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c:<\/strong> contactor AC-7b 16A (\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1798\u17c9\u17bc\u1791\u17d0\u179a)<\/li>\n<\/ul>\n<h3>\u1780\u17c6\u17a0\u17bb\u179f #3\u17d6 \u1798\u17be\u179b\u179a\u17c6\u179b\u1784\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb<\/h3>\n<p>contactor AC-7b \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb <strong>\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17d2\u178f\u1784\u1798\u17d2\u1780\u17b6\u179b<\/strong> (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 &lt;5 \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\/\u1793\u17b6\u1791\u17b8) \u17d4 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179c\u178a\u17d2\u178f\u1794\u17be\u1780\/\u1794\u17b7\u1791\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u1780\u17b6\u179a\u1794\u1784\u17d2\u179c\u17b7\u179b\u1781\u17d2\u179b\u17b8\u17d7\u179a\u1794\u179f\u17cb\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb) \u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u17d6<\/p>\n<ul>\n<li>Contactor AC-7b \u178a\u17c2\u179b\u1794\u17b6\u1793\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784<\/li>\n<li>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1791\u1793\u17cb \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784<\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/prevent-pump-short-cycling-time-delay-relay-guide\/\">\u179a\u17b8\u179b\u17c1\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u1784\u17d2\u179c\u17b7\u179b\u1799\u17c9\u17b6\u1784\u179b\u17bf\u1793<\/a><\/li>\n<\/ul>\n<hr \/>\n<figure style=\"margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/modular-contactor-selection-flowchart.webp\" alt=\"Modular contactor selection flowchart for AC-7a and AC-7b loads\" \/><figcaption style=\"text-align: center; font-style: italic; color: #666; margin-top: 8px; font-size: 14px;\">\u179a\u17bc\u1794\u1797\u17b6\u1796\u1791\u17b8 5\u17d6 \u1782\u17c6\u1793\u17bc\u179f\u178f\u17b6\u1784\u179b\u17c6\u17a0\u17bc\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Contactor \u1798\u17c9\u17bc\u178c\u17bb\u179b\u17d4 \u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u178f\u17b6\u1798\u1798\u17c2\u1780\u1792\u17b6\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1793\u17c1\u17c7 \u178a\u17be\u1798\u17d2\u1794\u17b8\u1794\u17c2\u1784\u1785\u17c2\u1780\u179a\u179c\u17b6\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6 (AC-7a) \u1793\u17b7\u1784 inductive (AC-7b) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u17d4.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1796\u17b8 AC-7a \u1791\u17c5 AC-7b\u17d6 \u1780\u17b6\u179a\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784<\/h2>\n<h3>\u1797\u17b6\u1796\u1786\u1794\u1782\u17d2\u1793\u17b6\u1793\u17c3\u179a\u17bc\u1794\u179a\u17b6\u1784\u1780\u17b6\u1799<\/h3>\n<p>\u1782\u17d2\u179a\u17bd\u179f\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1791\u17b6\u17c6\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f AC-7a \u1793\u17b7\u1784 AC-7b \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1791\u17c6\u17a0\u17c6 DIN rail \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th style=\"text-align: left;\">\u1791\u17c6\u17a0\u17c6\u179f\u17ca\u17bb\u1798<\/th>\n<th style=\"text-align: left;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC-7a<\/th>\n<th style=\"text-align: left;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC-7b<\/th>\n<th style=\"text-align: left;\">\u1798\u17c9\u17bc\u178c\u17bb\u179b DIN<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u178f\u17bc\u1785<\/td>\n<td>\u17e2\u17e5 \u1780<\/td>\n<td>\u17e1\u17e6 \u1780<\/td>\n<td>2 \u1798\u17c9\u17bc\u178c\u17bb\u179b<\/td>\n<\/tr>\n<tr>\n<td>\u1798\u1792\u17d2\u1799\u1798<\/td>\n<td>40A<\/td>\n<td>\u17e2\u17e5 \u1780<\/td>\n<td>3 \u1798\u17c9\u17bc\u178c\u17bb\u179b<\/td>\n<\/tr>\n<tr>\n<td>\u1792\u17c6<\/td>\n<td>\u17e6\u17e3 \u1780<\/td>\n<td>\u17e3\u17e2 \u1780<\/td>\n<td>4 \u1798\u17c9\u17bc\u178c\u17bb\u179b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1780\u17c2\u1794\u17d2\u179a\u17c2:<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u178a\u17c2\u179b\u1781\u17bc\u1785 \u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b AC-7b \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u1791\u17c6\u17a0\u17c6\u178a\u17c6\u17a1\u17be\u1784\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1791\u17c6\u17a0\u17c6\u1781\u17d2\u179f\u17c2\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1794\u17d2\u179a\u17a0\u17c2\u179b <strong>20-40% \u1787\u17b6\u1784<\/strong> \u1798\u17c9\u17bc\u178a\u17c2\u179b AC-7a \u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2:<\/p>\n<ul>\n<li>\u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 (AgSnO2 \u1792\u17c0\u1794\u1793\u17b9\u1784\u1794\u17d2\u179a\u17b6\u1780\u17cb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a)<\/li>\n<li>\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784<\/li>\n<li>\u179f\u17d2\u179a\u1791\u17b6\u1794\u17cb\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f \u1793\u17b7\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u1794\u1793\u17d2\u1790\u17c2\u1798<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1782\u178e\u1793\u17b6 ROI\u17d6<\/strong> \u1794\u17d2\u179a\u17b6\u1780\u17cb\u179a\u1784\u17d2\u179c\u17b6\u1793\u17cb\u179f\u1784\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u1780\u178a\u17c6\u1794\u17bc\u1784\u17d4 \u1780\u17b6\u179a\u17a0\u17c5\u179f\u17c1\u179c\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3 $150-300 \u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1784\u17b6\u179a\u178f\u17c2\u1798\u17d2\u1793\u17b6\u1780\u17cb\u17af\u1784 \u1794\u17bc\u1780\u179a\u17bd\u1798\u1791\u17b6\u17c6\u1784\u1780\u17b6\u179a\u1795\u17d2\u17a2\u17b6\u1780\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u1793\u17b7\u1784 AC-7b \u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1785\u17c6\u178e\u17bb\u1785\u1794\u17d2\u179a\u1791\u17b6\u1780\u17cb\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6:<\/p>\n<ul>\n<li>\u179c\u17c9\u17bb\u179b\u17a7\u1794\u1780\u179a\u178e\u17cf\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a: 