{"id":21173,"date":"2026-01-04T13:36:17","date_gmt":"2026-01-04T05:36:17","guid":{"rendered":"https:\/\/viox.com\/?p=21173"},"modified":"2026-01-04T13:36:19","modified_gmt":"2026-01-04T05:36:19","slug":"star-delta-starter-wiring-diagram-sizing-selection-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/km\/star-delta-starter-wiring-diagram-sizing-selection-guide\/","title":{"rendered":"\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u179f\u17d2\u178f\u17b8\u1796\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1794\u17d2\u179a\u1797\u17c1\u1791 Star-Delta: \u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784, \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 \u1793\u17b7\u1784\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb (\u1793\u17b7\u1784\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u17a2\u17d2\u1793\u1780\u1781\u17b6\u178f\u1794\u1784\u17cb\u1794\u17d2\u179a\u17b6\u1780\u17cb)<\/h2>\n<p>\u1793\u17c5\u1796\u17c1\u179b\u178a\u17c2\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a induction \u1794\u17b8\u17a0\u17d2\u179c\u17b6 \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u178f\u17b6\u1798\u17a2\u1793\u17a1\u17b6\u1789 (DOL) \u179c\u17b6\u1791\u17b6\u1789 <strong>5-8 \u178a\u1784\u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179a\u1794\u179f\u17cb\u179c\u17b6<\/strong> \u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793\u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a 30kW \u1793\u17c1\u17c7\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6\u1780\u17b6\u179a\u17a0\u17bc\u179a\u1785\u17bc\u179b 150-240A \u1799\u17c9\u17b6\u1784\u179f\u17b6\u17a0\u17b6\u179c\u178a\u17c2\u179b:<\/p>\n<ul>\n<li>\u1794\u1784\u17d2\u1780\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u178a\u17c4\u1799\u179a\u17c6\u1781\u17b6\u1793\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17c6\u17a1\u17be\u1784\u178a\u17c2\u179b\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785<\/li>\n<li>\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u178f\u1784\u17cb\u179f\u17d2\u1799\u17bb\u1784\u178a\u17c2\u179b\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1784\u17b6\u1799\u179a\u1784\u1782\u17d2\u179a\u17c4\u17c7\u1793\u17c5\u179b\u17be\u17a1\u17b6\u1793\u1780\u17d2\u179a\u17bb\u1784\u178f\u17c2\u1798\u17bd\u1799<\/li>\n<li>\u1780\u1780\u1780\u17bb\u1789\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1780\u1798\u17d2\u178a\u17c5\u1793\u17c5\u179b\u17be\u1781\u17d2\u1799\u179b\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a \u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u179f\u17c1\u179c\u17b6\u1780\u1798\u17d2\u1798 20-30%<\/li>\n<li>\u179a\u17c6\u179b\u17c4\u1797\u179b\u17be\u1780\u17b7\u1785\u17d2\u1785\u1796\u17d2\u179a\u1798\u1796\u17d2\u179a\u17c0\u1784\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u179b\u17be\u179f\u1796\u17b8 7.5kW \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u178f\u17c6\u1794\u1793\u17cb\u1787\u17b6\u1785\u17d2\u179a\u17be\u1793<\/li>\n<\/ul>\n<p><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6\u1793\u17c1\u17c7\u178a\u17c4\u1799\u1780\u17c6\u178e\u178f\u17cb\u1780\u17b6\u179a\u17a0\u17bc\u179a\u1785\u17bc\u179b\u178f\u17d2\u179a\u17b9\u1798 1.8-2.5 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/strong>\u2014\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799 65% \u178a\u17c2\u179b\u179f\u1784\u1781\u17d2\u179b\u17bd\u1793\u17af\u1784\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1787\u17c0\u179f\u179c\u17b6\u1784\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f \u1793\u17b7\u1784\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a7\u1794\u1780\u179a\u178e\u17cd\u178a\u17c2\u179b\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b8\u1780\u17d4.<\/p>\n<h2>\u178f\u17be\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h2>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u1782\u17ba\u1787\u17b6 <strong>\u179c\u17b7\u1792\u17b8\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u179c\u17c9\u17bb\u179b\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799<\/strong> \u178a\u17c2\u179b\u1791\u17b6\u1789\u1799\u1780\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd\u1796\u17b8\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792\u1781\u17d2\u1799\u179b\u17cb\u1796\u17b8\u179a\u1793\u17c3\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17b8\u17a0\u17d2\u179c\u17b6\u17d4 \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6 \u179a\u17bc\u1794\u179c\u17b7\u1791\u17d2\u1799\u17b6\u1780\u17d2\u1793\u17bb\u1784\u179a\u1799\u17c8\u1796\u17c1\u179b 30 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d6<\/p>\n<p><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 Star (Y)\u17d6<\/strong> \u1781\u17d2\u1799\u179b\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8 \u1791\u1791\u17bd\u179b\u1794\u17b6\u1793 <strong>1\/\u221a3 (58%) \u1793\u17c3\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb<\/strong>, \u1794\u1784\u17d2\u1780\u17be\u178f <strong>1\/3 \u1793\u17c3\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1796\u17c1\u1789<\/strong> \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1791\u17b6\u1789\u178f\u17c2 <strong>1\/3 \u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 DOL<\/strong>.