24V, 110V, 230V AC\/DC<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17c6\u1793\u17bd\u1799: 2NO, 2NC, 2NO+2NC<\/li>\n<li>\u1786\u1794\u1782\u17d2\u1793\u17b6\u1787\u17b6\u1798\u17bd\u1799 <a href=\"https:\/\/test.viox.com\/km\/2-wire-vs-3-wire-control-motor-safety-guide\/\">\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 2 \u1781\u17d2\u179f\u17c2 \u1793\u17b7\u1784 3 \u1781\u17d2\u179f\u17c2<\/a><\/li>\n<li>\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 DIN rail \u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60715<\/li>\n<\/ul>\n<h2>\u1794\u17d2\u179a\u1792\u17b6\u1793\u1794\u1791\u1780\u1798\u17d2\u179a\u17b7\u178f\u1781\u17d2\u1796\u179f\u17cb: \u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793<\/h2>\n<h3>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb<\/h3>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u179a\u17c9\u17c1\u17a1\u17c1\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1780\u1798\u17d2\u178a\u17c5 \u17ac\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d4 \u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 <strong>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f<\/strong> \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u179b\u17be\u179f\u1796\u17b8\u179a\u17c9\u17c1\u17a1\u17c1\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb <strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1780\u17c6\u178e\u178f\u17cb<\/strong> \u178a\u17be\u1798\u17d2\u1794\u17b8\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17d4.<\/p>\n<p><strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u178e\u17c2\u1793\u17b6\u17c6:<\/strong><\/p>\n<ul>\n<li>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u2265 10\u00d7 motor FLA<\/li>\n<li>\u1790\u17d2\u1793\u17b6\u1780\u17cb\u178a\u17c6\u178e\u17be\u179a\u1780\u17c6\u179f\u17b6\u1793\u17d2\u178f\u179a\u17c9\u17c1\u17a1\u17c1\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb: 10A \u17ac 20A \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 <a href=\"https:\/\/test.viox.com\/km\/iec-61095-vs-iec-60947-4-1-household-industrial-contactors\/\">IEC 60947-4-1<\/a><\/li>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8: \u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1794\u17d2\u179a\u1797\u17c1\u1791 2 \u1799\u17c4\u1784\u178f\u17b6\u1798 IEC 60947-4-1<\/li>\n<\/ul>\n<h3>\u1780\u17b6\u179a\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a<\/h3>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a \u17a7\u1794\u1780\u179a\u178e\u17cf\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1794\u1793\u17d2\u1791\u17bb\u1780\u17a2\u17b6\u17c6\u1784\u178c\u17bb\u1785\u1791\u17d0\u179a\u17d4 \u1794\u17be\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1791\u17c1 \u1780\u17b6\u179a\u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b\u17a7\u1794\u1780\u179a\u178e\u17cf\u1794\u1784\u17d2\u1780\u17be\u178f\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179c\u17c9\u17bb\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1794\u17c6\u1795\u17d2\u179b\u17b6\u1789\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u17d4 \u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u179a\u17bd\u1798\u1798\u17b6\u1793:<\/p>\n<ul>\n<li><strong>RC snubbers<\/strong> (\u1794\u178e\u17d2\u178f\u17b6\u1789 resistor-capacitor) \u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u17a7\u1794\u1780\u179a\u178e\u17cf<\/li>\n<li><strong>\u1780\u17b6\u179a\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb Varistor (MOV)<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u179f\u17d2\u179a\u17bc\u1794\u1799\u1780\u1794\u178e\u17d2\u178f\u17c4\u17c7\u17a2\u17b6\u179f\u1793\u17d2\u1793<\/li>\n<li><strong>\u178c\u17b8\u1799\u17c9\u17bc\u178f Freewheeling<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf DC<\/li>\n<\/ul>\n<p><a href=\"https:\/\/test.viox.com\/km\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/\">\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf<\/a><\/p>\n<h3>\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793<\/h3>\n<p>\u1791\u17b6\u17c6\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f AC-7a \u1793\u17b7\u1784 AC-7b \u179f\u1793\u17d2\u1798\u178f\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a (\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 25\u00b0C, \u1780\u1798\u17d2\u1796\u179f\u17cb\u1791\u17b9\u1780\u179f\u1798\u17bb\u1791\u17d2\u179a, \u1780\u1798\u17d2\u179a\u17b7\u178fPOLLUTION 2)\u17d4 \u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u1780\u17d2\u1793\u17bb\u1784\u1796\u17b7\u1797\u1796\u1796\u17b7\u178f\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799:<\/p>\n<p><strong>\u1780\u17c6\u178e\u178f\u17cb\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u17d6<\/strong><\/p>\n<ul>\n<li>40\u00b0C: 100% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>50\u00b0C: 90% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>60\u00b0C: 80% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<\/ul>\n<p><strong>\u1780\u1798\u17d2\u1796\u179f\u17cb\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b:<\/strong><\/p>\n<ul>\n<li>0-2000m: 100% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>2000-3000m: 95% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>3000-4000m: 90% \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<\/ul>\n<p><a href=\"https:\/\/test.viox.com\/km\/electrical-derating-temperature-altitude-grouping-factors\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1796\u17c1\u1789\u179b\u17c1\u1789<\/a><\/p>\n<h2>\u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799<\/h2>\n<h3>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1781\u17bb\u179f AC-7a \u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/h3>\n<ol>\n<li><strong>\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u1780\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/strong> (\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17b7\u1793\u1794\u17be\u1780)<\/li>\n<li><strong>\u179f\u17c6\u17a1\u17c1\u1784\u179a\u17c6\u1781\u17b6\u1793\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780<\/strong> \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u1796\u1793\u17d2\u179b\u17ba<\/strong> \u17ac\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17c1\u1789\u1796\u1793\u17d2\u179b\u17ba\u1796\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/li>\n<li><strong>\u1780\u17d2\u179b\u17b7\u1793\u1786\u17c1\u17c7<\/strong> \u17ac\u1795\u17d2\u179b\u17b6\u179f\u17d2\u1791\u17b7\u1785\u1794\u17d2\u179a\u17c2\u1796\u178e\u17cc\u1793\u17c5\u1787\u17b7\u178f\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799<\/li>\n<li><strong>\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1781\u17c2<\/strong> (&lt;1000 \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a \u1792\u17c0\u1794\u1793\u17b9\u1784 100,000 \u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3)<\/li>\n<\/ol>\n<h3>\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1792\u17d2\u179c\u17be\u179a\u17c4\u1782\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799<\/h3>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 1\u17d6<\/strong> \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1794\u1793\u17d2\u1791\u17bb\u1780 \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f<\/p>\n<ul>\n<li>\u179c\u17b6\u179f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1796\u17b7\u178f\u1794\u17d2\u179a\u17b6\u1780\u178a\u1787\u17b6\u1798\u17bd\u1799\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1782\u17c0\u1794<\/li>\n<li>\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1791\u17c5\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u1794\u17be\u1780\u179a\u1794\u179f\u17cb contactor<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 2\u17d6<\/strong> \u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179f\u17d2\u1790\u17b6\u1793\u1797\u17b6\u1796\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784<\/p>\n<ul>\n<li>\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1780\u17b6\u179a\u1785\u17d2\u179a\u17c1\u17c7 \u1780\u17b6\u179a\u179f\u17b9\u1780\u179a\u17c1\u1785\u179a\u17b9\u179b \u17ac\u1780\u17b6\u179a\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb<\/li>\n<li>\u179c\u17b6\u179f\u17cb\u1797\u17b6\u1796\u1792\u1793\u17cb\u1793\u17c3\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 (\u1782\u17bd\u179a\u178f\u17c2 &lt;1m\u03a9)<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 3\u17d6<\/strong> \u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a<\/p>\n<ul>\n<li>\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789 \u179f\u17c6\u178e\u17be\u1798 \u1780\u17b6\u179a\u1794\u17c6\u1796\u17bb\u179b<\/li>\n<li>\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1794\u17d2\u178f\u17bc\u179a \u1793\u17b7\u1784\u179c\u178a\u17d2\u178f\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785<\/li>\n<\/ul>\n<p><strong>\u1787\u17c6\u17a0\u17b6\u1793\u1791\u17b8 4\u17d6<\/strong> \u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1780\u17b6\u179a\u1787\u17c6\u1793\u17bd\u179f\u178a\u17c2\u179b\u179f\u1798\u179f\u17d2\u179a\u1794<\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u17be\u1780\u1798\u17d2\u179a\u17b7\u178f AC-7b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178e\u17b6\u1798\u17bd\u1799<\/li>\n<li>\u1791\u17c6\u17a0\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 125% \u1793\u17c3\u1798\u17c9\u17bc\u1791\u17d0\u179a FLA \u17a2\u1794\u17d2\u1794\u1794\u179a\u1798\u17b6<\/li>\n<li>\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u1794\u17be\u1780 \u2265 \u1785\u179a\u1793\u17d2\u178f rotor \u1787\u17b6\u1794\u17cb\u1782\u17b6\u17c6\u1784<\/li>\n<\/ul>\n<p><a href=\"https:\/\/test.viox.com\/km\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\u1794\u17c6\u1796\u17c1\u1789\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6 contactor<\/a><\/p>\n<h2>Standards and Compliance<\/h2>\n<h3>IEC 61095:2023<\/h3>\n<p>\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb contactor \u1798\u17c9\u17bc\u178c\u17bb\u179b\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7\u1780\u17c6\u178e\u178f\u17cb\u17d6<\/p>\n<ul>\n<li>\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb AC-7a, AC-7b, AC-7c (\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a capacitor)<\/li>\n<li>\u1793\u17b8\u178f\u17b7\u179c\u17b7\u1792\u17b8\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17b7\u1791\/\u1794\u17be\u1780<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f endurance (\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u1793\u17b7\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785)<\/li>\n<li>\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178f\u17c1\u179f\u17d2\u178f\u1780\u1798\u17d2\u178a\u17c5<\/li>\n<li>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17c4\u17c7\u1796\u17bb\u1798\u17d2\u1796\u1786\u17d2\u1793\u17b6\u17c6 2023\u17d6<\/strong> \u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1794\u17d2\u179a\u1797\u17c1\u1791 AC-7d \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17a2\u17c1\u17a1\u17b7\u1785\u178f\u17d2\u179a\u17bc\u1793\u17b7\u1780 (\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799 VFD) \u17a5\u17a1\u17bc\u179c\u1793\u17c1\u17c7\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u17a2\u1793\u17bb\u1798\u17d0\u178f\u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784 IEC 60947-4-1 \u17d4.<\/p>\n<h3>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u17d0\u178f\u17d2\u179a<\/h3>\n<p>Contactors \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u17d2\u179a\u17c4\u1784\u1791\u17bb\u1780\u17d6<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th style=\"text-align: left;\">\u178f\u17c6\u1794\u1793\u17cb<\/th>\n<th style=\"text-align: left;\">\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a<\/th>\n<th style=\"text-align: left;\">\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1799\u17c4\u1784<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u179f\u17a0\u1797\u17b6\u1796\u17a2\u17ba\u179a\u17c9\u17bb\u1794<\/td>\n<td>CE, ENEC<\/td>\n<td>IEC 61095, EN 61095<\/td>\n<\/tr>\n<tr>\n<td>\u17a2\u17b6\u1798\u17c1\u179a\u17b7\u1780\u1781\u17b6\u1784\u1787\u17be\u1784<\/td>\n<td>UL, CSA<\/td>\n<td>UL 60947-4-1, CSA C22.2<\/td>\n<\/tr>\n<tr>\n<td>\u1794\u17d2\u179a\u1791\u17c1\u179f\u1785\u17b7\u1793<\/td>\n<td>CCC<\/td>\n<td>GB\/T 14048.4<\/td>\n<\/tr>\n<tr>\n<td>\u17a2\u17bc\u179f\u17d2\u178f\u17d2\u179a\u17b6\u179b\u17b8<\/td>\n<td>SAA, RCM<\/td>\n<td>AS\/NZS 60947.4.1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 VIOX\u17d6<\/strong> Contactors \u1798\u17c9\u17bc\u178c\u17bb\u179b VIOX \u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u1794\u17c6\u1796\u17c1\u1789\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 61095 \u1793\u17b7\u1784 UL 60947-4-1 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u1797\u17b6\u1782\u17b8\u1791\u17b8\u1794\u17b8\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17bc\u179b\u1791\u17c5\u1780\u17b6\u1793\u17cb\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u179f\u1780\u179b\u17d4.<\/p>\n<h2>\u1782\u1793\u17d2\u179b\u17b9\u17c7\u200b\u1799\u1780<\/h2>\n<ul>\n<li>\u2705 <strong>Contactors AC-7a \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u1785\u1793\u17b6\u17a1\u17be\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 resistive \u17ac inductive \u1794\u1793\u17d2\u178f\u17b7\u1785<\/strong> (power factor \u22650.95) \u178a\u17bc\u1785\u1787\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5 \u1793\u17b7\u1784\u1797\u17d2\u179b\u17be\u1784\u1794\u17c6\u1797\u17d2\u179b\u17ba\u2014\u1796\u17bd\u1780\u179c\u17b6\u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb\u1793\u17c5\u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d4.<\/li>\n<li>\u2705 <strong>Contactors AC-7b \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7<\/strong> \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1781\u17d2\u1796\u179f\u17cb (5-8\u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3) \u178f\u17b6\u1798\u179a\u1799\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 \u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17d2\u179a\u17b6\u1794\u1792\u17d2\u1793\u17bc\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u179b\u1798\u17d2\u17a2 \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17b7\u1791\u1794\u17be\u1780\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784\u17d4.<\/li>\n<li>\u2705 <strong>\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u178f\u17c2\u1798\u17bd\u1799\u1798\u17bb\u1781\u1798\u17b7\u1793\u1780\u17c6\u178e\u178f\u17cb\u1797\u17b6\u1796\u179f\u1798\u179f\u17d2\u179a\u1794\u1793\u17c4\u17c7\u1791\u17c1<\/strong>\u2014contactor 63A AC-7a \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a 10A \u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c2\u179b contactor 25A AC-7b \u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u178a\u17c4\u1799\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb\u1793\u17c4\u17c7\u1791\u17c1\u17d4.<\/li>\n<li>\u2705 <strong>\u1785\u179a\u1793\u17d2\u178f inrush \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1782\u17ba\u1787\u17b6\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb<\/strong>\u2014\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u1794\u17be\u1780\u179a\u1794\u179f\u17cb contactor \u179b\u17be\u179f\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f rotor \u1787\u17b6\u1794\u17cb\u1782\u17b6\u17c6\u1784\u179a\u1794\u179f\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 6-8\u00d7 \u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789)\u17d4.<\/li>\n<li>\u2705 <strong>\u1794\u1793\u17d2\u1791\u17bb\u1780\u1785\u1798\u17d2\u179a\u17bb\u17c7\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u1798\u17d2\u179a\u17b7\u178f AC-7b<\/strong>\u2014\u1793\u17c5\u1796\u17c1\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1791\u17b6\u17c6\u1784\u1794\u1793\u17d2\u1791\u17bb\u1780 resistive \u1793\u17b7\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u179b\u17be contactor \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6 \u178f\u17c2\u1784\u178f\u17c2\u1794\u17d2\u179a\u17be\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f AC-7b \u17d4.<\/li>\n<li>\u2705 <strong>\u1780\u178f\u17d2\u178f\u17b6\u1794\u179a\u17b7\u179f\u17d2\u1790\u17b6\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1780\u1798\u17d2\u179a\u17b7\u178f<\/strong>\u2014\u179f\u17b8\u178f\u17bb\u178e\u17d2\u17a0\u1797\u17b6\u1796\u1796\u17d0\u1791\u17d2\u1792\u1787\u17bb\u17c6\u179c\u17b7\u1789\u1781\u17d2\u1796\u179f\u17cb (&gt;40\u00b0C) \u1780\u1798\u17d2\u1796\u179f\u17cb (&gt;2000m) \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1798\u17b6\u1793\u1794\u17d2\u179a\u179f\u17b7\u1791\u17d2\u1792\u1797\u17b6\u1796\u17d4.<\/li>\n<li>\u2705 <strong>\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1782\u17ba\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb<\/strong>\u2014contactor \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c4\u1799\u1798\u17b7\u1793\u1798\u17b6\u1793\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u17d4.<\/li>\n<li>\u2705 <strong>Contactors AC-7b \u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3 20-40% \u1790\u17d2\u179b\u17c3\u1787\u17b6\u1784 AC-7a<\/strong> \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u178a\u17cf\u1798\u17a0\u1793\u17d2\u178f\u179a\u17b6\u1799\u178a\u17c2\u179b\u1785\u17c6\u178e\u17b6\u1799\u1785\u17d2\u179a\u17be\u1793\u1787\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u17a0\u17c5\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1780\u17b6\u179a\u1788\u1794\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1780 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1781\u17bc\u1785\u1781\u17b6\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u17d4.<\/li>\n<li>\u2705 <strong>\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798 IEC 61095 \u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1780\u17b6\u179a\u1785\u17bc\u179b\u1791\u17c5\u1780\u17b6\u1793\u17cb\u1791\u17b8\u1795\u17d2\u179f\u17b6\u179a\u179f\u1780\u179b<\/strong>\u2014\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb contactors \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u179c\u17b7\u1789\u17d2\u1789\u17b6\u1794\u1793\u1794\u178f\u17d2\u179a\u178a\u17c2\u179b\u179f\u1798\u179f\u17d2\u179a\u1794 (CE, UL, CCC) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u17c6\u1794\u1793\u17cb\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780\u17d4.