<\/p>\n<p><strong>\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 Delta (\u0394)\u17d6<\/strong> \u1781\u17d2\u1799\u179b\u17cb\u178a\u17c2\u179b\u1797\u17d2\u1787\u17b6\u1794\u17cb\u179f\u17d2\u179a\u1794\u1782\u17d2\u1793\u17b6 \u1791\u1791\u17bd\u179b\u1794\u17b6\u1793\u179c\u17c9\u17bb\u179b\u1794\u1793\u17d2\u1791\u17b6\u178f\u17cb\u1796\u17c1\u1789\u179b\u17c1\u1789 \u178a\u17c4\u1799\u1795\u17d2\u178f\u179b\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6 \u1793\u17b7\u1784\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 100% \u17d4.<\/p>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u178a\u17c4\u1799\u179f\u17d2\u179c\u17d0\u1799\u1794\u17d2\u179a\u179c\u178f\u17d2\u178f\u17b7\u1796\u17b8 Star \u2192 Delta \u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u1794\u17b6\u1793\u1780\u17c6\u178e\u178f\u17cb\u1787\u17b6\u1798\u17bb\u1793 (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 5-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8) \u178a\u17c2\u179b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u17b1\u17d2\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1784\u17d2\u1780\u17be\u1793\u179b\u17d2\u1794\u17bf\u1793\u178a\u17c4\u1799\u179a\u179b\u17bc\u1793 \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5\u1790\u17b6\u1798\u1796\u179b\u1796\u17c1\u1789\u179b\u17c1\u1789\u17d4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/VIOX-star-delta-starter-components-installed-in-industrial-control-panel-with-three-contactors-and-timer-relay.webp\" alt=\"VIOX star-delta starter components installed in industrial control panel with three contactors and timer relay\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 VIOX star-delta \u178a\u17c2\u179b\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u1794\u1793\u17d2\u1791\u17c7\u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 contactor \u1794\u17b8 \u1793\u17b7\u1784 relay \u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784<\/figcaption><\/figure>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u1794\u17b6\u1793\u1787\u17b6\u179c\u17b6\u179f\u17c6\u1781\u17b6\u1793\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1782\u1798\u17d2\u179a\u17c4\u1784\u179a\u1794\u179f\u17cb\u17a2\u17d2\u1793\u1780<\/h3>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Solar EPCs\u17d6<\/strong> \u1793\u17c5\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6 inverters \u1793\u17b7\u1784 AC couplers \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u1780\u17b6\u179a\u1796\u17b6\u179a\u1780\u17b6\u179a\u178a\u17b6\u1785\u17cb\u1785\u179a\u1793\u17d2\u178f\u1798\u17b7\u1793\u1796\u17b7\u178f\u1796\u17b8\u179f\u17d2\u1793\u1794\u17cb \u17ac compressor inrush \u17d4 \u179f\u17d2\u1793\u1794\u17cb 22kW \u1793\u17c5\u179b\u17be inverter 30kW? \u1782\u17d2\u1798\u17b6\u1793\u1794\u1789\u17d2\u17a0\u17b6\u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 Star-Delta\u2014\u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u179c\u17b6\u1793\u17b9\u1784\u178a\u17b6\u1785\u17cb\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1793\u17c5\u179b\u17be DOL \u17d4.<\/p>\n<p><strong>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17a2\u17d2\u1793\u1780\u179f\u17b6\u1784\u179f\u1784\u17cb\u1794\u1793\u17d2\u1791\u17c7\u17d6<\/strong> Star-Delta \u1782\u17ba\u1787\u17b6 <strong>\u1785\u17c6\u178e\u17bb\u1785\u1795\u17d2\u17a2\u17c2\u1798\u179a\u179c\u17b6\u1784\u178f\u1798\u17d2\u179b\u17c3 \u1793\u17b7\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/strong>:<\/p>\n<ul>\n<li>40% \u1790\u17c4\u1780\u1787\u17b6\u1784 VFDs \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a<\/li>\n<li>\u179f\u17bc\u1793\u17d2\u1799 harmonics (\u1798\u17b7\u1793\u178a\u17bc\u1785 VFDs \u178a\u17c2\u179b\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u1784\u1790\u17d2\u179b\u17c3)<\/li>\n<li>\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178f\u17c2\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u2014\u1782\u17d2\u1798\u17b6\u1793\u1782\u17d2\u179a\u17bf\u1784\u1794\u1793\u17d2\u179b\u17b6\u179f\u17cb\u1780\u1798\u17d2\u1798\u179f\u17b7\u1791\u17d2\u1792\u17b7<\/li>\n<\/ul>\n<h2>\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u1793\u17bc\u179b\u17d6 \u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a VIOX BOM<\/h2>\n<p>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u1796\u17c1\u1789\u179b\u17c1\u1789\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a <strong>6 \u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7<\/strong>. \u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u178a\u17cf\u179f\u17c6\u1781\u17b6\u1793\u17cb\u178a\u17c2\u179b\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1797\u17b6\u1782\u1785\u17d2\u179a\u17be\u1793\u1781\u1780\u1781\u17b6\u1793\u17d6 <strong>\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c6\u17a0\u17c6\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u178a\u17c4\u1799\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a<\/strong> \u178a\u17c4\u1799\u1798\u17b7\u1793\u1794\u17c9\u17c7\u1796\u17b6\u179b\u17cb\u178a\u179b\u17cb\u179f\u17bb\u179c\u178f\u17d2\u1790\u17b7\u1797\u17b6\u1796\u17d4.