<\/li>\n<li>\u2705 <strong>\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784\u1796\u17b8 AC-7a \u1791\u17c5 AC-7b \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1798\u17b7\u1793\u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u1794\u17d2\u179a\u17c2\u1794\u1793\u17d2\u1791\u17c7\u1793\u17c4\u17c7\u1791\u17c1<\/strong>\u2014\u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793\u1795\u179b\u17b7\u178f\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1795\u17d2\u178f\u179b\u17cb\u1787\u17bc\u1793\u1793\u17bc\u179c\u1780\u1798\u17d2\u179a\u17b7\u178f\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784 footprint DIN rail \u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u17d4.<\/li>\n<\/ul>\n<h2>\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17b6\u1793\u179f\u17bd\u179a\u179f\u17c6\u178e\u17bd\u179a<\/h2>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be contactor AC-7b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 AC-7a \u1794\u17b6\u1793\u1791\u17c1?<\/strong><\/p>\n<p>\u1785\u1798\u17d2\u179b\u17be\u1799\u17d6 \u1794\u17b6\u1791 contactors AC-7b \u1782\u17ba\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6\u1791\u17b6\u17c6\u1784\u179f\u17d2\u179a\u17bb\u1784\u1787\u17b6\u1798\u17bd\u1799\u1794\u1793\u17d2\u1791\u17bb\u1780 AC-7a \u17d4 \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u179b\u1798\u17d2\u17a2 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1794\u1784\u17d2\u1780\u17d2\u179a\u17b6\u1794\u1792\u17d2\u1793\u17bc\u1798\u17b7\u1793\u1795\u17d2\u178f\u179b\u17cb\u1782\u17bb\u178e\u179c\u17b7\u1794\u178f\u17d2\u178f\u17b7\u178e\u17b6\u1798\u17bd\u1799\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780 resistive \u1793\u17c4\u17c7\u1791\u17c1 \u1791\u17c4\u17c7\u1794\u17b8\u1787\u17b6\u17a2\u17d2\u1793\u1780\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u178a\u17c2\u179b\u17a2\u17d2\u1793\u1780\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17cf\u178a\u17c4\u1799\u17d4 \u1791\u17c4\u17c7\u1799\u17c9\u17b6\u1784\u178e\u17b6\u1780\u17cf\u178a\u17c4\u1799 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be AC-7a \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 AC-7b \u1793\u17b9\u1784\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u1780\u17c6\u178e\u178f\u17cb\u17a2\u178f\u17d2\u178f\u179f\u1789\u17d2\u1789\u17b6\u178e\u1790\u17b6\u178f\u17be contactor \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u179a\u17b6\u1794\u17cb\u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6\u1782\u17ba AC-7a \u17ac AC-7b \u1799\u17c9\u17b6\u1784\u178a\u17bc\u1785\u1798\u17d2\u178f\u17c1\u1785?<\/strong><\/p>\n<p>\u1785\u1798\u17d2\u179b\u17be\u1799\u17d6 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b nameplate \u17ac datasheet \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179f\u1789\u17d2\u1789\u17b6\u179f\u1798\u17d2\u1782\u17b6\u179b\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u17d4 \u179c\u17b6\u1793\u17b9\u1784\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1799\u17c9\u17b6\u1784\u1785\u17d2\u1794\u17b6\u179f\u17cb\u1790\u17b6 \u201cAC-7a\u201d \u17ac \u201cAC-7b\u201d \u179a\u17bd\u1798\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u17d4 \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793\u178f\u17c2\u1780\u1798\u17d2\u179a\u17b7\u178f\u1785\u179a\u1793\u17d2\u178f\u1798\u17bd\u1799\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179a\u17b6\u1799 \u179c\u17b6\u1791\u17c6\u1793\u1784\u1787\u17b6 AC-7a (\u179b\u17c6\u1793\u17b6\u17c6\u178a\u17be\u1798\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u178a\u17c2\u179b\u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1798\u17c9\u17bc\u1791\u17d0\u179a)\u17d4 Contactors AC-7b \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u1798\u17d2\u179a\u17b7\u178f\u1796\u17b8\u179a\u17d6 \u178f\u1798\u17d2\u179b\u17c3 AC-7a \u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 \u1793\u17b7\u1784\u178f\u1798\u17d2\u179b\u17c3 AC-7b \u1791\u17b6\u1794\u1787\u17b6\u1784\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 contactors AC-7b \u1793\u17b7\u1784 AC-3?<\/strong><\/p>\n<p>\u1785\u1798\u17d2\u179b\u17be\u1799\u17d6 AC-3 \u1782\u17ba\u1787\u17b6\u1794\u17d2\u179a\u1797\u17c1\u1791\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 (IEC 60947-4-1) \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17b8\u17a0\u17d2\u179c\u17b6 \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 &gt;3kW \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179c\u17c9\u17bb\u179b\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 690V) \u1793\u17b7\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f (\u179a\u17a0\u17bc\u178f\u178a\u179b\u17cb 1000A)\u17d4 AC-7b \u1782\u17ba\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u17c2\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17bd\u1799\u17a0\u17d2\u179c\u17b6\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7 \u22642.2kW \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1785\u179a\u1793\u17d2\u178f \u226432A\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-3 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u179b\u17be\u179f\u1780\u1798\u17d2\u179a\u17b7\u178f \u1793\u17b7\u1784\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u1790\u17d2\u179b\u17c3\u1787\u17b6\u1784\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17c6\u1793\u17c5\u178a\u17d2\u178b\u17b6\u1793\u17d4. <a href=\"https:\/\/test.viox.com\/km\/electrical-standards-for-contactors-understanding-ac1-ac2-ac3-ac4-dc1-dc2-and-dc3-utilization-categories\/\">\u179f\u17d2\u179c\u17c2\u1784\u1799\u179b\u17cb\u1794\u1793\u17d2\u1790\u17c2\u1798\u17a2\u17c6\u1796\u17b8\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a contactor<\/a><\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be contactor AC-7b \u17a2\u17b6\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u178e\u17b6 \u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1798\u17c9\u17c4\u1784?<\/strong><\/p>\n<p>\u1785\u1798\u17d2\u179b\u17be\u1799\u17d6 Contactors AC-7b \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17d2\u178f\u1784\u1798\u17d2\u1780\u17b6\u179b \u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 \u22645 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799\u1793\u17b6\u1791\u17b8 \u17ac \u226410 \u178a\u1784\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 10 \u1793\u17b6\u1791\u17b8\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179c\u178a\u17d2\u178f\u1780\u17b6\u178f\u1796\u17d2\u179c\u1780\u17b7\u1785\u17d2\u1785\u1781\u17d2\u1796\u179f\u17cb\u1787\u17b6\u1784 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 compressor) \u179f\u17bc\u1798\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb contactors \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u179b\u1798\u17d2\u17a2 \u17ac\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f <a href=\"https:\/\/test.viox.com\/km\/on-delay-vs-off-delay-timers\/\">\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b<\/a>.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a\u17d6 \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c2\u1796\u17b7\u179f\u17c1\u179f\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb contactors AC-7b \u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>A: \u1791\u17c1 \u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1782\u17ba\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1794\u17c1\u17c7\u1794\u17b7\u1791\u1791\u17c5\u1793\u17b9\u1784 AC-7a\u17d4 \u1794\u17d2\u179a\u17be\u1781\u17d2\u179f\u17c2\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 125% \u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789\u179a\u1794\u179f\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1799\u17c4\u1784\u178f\u17b6\u1798\u1798\u17b6\u178f\u17d2\u179a\u17b6 430 \u1793\u17c3 NEC \u17ac IEC 60364\u17d4 \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1791\u1791\u17bd\u179b\u1799\u1780\u1791\u17c6\u17a0\u17c6\u1781\u17d2\u179f\u17c2\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1791\u17c5\u1793\u17b9\u1784\u1798\u17c9\u17bc\u178a\u17c2\u179b AC-7a \u178a\u17c2\u179b\u179f\u1798\u1798\u17bc\u179b\u17d4.<\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a: \u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1794\u17c6\u1796\u17b6\u1780\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u1791\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784 AC-7a \u178a\u17c2\u179b\u1798\u17b6\u1793\u179f\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17b6\u1793\u1791\u17c1?<\/strong><\/p>\n<p>A: \u1794\u17b6\u1791\/\u1785\u17b6\u179f \u1780\u17d2\u1793\u17bb\u1784\u1780\u179a\u178e\u17b8\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u17d4 \u179f\u17bc\u1798\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1790\u17b6:<\/p>\n<ol>\n<li>\u1791\u17c6\u17a0\u17c6\u1798\u17c9\u17c4\u1793\u1795\u17d2\u179b\u17bc\u179c\u178a\u17c2\u1780 DIN \u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178a\u17bc\u1785\u1782\u17d2\u1793\u17b6\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17d2\u179a\u1780\u17bc\u179b\u1795\u179b\u17b7\u178f\u1795\u179b\u178f\u17c2\u1798\u17bd\u1799)<\/li>\n<li>\u1791\u17c6\u17a0\u17c6\u1781\u17d2\u179f\u17c2\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1782\u17ba\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1785\u179a\u1793\u17d2\u178f\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<li>\u179c\u17c9\u17bb\u179b\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6 \u178f\u17d2\u179a\u17bc\u179c\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1790\u17d2\u1798\u17b8<\/li>\n<li>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/li>\n<\/ol>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a: \u178f\u17be\u17a2\u17d2\u179c\u17b8\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u179f\u17c6\u17a1\u17c1\u1784 \u201c\u179a\u17c4\u1791\u17b7\u17cd\u201d \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a?<\/strong><\/p>\n<p>A: \u179f\u17c6\u17a1\u17c1\u1784\u179a\u17c4\u1791\u17b7\u17cd\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1794\u1784\u17d2\u17a0\u17b6\u1789\u1790\u17b6\u1780\u1798\u17d2\u179a\u17b7\u178f\u179c\u17c9\u17bb\u179b\u179a\u1794\u179f\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cf\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1780\u17d2\u179a\u17c4\u1798\u1780\u1798\u17d2\u179a\u17b7\u178f\u179a\u1780\u17d2\u179f\u17b6 \u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u179c\u17c9\u17bb\u179b\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb \u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1785\u17bc\u179b\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u1793\u17c1\u17c7\u1787\u17b6\u179a\u17bf\u1784\u1792\u1798\u17d2\u1798\u178f\u17b6\u1787\u17b6\u1784 \u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7a \u178a\u17c2\u179b\u1781\u17d2\u179c\u17c7\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cf\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b9\u1784 \u1793\u17c3\u1798\u17c9\u17bc\u178a\u17c2\u179b AC-7b\u17d4 \u178a\u17c6\u178e\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u179a\u17bd\u1798\u1798\u17b6\u1793 \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cf DC \u1787\u17b6\u1798\u17bd\u1799\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c \u17ac\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1794\u17d2\u179a\u179f\u17be\u179a\u17a1\u17be\u1784 \u1791\u17c5\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u179a\u1780\u17d2\u179f\u17b6\u17a7\u1794\u1780\u179a\u178e\u17cf\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u179b\u1798\u17d2\u17a2\u17d4. <a href=\"https:\/\/test.viox.com\/km\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6<\/a><\/p>\n<p><strong>\u179f\u17c6\u178e\u17bd\u179a: \u178f\u17be\u1798\u17b6\u1793\u1780\u1784\u17d2\u179c\u179b\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178e\u17b6\u1798\u17bd\u1799 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17d2\u179a\u1797\u17c1\u1791\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1781\u17bb\u179f\u178a\u17c2\u179a\u17ac\u1791\u17c1?