<\/p>\n<h3>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 10px;\">\u179f\u1798\u17b6\u179f\u1797\u17b6\u1782<\/th>\n<th style=\"padding: 10px;\">\u1798\u17bb\u1781\u1784\u17b6\u179a<\/th>\n<th style=\"padding: 10px;\">\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c6\u17a0\u17c6<\/th>\n<th style=\"padding: 10px;\">\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1795\u17d2\u1793\u17c2\u1780 VIOX<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><a href=\"https:\/\/test.viox.com\/km\/ac-contactor\/\"><strong>Main Contactor (K1)<\/strong><\/a><\/td>\n<td style=\"padding: 10px;\">\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17c5\u1780\u17b6\u179a\u1795\u17d2\u1782\u178f\u17cb\u1795\u17d2\u1782\u1784\u17cb<\/td>\n<td style=\"padding: 10px;\">AC3 rating \u2265 motor FLC<\/td>\n<td style=\"padding: 10px;\">VX-CJX2-6511 (65A)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>Star Contactor (K2)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Y \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798<\/td>\n<td style=\"padding: 10px;\">AC3 rating \u2265 0.58\u00d7 motor FLC<\/td>\n<td style=\"padding: 10px;\">VX-CJX2-4011 (40A)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>Delta Contactor (K3)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb \u0394 \u1780\u17d2\u1793\u17bb\u1784\u179b\u17d2\u1794\u17bf\u1793\u1796\u17c1\u1789<\/td>\n<td style=\"padding: 10px;\">AC3 rating \u2265 motor FLC<\/td>\n<td style=\"padding: 10px;\">VX-CJX2-6511 (65A)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><a href=\"https:\/\/test.viox.com\/km\/timer-relay\/\"><strong>\u179c\u17c1\u179b\u17b6\u1794\u1789\u17d2\u1787\u17bc\u1793<\/strong><\/a><\/td>\n<td style=\"padding: 10px;\">\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a<\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 5-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/td>\n<td style=\"padding: 10px;\">VX-H3CR-A8<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><a href=\"https:\/\/test.viox.com\/km\/product\/jr36-thermal-overload-relay\/\"><strong>Thermal Overload<\/strong><\/a><\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/td>\n<td style=\"padding: 10px;\">\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c5\u1785\u179a\u1793\u17d2\u178f nameplate \u1798\u17c9\u17bc\u1791\u17d0\u179a<\/td>\n<td style=\"padding: 10px;\">VX-LR2-D3353<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><a href=\"https:\/\/test.viox.com\/km\/mcb\/\"><strong>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8<\/strong><\/a><\/td>\n<td style=\"padding: 10px;\">\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8<\/td>\n<td style=\"padding: 10px;\">\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1780\u17d2\u1793\u17bb\u1784\u1798\u17bd\u1799 <a href=\"https:\/\/test.viox.com\/km\/how-to-select-contactors-and-circuit-breakers-based-on-motor-power\/\">\u178f\u17b6\u179a\u17b6\u1784 NEC<\/a><\/td>\n<td style=\"padding: 10px;\">VX-DZ47-63 C63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1780\u17b6\u179a\u1794\u17c6\u1794\u17c2\u1780\u178f\u1798\u17d2\u179b\u17c3 (\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u1798\u17c9\u17bc\u1791\u17d0\u179a 30kW)\u17d6<\/strong><\/p>\n<ul>\n<li>Main Contactor (65A): $45<\/li>\n<li>Star Contactor (40A): $32<\/li>\n<li>\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb Delta (65A): $45<\/li>\n<li>\u179a\u17b8\u17a1\u17c3\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784: $28<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb: $35<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17c6\u1794\u17c2\u1780\u179f\u17c0\u1782\u17d2\u179c\u17b8: $18<\/li>\n<li><strong>\u179f\u179a\u17bb\u1794: $203<\/strong> \u1792\u17c0\u1794\u1793\u17b9\u1784 $850+ \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb VFD 30kW<\/li>\n<\/ul>\n<h3>\u1782\u1793\u17d2\u179b\u17b9\u17c7\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1791\u17c6\u17a0\u17c6\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb Star<\/h3>\n<p>\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784\u1795\u17d2\u1793\u17c2\u1780\u179c\u17b7\u179f\u17d2\u179c\u1780\u1798\u17d2\u1798\u178a\u17c2\u179b\u1787\u17bd\u1799\u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u17a2\u17d2\u1793\u1780\u1793\u17bc\u179c 20% \u179b\u17be\u1790\u17d2\u179b\u17c3\u178a\u17be\u1798\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb:<\/p>\n<p>\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb Star, <strong>\u179a\u1784\u17d2\u179c \uad8c \u1793\u17b8\u1798\u17bd\u1799\u17d7\u179a\u1794\u179f\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1795\u17d2\u1791\u17bb\u1780\u178f\u17c2 1\/\u221a3 \u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7<\/strong>. \u17d4 \u1793\u17c1\u17c7\u200b\u1798\u17b6\u1793\u1793\u17d0\u1799\u1790\u17b6:<\/p>\n<ul>\n<li>K2 (\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb Star) \u17a2\u17b6\u1785\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u1793\u17c5 <strong>58% \u1793\u17c3 FLC \u1798\u17c9\u17bc\u1791\u17d0\u179a<\/strong><\/li>\n<li>K3 (\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb Delta) \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1795\u17d2\u1782\u17bc\u1795\u17d2\u1782\u1784 FLC \u1798\u17c9\u17bc\u1791\u17d0\u179a \u1796\u17b8\u1796\u17d2\u179a\u17c4\u17c7\u179c\u17b6\u1794\u17d2\u178f\u17bc\u179a\u1793\u17c5\u1796\u17c1\u179b\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789<\/li>\n<\/ul>\n<p><strong>\u17a7\u1791\u17b6\u17a0\u179a\u178e\u17cd\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a 30kW\/400V (FLC = 57A):<\/strong><\/p>\n<ul>\n<li>K1 &amp; K3: \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb 65A (\u1794\u17d2\u179a\u1797\u17c1\u1791 AC3)<\/li>\n<li>K2: \u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb 40A \u1782\u17ba\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb (57A \u00d7 0.58 = 33A)<\/li>\n<\/ul>\n<p>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784 <a href=\"https:\/\/test.viox.com\/km\/electrical-standards-for-contactors-understanding-ac1-ac2-ac3-ac4-dc1-dc2-and-dc3-utilization-categories\/\">\u1794\u17d2\u179a\u1797\u17c1\u1791\u1793\u17c3\u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb AC3<\/a> \u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1793\u17c5\u1791\u17b8\u1793\u17c1\u17c7\u2014\u1780\u17bb\u17c6\u1794\u17d2\u179a\u17be\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 AC1 \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\u17d4.<\/p>\n<h2>\u1782\u17c6\u1793\u17bc\u179f\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u1796\u17c1\u1789\u179b\u17c1\u1789<\/h2>\n<h3>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1790\u17b6\u1798\u1796\u179b (\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb 3 \u17a0\u17d2\u179c\u17b6)<\/h3>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Star-delta-starter-power-circuit-wiring-diagram-showing-three-phase-motor-connections-and-VIOX-contactors.webp\" alt=\"Star-delta starter power circuit wiring diagram showing three-phase motor connections and VIOX contactors\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1782\u17c6\u1793\u17bc\u179f\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1790\u17b6\u1798\u1796\u179b Star-delta \u178a\u17c2\u179b\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1796\u17b8\u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17b8\u17a0\u17d2\u179c\u17b6 \u1793\u17b7\u1784\u1780\u17bb\u1784\u178f\u17b6\u1780\u17cb VIOX<\/figcaption><\/figure>\n<p><strong>\u1780\u17c6\u178e\u178f\u17cb\u1785\u17c6\u178e\u17b6\u17c6\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u179f\u17c6\u1781\u17b6\u1793\u17cb\u17d7:<\/strong><\/p>\n<ul>\n<li>\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a <strong>U2, V2, W2<\/strong> (\u1785\u17bb\u1784 \uad8c) \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u17a2\u17b6\u1785\u1785\u17bc\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u2014\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 &gt;5.5kW<\/li>\n<li><strong>\u1780\u17bb\u17c6\u1794\u17b7\u1791 K2 \u1793\u17b7\u1784 K3 \u1780\u17d2\u1793\u17bb\u1784\u1796\u17c1\u179b\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6<\/strong>\u2014\u1793\u17c1\u17c7\u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17b6\u179a\u1786\u17d2\u179b\u1784\u1780\u17b6\u178f\u17cb\u1781\u17d2\u179b\u17b8\u1793\u17c5\u179b\u17be\u178a\u17c6\u178e\u17b6\u1780\u17cb\u1780\u17b6\u179b<\/li>\n<li>\u17a7\u1794\u1780\u179a\u178e\u17cd\u1780\u1798\u17d2\u178f\u17c5\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb F2 \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1780\u17b6\u179a\u1796\u17b6\u179a\u1795\u17d2\u179b\u17bc\u179c\u179a\u17bd\u1798 (\u179a\u179c\u17b6\u1784 K1 \u1793\u17b7\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a) \u1798\u17b7\u1793\u1798\u17c2\u1793\u179a\u1784\u17d2\u179c \uad8c \u1793\u17b8\u1798\u17bd\u1799\u17d7\u1791\u17c1<\/li>\n<\/ul>\n<h3>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6 (\u17a1\u17bc\u1787\u17b8\u1781\u179b\u179c\u17c9\u17bb\u179b\u1791\u17b6\u1794)<\/h3>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Star-delta-starter-control-circuit-wiring-diagram-with-timer-relay-and-interlocking-contacts.webp\" alt=\"Star-delta starter control circuit wiring diagram with timer relay and interlocking contacts\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1782\u17c6\u1793\u17bc\u179f\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1794\u1789\u17d2\u1787\u17b6 Star-delta \u1787\u17b6\u1798\u17bd\u1799\u179a\u17b8\u17a1\u17c3\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784 \u1793\u17b7\u1784\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1785\u17b6\u1780\u17cb\u179f\u17c4<\/figcaption><\/figure>\n<p><strong>\u179b\u17c6\u178a\u17b6\u1794\u17cb\u17a1\u17bc\u1787\u17b8\u1781\u179b\u1794\u1789\u17d2\u1787\u17b6:<\/strong><\/p>\n<ol>\n<li><strong>\u1785\u17bb\u1785 START:<\/strong> K1 \u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b \u2192 \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17c6\u1793\u17bd\u1799 