<\/strong><\/p>\n<p>A: \u1794\u17b6\u1791\/\u1785\u17b6\u179f\u17d4 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u179a\u17b6\u1787\u17d0\u1799 \u17a2\u17b6\u1785\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u17b7\u1791\u1787\u17b7\u178f \u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1787\u17b6\u1794\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb \u1793\u17b6\u17c6\u17b1\u17d2\u1799\u17a1\u17be\u1784\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784 \u1793\u17b7\u1784\u1798\u17b6\u1793\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u1797\u17d2\u179b\u17be\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u17d4 \u1798\u17c9\u17d2\u1799\u17b6\u1784\u1791\u17c0\u178f \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a2\u17b6\u1785\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1793\u17c2\u1780 \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6\u1781\u17d2\u1796\u179f\u17cb \u178a\u17c2\u179b\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u178a\u17c5\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1796\u17c1\u1780\u17d4 \u178f\u17c2\u1784\u178f\u17c2\u1794\u17d2\u179a\u17be\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1798\u17c9\u17bc\u1791\u17d0\u179a \u178a\u17be\u1798\u17d2\u1794\u17b8\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1794\u17d2\u179a\u1780\u1794\u178a\u17c4\u1799\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1793\u17b7\u1784\u17a2\u1793\u17bb\u179b\u17c4\u1798\u178f\u17b6\u1798\u1780\u17bc\u178a\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4.<\/p>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7<\/h2>\n<p>\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b AC-7a \u1793\u17b7\u1784 AC-7b \u178f\u17c6\u178e\u17b6\u1784\u17b1\u17d2\u1799\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u1787\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793: <strong>\u1780\u17b6\u179a\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782 \u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8<\/strong>. \u1781\u178e\u17c8\u1796\u17c1\u179b\u178a\u17c2\u179b\u178f\u1798\u17d2\u179b\u17c3\u1794\u1793\u17d2\u1790\u17c2\u1798 20-40% \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u17a2\u17b6\u1785\u17a0\u17b6\u1780\u17cb\u178a\u17bc\u1785\u1787\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb \u179c\u17b6\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1798\u17b7\u1793\u1794\u17b6\u1793\u1791\u17c5\u1793\u17b9\u1784\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17bb\u1793\u17a2\u17b6\u1799\u17bb \u1780\u17b6\u179a\u17a0\u17c5\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 \u1793\u17b7\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1790\u17d2\u1793\u17b6\u1780\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1780\u17be\u178f\u1798\u17b6\u1793\u17d4.<\/p>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u1787\u17c6\u1793\u17b6\u1789\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 \u179b\u1780\u17d2\u1781\u178e\u17c8\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1782\u17ba\u1785\u17d2\u1794\u17b6\u179f\u17cb\u179b\u17b6\u179f\u17cb: <strong>\u1794\u17d2\u179a\u17be AC-7a \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6 AC-7b \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u2014 \u1782\u17d2\u1798\u17b6\u1793\u1780\u179a\u178e\u17b8\u179b\u17be\u1780\u179b\u17c2\u1784<\/strong>. \u179f\u1798\u17d2\u1797\u17b6\u179a\u17c8\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c2\u179b\u1798\u17d2\u17a2 \u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1791\u1794\u17cb\u179f\u17d2\u1780\u17b6\u178f\u17cb\u1792\u17d2\u1793\u17bc \u1793\u17b7\u1784\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u1784\u17d2\u1780\u17be\u178f \u1793\u17c3\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC-7b \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u179b\u1780\u17d2\u1781\u178e\u17c8\u1796\u17b7\u179f\u17c1\u179f\u179f\u17d2\u179a\u17c1\u1785\u1785\u17b7\u178f\u17d2\u178f\u1793\u17c4\u17c7\u1791\u17c1 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1787\u17b6\u1792\u17b6\u178f\u17bb\u1795\u17d2\u179f\u17c6\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1791\u17bb\u1780\u1785\u17b7\u178f\u17d2\u178f\u1794\u17b6\u1793\u17d4.<\/p>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u1796\u17b6\u178e\u17b7\u1787\u17d2\u1787\u1780\u1798\u17d2\u1798\u1781\u17d2\u1793\u17b6\u178f\u178f\u17bc\u1785 \u1780\u17b6\u1793\u17cb\u178f\u17c2\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c2\u179b\u1787\u17c6\u179a\u17bb\u1789\u178a\u17c4\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a (\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 HVAC \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1780\u1798\u17d2\u178f\u17c5 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1781\u17d2\u1799\u179b\u17cb) \u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c3\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c \u1793\u17b9\u1784\u1780\u17be\u1793\u17a1\u17be\u1784\u178f\u17c2\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u178f\u17b6\u1798\u179a\u1799\u17c8\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f \u178a\u17c2\u179b\u1794\u17b6\u1793\u1782\u17bc\u179f\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1793\u17c1\u17c7 \u1793\u17b7\u1784\u1780\u17b6\u179a\u17a2\u1793\u17bb\u179c\u178f\u17d2\u178f\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u179a\u17d2\u178f\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f \u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb \u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1793\u17b7\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1794\u17b6\u1793\u1799\u17bc\u179a\u1793\u17c3\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u17d4.