K1 (13-14) \u1785\u17b6\u1780\u17cb\u179f\u17c4 \u2192 K2 \u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b (\u179a\u1794\u17c0\u1794 Star)<\/li>\n<li><strong>\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784:<\/strong> \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 K1T \u1794\u17d2\u178f\u17bc\u179a \u2192 K2 \u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b, K3 \u1795\u17d2\u178f\u179b\u17cb\u1790\u17b6\u1798\u1796\u179b (\u179a\u1794\u17c0\u1794 Delta)<\/li>\n<li><strong>\u1785\u17bb\u1785 STOP:<\/strong> K1 \u1794\u17b7\u1791\u1790\u17b6\u1798\u1796\u179b \u2192 \u179f\u17c0\u1782\u17d2\u179c\u17b8\u1791\u17b6\u17c6\u1784\u1798\u17bc\u179b\u1780\u17c6\u178e\u178f\u17cb\u17a1\u17be\u1784\u179c\u17b7\u1789<\/li>\n<\/ol>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u1785\u17b6\u1780\u17cb\u179f\u17c4:<\/strong><\/p>\n<ul>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u17b7\u1791\u1792\u1798\u17d2\u1798\u178f\u17b6 K2 (21-22) \u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cf K3<\/li>\n<li>\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1794\u17b7\u1791\u1792\u1798\u17d2\u1798\u178f\u17b6 K3 (21-22) \u1787\u17b6\u179f\u17ca\u17c1\u179a\u17b8\u1787\u17b6\u1798\u17bd\u1799\u17a7\u1794\u1780\u179a\u178e\u17cf K2<\/li>\n<li>\u1793\u17c1\u17c7\u1792\u17b6\u1793\u17b6\u1794\u17b6\u1793\u1793\u17bc\u179c\u1797\u17b6\u1796\u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17c5\u179a\u17bd\u1785\u1781\u17b6\u1784\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c3\u1780\u17b6\u179a\u1794\u17b7\u1791\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178a\u17be\u179a\u179b\u1798\u17d2\u17a2\u17b7\u178f\u1793\u17c3 <a href=\"https:\/\/test.viox.com\/km\/how-to-wire-a-time-relay-for-a-motor-starter\/\">\u1782\u17c4\u179b\u1780\u17b6\u179a\u178e\u17cd\u1781\u17d2\u179f\u17c2\u1797\u17d2\u179b\u17be\u1784\u179a\u17b8\u17a1\u17c3\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784<\/a>, \u179f\u17bc\u1798\u1798\u17be\u179b\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u178a\u17c2\u179b\u17a7\u1791\u17d2\u1791\u17b7\u179f\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17d4.<\/p>\n<h2>\u1798\u1782\u17d2\u1782\u17bb\u1791\u17d2\u1791\u17c1\u179f\u1780\u17cd\u1791\u17c6\u17a0\u17c6: \u1780\u17b6\u179a\u1782\u178e\u1793\u17b6\u1796\u17b7\u1797\u1796\u179b\u17c4\u1780\u1796\u17b7\u178f<\/h2>\n<h3>\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17c5\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb (400V, 50Hz)<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 10px;\">\u1790\u17b6\u1798\u1796\u179b\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/th>\n<th style=\"padding: 10px;\">\u1785\u179a\u1793\u17d2\u178f\u1795\u17d2\u1791\u17bb\u1780\u1796\u17c1\u1789<\/th>\n<th style=\"padding: 10px;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 K1\/K3<\/th>\n<th style=\"padding: 10px;\">\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 K2<\/th>\n<th style=\"padding: 10px;\">Breaker<\/th>\n<th style=\"padding: 10px;\">Thermal Overload<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\">15kW<\/td>\n<td style=\"padding: 10px;\">29A<\/td>\n<td style=\"padding: 10px;\">32A (AC3)<\/td>\n<td style=\"padding: 10px;\">20A (AC3)<\/td>\n<td style=\"padding: 10px;\">C40<\/td>\n<td style=\"padding: 10px;\">30-32A<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">22kW<\/td>\n<td style=\"padding: 10px;\">42A<\/td>\n<td style=\"padding: 10px;\">50A (AC3)<\/td>\n<td style=\"padding: 10px;\">25A (AC3)<\/td>\n<td style=\"padding: 10px;\">C63<\/td>\n<td style=\"padding: 10px;\">40-44A<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">30kW<\/td>\n<td style=\"padding: 10px;\">57 \u1780<\/td>\n<td style=\"padding: 10px;\">65A (AC3)<\/td>\n<td style=\"padding: 10px;\">40A (AC3)<\/td>\n<td style=\"padding: 10px;\">C80<\/td>\n<td style=\"padding: 10px;\">55-60A<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">45kW<\/td>\n<td style=\"padding: 10px;\">85A<\/td>\n<td style=\"padding: 10px;\">95A (AC3)<\/td>\n<td style=\"padding: 10px;\">50A (AC3)<\/td>\n<td style=\"padding: 10px;\">C125<\/td>\n<td style=\"padding: 10px;\">80-88A<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\">55kW<\/td>\n<td style=\"padding: 10px;\">105A<\/td>\n<td style=\"padding: 10px;\">115A (AC3)<\/td>\n<td style=\"padding: 10px;\">65A (AC3)<\/td>\n<td style=\"padding: 10px;\">C160<\/td>\n<td style=\"padding: 10px;\">100-110A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u179c\u17c9\u17bb\u179b:<\/strong> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792 380V \u1782\u17bb\u178e\u1785\u179a\u1793\u17d2\u178f\u178a\u17c4\u1799 1.05\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb 440V \u1782\u17bb\u178e\u178a\u17c4\u1799 0.91\u17d4.