<\/p>\n<p><strong>VIOX \u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8<\/strong> \u1795\u179b\u17b7\u178f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b\u1796\u17c1\u1789\u179b\u17c1\u1789 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u1798\u17d2\u179a\u17b7\u178f AC-7a \u1793\u17b7\u1784 AC-7b \u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1789\u17d2\u1787\u17b6\u1780\u17cb \u1791\u17c5\u178f\u17b6\u1798\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a IEC 61095 \u1793\u17b7\u1784 UL 60947-4-1\u17d4 \u1780\u17d2\u179a\u17bb\u1798\u1780\u17b6\u179a\u1784\u17b6\u179a\u1782\u17b6\u17c6\u1791\u17d2\u179a\u1795\u17d2\u1793\u17c2\u1780\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179a\u1794\u179f\u17cb\u1799\u17be\u1784 \u17a2\u17b6\u1785\u1787\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8 \u1793\u17b7\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u17b6\u179a\u1796\u17b6\u179a\u17d4. <a href=\"https:\/\/test.viox.com\/km\/\">\u1791\u17b6\u1780\u17cb\u1791\u1784\u1798\u1780\u1799\u17be\u1784\u1781\u17d2\u1789\u17bb\u17c6<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u179b\u1780\u17d2\u1781\u178e\u17c8\u1794\u1785\u17d2\u1785\u17c1\u1780\u1791\u17c1\u179f\u179b\u1798\u17d2\u17a2\u17b7\u178f \u1793\u17b7\u1784\u1787\u17c6\u1793\u17bd\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17d4.<\/p>\n<h2>\u1792\u1793\u1792\u17b6\u1793\u178a\u17c2\u179b\u1791\u17b6\u1780\u17cb\u1791\u1784<\/h2>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/km\/iec-61095-vs-iec-60947-4-1-household-industrial-contactors\/\">IEC 61095 \u1791\u179b\u17cb\u1793\u17b9\u1784 IEC 60947-4-1: \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1780\u17d2\u1793\u17bb\u1784\u1795\u17d2\u1791\u17c7 \u1793\u17b7\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/inside-ac-contactor-components-design-logic\/\">\u1793\u17c5\u1781\u17b6\u1784\u1780\u17d2\u1793\u17bb\u1784\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC: \u17a1\u17bc\u1787\u17b8\u1781\u179b\u1793\u17c3\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/how-to-choose-modular-contactor-ac-dc\/\">\u179a\u1794\u17c0\u1794\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1798\u17c9\u17bc\u178c\u17bb\u179b: AC \u1791\u179b\u17cb\u1793\u17b9\u1784 DC<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/contactors-vs-relays-understanding-the-key-differences\/\">Contactors vs. Relays: \u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1796\u17b8\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/contactor-vs-motor-starter\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 \u1791\u179b\u17cb\u1793\u17b9\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a: \u1780\u17b6\u179a\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794\u1796\u17c1\u1789\u179b\u17c1\u1789<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/safety-contactor-vs-standard-contactor-force-guided-contacts-guide\/\">\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796 \u1791\u179b\u17cb\u1793\u17b9\u1784 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u17d6 \u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u178a\u17c2\u179b\u178a\u17b9\u1780\u1793\u17b6\u17c6\u178a\u17c4\u1799\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/industrial-contactor-maintenance-inspection-checklist\/\">\u1794\u1789\u17d2\u1787\u17b8\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1780\u17b6\u179a\u1790\u17c2\u1791\u17b6\u17c6\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/understanding-1-pole-vs-2-pole-ac-contactors\/\">\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u17a2\u17c6\u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 AC 1 \u1794\u17c9\u17bc\u179b \u1791\u179b\u17cb\u1793\u17b9\u1784 2 \u1794\u17c9\u17bc\u179b<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/how-to-select-contactors-and-circuit-breakers-based-on-motor-power\/\">\u179a\u1794\u17c0\u1794\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Contactors \u1793\u17b7\u1784 Circuit Breakers \u178a\u17c4\u1799\u1795\u17d2\u17a2\u17c2\u1780\u179b\u17be\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/km\/star-delta-starter-wiring-diagram-sizing-selection-guide\/\">\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star Delta: \u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1791\u17c6\u17a0\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 218px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 218px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1736.75px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1736.75px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5989.67px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5989.67px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 218px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7268.22px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7268.22px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5989.67px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5989.67px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3868.12px; left: 14.0078px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3868.12px; left: 14.0078px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>When modular contactors fail prematurely in household and light commercial applications, the root cause often traces back to a critical specification error: using an AC-7a rated contactor for an AC-7b application. This seemingly minor distinction\u2014defined by IEC 61095 standards\u2014represents the difference between reliable operation and catastrophic failure when controlling inductive loads like motors, fans, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21432,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21431","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21431","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/comments?post=21431"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21431\/revisions"}],"predecessor-version":[{"id":21435,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21431\/revisions\/21435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/21432"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=21431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=21431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=21431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}