<\/p>\n<h3>\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u179a\u17b6\u1794\u17cb\u1790\u1799\u1780\u17d2\u179a\u17c4\u1799<\/h3>\n<p>\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u1796\u17b8 Star \u2192 Delta \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1780\u17be\u178f\u17a1\u17be\u1784 <strong>\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1788\u17b6\u1793\u178a\u179b\u17cb\u179b\u17d2\u1794\u17bf\u1793\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 85-90%<\/strong> (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 5-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17a2\u17b6\u179f\u17d2\u179a\u17d0\u1799\u179b\u17be\u1793\u17b7\u1785\u179b\u1797\u17b6\u1796\u1795\u17d2\u1791\u17bb\u1780):<\/p>\n<ul>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u179f\u17d2\u179a\u17b6\u179b<\/strong> (\u1780\u1784\u17d2\u17a0\u17b6\u179a, \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798 centrifugal): 5-8 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/li>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u1798\u1792\u17d2\u1799\u1798<\/strong> (\u1781\u17d2\u179f\u17c2\u1780\u17d2\u179a\u179c\u17c9\u17b6\u178f\u17cb, \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb): 8-12 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/li>\n<li><strong>\u1795\u17d2\u1791\u17bb\u1780\u1792\u17d2\u1784\u1793\u17cb<\/strong> (\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1780\u17b7\u1793, \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798 piston): 12-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1796\u17d2\u179a\u1798\u17b6\u1793\u17d6<\/strong> \u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u179b\u17bf\u1793\u1796\u17c1\u1780\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17be\u1793\u17a1\u17be\u1784\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1794\u1793\u17d2\u179f\u17c6 (4-5 \u00d7 FLC) \u178a\u17c2\u179b\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785\u1782\u17c4\u179b\u1794\u17c6\u178e\u1784\u17d4 \u178f\u17d2\u179a\u17bd\u178f\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u179b\u17d2\u1794\u17bf\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1787\u17b6\u1798\u17bd\u1799 tachometer \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u17d4.<\/p>\n<h2>\u1799\u17bb\u1791\u17d2\u1792\u179f\u17b6\u179f\u17d2\u178f\u17d2\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb<\/h2>\n<h3>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u1794\u17d2\u179a\u1797\u17c1\u1791 Contactors \u1793\u17b8\u1798\u17bd\u1799\u17d7<\/h3>\n<p>\u1780\u17b6\u179a\u1799\u179b\u17cb\u178a\u17b9\u1784 <a href=\"https:\/\/test.viox.com\/km\/contactors-vs-relays-understanding-the-key-differences\/\">\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784 contactors \u1793\u17b7\u1784 relays<\/a> \u1782\u17ba\u1798\u17b6\u1793\u179f\u17b6\u179a\u17c8\u179f\u17c6\u1781\u17b6\u1793\u17cb\u1787\u17b6\u1798\u17bc\u179b\u178a\u17d2\u178b\u17b6\u1793 \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d6<\/p>\n<p><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 AC3 (\u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a):<\/strong><\/p>\n<ul>\n<li>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780: 6-10 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8: \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 100,000-200,000<\/li>\n<li><strong>\u1794\u17d2\u179a\u17be\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u17d6<\/strong> K1, K2, K3 \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb<\/li>\n<\/ul>\n<p><strong>\u1794\u17d2\u179a\u1797\u17c1\u1791 AC1 (\u1794\u1793\u17d2\u1791\u17bb\u1780\u1792\u1793\u17cb\u1791\u17d2\u179a\u17b6\u17c6):<\/strong><\/p>\n<ul>\n<li>\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u1794\u17c6\u1794\u17c2\u1780: \u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 1.5 \u00d7 \u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3<\/li>\n<li><strong>\u1780\u17bb\u17c6\u1794\u17d2\u179a\u17be\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<\/strong>\u2014\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1793\u17b9\u1784\u1795\u17d2\u179f\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 50-100 \u178a\u1784<\/li>\n<\/ul>\n<h3>\u1791\u17c6\u17a0\u17c6\u1780\u17c6\u178a\u17c5\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb<\/h3>\n<p><a href=\"https:\/\/test.viox.com\/km\/what-are-thermal-overload-relays\/\">\u1780\u17b6\u179a\u1794\u1789\u17d2\u1787\u17bc\u1793\u178f\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb<\/a> \u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c5 <strong>\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17c7\u1788\u17d2\u1798\u17c4\u17c7\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/strong>, \u1798\u17b7\u1793\u1798\u17c2\u1793\u1780\u17b6\u179a\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 contactor \u1791\u17c1\u17d4 \u1780\u17c6\u17a0\u17bb\u179f\u1791\u17bc\u1791\u17c5:<\/p>\n<ul>\n<li>\u274c \u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1791\u17c5 1.25 \u00d7 \u1798\u17c9\u17bc\u1791\u17d0\u179a FLC (\u1793\u17c1\u17c7\u1782\u17ba\u1787\u17b6\u1791\u17c6\u17a0\u17c6 breaker \u1798\u17b7\u1793\u1798\u17c2\u1793\u1787\u17b6\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1791\u17c1)<\/li>\n<li>\u274c \u1780\u17b6\u179a\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u179a\u17bd\u1798\u1794\u1789\u17d2\u1785\u17bc\u179b contactor \u178a\u17c4\u1799\u1782\u17d2\u1798\u17b6\u1793\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u178a\u17b6\u1785\u17cb\u178a\u17c4\u1799\u17a1\u17c2\u1780<\/li>\n<li>\u2705 \u1787\u17bd\u179a\u178a\u17c2\u179b\u17a2\u17b6\u1785\u179b\u17c3\u178f\u1798\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17d2\u179a\u1794\u178a\u178e\u17d2\u178f\u1794\u17cb 90-110% \u1793\u17c3\u1785\u179a\u1793\u17d2\u178f\u1794\u1793\u17d2\u1791\u17c7\u1788\u17d2\u1798\u17c4\u17c7<\/li>\n<li>\u2705 Class 10 trip \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1798\u17b6\u1793\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1792\u1798\u17d2\u1798\u178f\u17b6 (&lt;10s)<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Adjusting-VIOX-thermal-overload-relay-current-setting-for-star-delta-motor-starter-protection.webp\" alt=\"Adjusting VIOX thermal overload relay current setting for star-delta motor starter protection\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1780\u17b6\u179a\u1780\u17c2\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1794\u1789\u17d2\u1787\u17bc\u1793\u178f\u1780\u17c6\u178a\u17c5 VIOX \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a star-delta<\/figcaption><\/figure>\n<h2>\u178f\u17b6\u179a\u17b6\u1784\u1794\u17d2\u179a\u17c0\u1794\u1792\u17c0\u1794: Star-Delta vs. \u1787\u1798\u17d2\u179a\u17be\u179f\u1795\u17d2\u179f\u17c1\u1784\u1791\u17c0\u178f<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"padding: 10px;\">\u1794\u17c9\u17b6\u179a\u17c9\u17b6\u1798\u17c9\u17c2\u178f\u17d2\u179a<\/th>\n<th style=\"padding: 10px;\">DOL Starter<\/th>\n<th style=\"padding: 10px;\">Star-Delta Starter<\/th>\n<th style=\"padding: 10px;\">VFD (\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a)<\/th>\n<th style=\"padding: 10px;\">Soft Starter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793<\/strong><\/td>\n<td style=\"padding: 10px;\">5-8 \u00d7 FLC<\/td>\n<td style=\"padding: 10px;\">1.8-2.5 \u00d7 FLC<\/td>\n<td style=\"padding: 10px;\">1.5-2 \u00d7 FLC<\/td>\n<td style=\"padding: 10px;\">2-4 \u00d7 FLC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798<\/strong><\/td>\n<td style=\"padding: 10px;\">100%<\/td>\n<td style=\"padding: 10px;\">33% (\u17a2\u17b6\u1785\u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1795\u17d2\u1791\u17bb\u1780\u1792\u17d2\u1784\u1793\u17cb)<\/td>\n<td style=\"padding: 10px;\">100%<\/td>\n<td style=\"padding: 10px;\">50-80%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u178f\u1798\u17d2\u179b\u17c3\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb (30kW)<\/strong><\/td>\n<td style=\"padding: 10px;\">$65<\/td>\n<td style=\"padding: 10px;\">$203<\/td>\n<td style=\"padding: 10px;\">$850+<\/td>\n<td style=\"padding: 10px;\">$420<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1796\u17c1\u179b\u179c\u17c1\u179b\u17b6\u178a\u17c6\u17a1\u17be\u1784<\/strong><\/td>\n<td style=\"padding: 10px;\">2 \u1798\u17c9\u17c4\u1784<\/td>\n<td style=\"padding: 10px;\">4 \u1798\u17c9\u17c4\u1784<\/td>\n<td style=\"padding: 10px;\">6 \u1798\u17c9\u17c4\u1784<\/td>\n<td style=\"padding: 10px;\">3 \u1798\u17c9\u17c4\u1784<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1785\u17c6\u178e\u17bb\u1785\u1794\u179a\u17b6\u1787\u17d0\u1799\u1791\u17bc\u1791\u17c5<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1782\u17d2\u1798\u17b6\u1793 (\u179f\u17b6\u1798\u1789\u17d2\u1789)<\/td>\n<td style=\"padding: 10px;\">Timer relay, K2\/K3 contacts<\/td>\n<td style=\"padding: 10px;\">Power module, PCB<\/td>\n<td style=\"padding: 10px;\">Thyristor, cooling fan<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1797\u17b6\u1796\u179f\u17bb\u1781\u178a\u17bb\u1798<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1782\u17d2\u1798\u17b6\u1793<\/td>\n<td style=\"padding: 10px;\">\u1782\u17d2\u1798\u17b6\u1793<\/td>\n<td style=\"padding: 10px;\">THD 15-40% (\u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u178f\u1798\u17d2\u179a\u1784)<\/td>\n<td style=\"padding: 10px;\">\u178f\u17b7\u1785\u178f\u17bd\u1785\u1794\u17c6\u1795\u17bb\u178f\u17d4<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1794\u17d2\u179a\u17c1\u1780\u1784\u17cb\u1790\u17c2\u1791\u17b6\u17c6<\/strong><\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6<\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1785\u17b6\u17c6\u1786\u17d2\u1793\u17b6\u17c6<\/td>\n<td style=\"padding: 10px;\">\u1794\u17d2\u179a\u1785\u17b6\u17c6\u178f\u17d2\u179a\u17b8\u1798\u17b6\u179f<\/td>\n<td style=\"padding: 10px;\">\u1780\u1793\u17d2\u179b\u17c7\u1786\u17d2\u1793\u17b6\u17c6\u1798\u17d2\u178f\u1784<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1781\u17d2\u179f\u17c2\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/strong><\/td>\n<td style=\"padding: 10px;\">6-\u179f\u17d2\u1793\u17bc\u179b (3+PE)<\/td>\n<td style=\"padding: 10px;\">6-\u179f\u17d2\u1793\u17bc\u179b (6+PE)<\/td>\n<td style=\"padding: 10px;\">4-\u179f\u17d2\u1793\u17bc\u179b (3+PE)<\/td>\n<td style=\"padding: 10px;\">4-\u179f\u17d2\u1793\u17bc\u179b (3+PE)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17d2\u17a2\u1794\u17c6\u1795\u17bb\u178f<\/strong><\/td>\n<td style=\"padding: 10px;\">&lt;7.5kW \u17ac inrush \u1782\u17d2\u1798\u17b6\u1793\u178a\u17c2\u1793\u1780\u17c6\u178e\u178f\u17cb \u1799\u179b\u17cb\u1796\u17d2\u179a\u1798<\/td>\n<td style=\"padding: 10px;\">\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a 7.5-75kW<\/td>\n<td style=\"padding: 10px;\">\u179b\u17d2\u1794\u17bf\u1793\u17a2\u1790\u17c1\u179a \u179f\u17c6\u1781\u17b6\u1793\u17cb<\/td>\n<td style=\"padding: 10px;\">\u17a2\u17b6\u1791\u17b7\u1797\u17b6\u1796\u1793\u17c3\u1780\u17b6\u179a\u17a1\u17be\u1784\u1785\u17bb\u17c7\u1791\u1793\u17cb\u1797\u17d2\u179b\u1793\u17cb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u1780\u17b6\u179a\u179c\u17b7\u1797\u17b6\u1782\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799-\u17a2\u178f\u17d2\u1790\u1794\u17d2\u179a\u1799\u17c4\u1787\u1793\u17cd (TCO \u179a\u1799\u17c8\u1796\u17c1\u179b 5 \u1786\u17d2\u1793\u17b6\u17c6 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a 30kW):<\/strong><\/p>\n<ul>\n<li><strong>\u179f\u17d2\u178f\u17b6\u179a-\u178a\u17c1\u179b\u178f\u17b6\u17d6<\/strong> $203 \u1781\u17b6\u1784\u1798\u17bb\u1781 + $50\/\u1786\u17d2\u1793\u17b6\u17c6 \u1790\u17c2\u1791\u17b6\u17c6 = <strong>\u179f\u179a\u17bb\u1794 $453<\/strong><\/li>\n<li><strong>VFD:<\/strong> $850 \u1781\u17b6\u1784\u1798\u17bb\u1781 + $180\/\u1786\u17d2\u1793\u17b6\u17c6 \u1790\u17c2\u1791\u17b6\u17c6 + \u178f\u1798\u17d2\u179a\u1784\u1797\u17b6\u1796\u179f\u17bb\u1781\u178a\u17bb\u1798 $200 = <strong>\u179f\u179a\u17bb\u1794 $2,150<\/strong><\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a Star-Delta \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u1780\u17b6\u179a\u179f\u1793\u17d2\u179f\u17c6\u179f\u17c6\u1785\u17c3\u1780\u17b6\u179a\u1785\u17c6\u178e\u17b6\u1799 79% \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u1794\u179f\u1798\u17d2\u179a\u17bd\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u17bc\u1793\u17d2\u1799\u17d4.<\/p>\n<h2>\u1780\u17c6\u17a0\u17bb\u179f\u1791\u17bc\u1791\u17c5 &amp; \u1780\u17b6\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6<\/h2>\n<h3>\u1780\u17c6\u17a0\u17bb\u179f\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u179a\u1785\u1793\u17b6\u178a\u17c2\u179b\u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799\u1794\u179a\u17b6\u1787\u17d0\u1799<\/h3>\n<p><strong>1.\u1780\u17b6\u179a\u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u1781\u17bb\u179f (40% \u1793\u17c3\u1794\u1789\u17d2\u17a0\u17b6\u1780\u17d2\u1793\u17bb\u1784\u179c\u17b6\u179b)<\/strong><\/p>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6\u17d6<\/strong> \u179c\u17c9\u17bb\u179b\u1785\u179a\u1793\u17d2\u178f\u1781\u17d2\u179b\u17b6\u17c6\u1784\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b Star \u2192 Delta \u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a, \u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u178a\u17c6\u178e\u17be\u179a breaker \u179a\u17c6\u1781\u17b6\u1793\u17d4.<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u17ab\u179f\u1782\u179b\u17cb:<\/strong> \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u1780\u17c6\u178e\u178f\u17cb &lt;5 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u179b\u17be\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17b7\u1785\u179b\u1797\u17b6\u1796\u1781\u17d2\u1796\u179f\u17cb\u17d4 \u179b\u17d2\u1794\u17bf\u1793\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1788\u17b6\u1793\u178a\u179b\u17cb\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 60-70% \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u17d4.<\/p>\n<p><strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong> \u1796\u1784\u17d2\u179a\u17b8\u1780\u178a\u179b\u17cb 12-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4 \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1787\u17b6\u1798\u17bd\u1799 clamp meter \u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a\u2014\u1785\u179a\u1793\u17d2\u178f\u1782\u17bd\u179a\u178f\u17c2\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u178a\u179b\u17cb 1.2\u00d7 FLC \u1798\u17bb\u1793\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u17d4.<\/p>\n<hr \/>\n<p><strong>2. \u1794\u17b6\u178f\u17cb Interlocks (25% \u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a)<\/strong><\/p>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6\u17d6<\/strong> \u179f\u17c6\u17a1\u17c1\u1784\u1795\u17d2\u1791\u17bb\u17c7\u1781\u17d2\u179b\u17b6\u17c6\u1784, \u17a0\u17d2\u179c\u17bb\u1799\u179f\u17ca\u17b8\u1794\u1795\u17d2\u1791\u17bb\u17c7, contactors \u1781\u17bc\u1785\u17d4.<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u17ab\u179f\u1782\u179b\u17cb:<\/strong> K2 \u1793\u17b7\u1784 K3 \u1794\u17b7\u1791\u178a\u17c6\u178e\u17b6\u179b\u1782\u17d2\u1793\u17b6\u178a\u17c4\u1799\u179f\u17b6\u179a\u178f\u17c2\u1794\u17b6\u178f\u17cb interlock \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\/\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u17d4.<\/p>\n<p><strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong><\/p>\n<ul>\n<li>\u1794\u1793\u17d2\u1790\u17c2\u1798\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784\u1787\u17c6\u1793\u17bd\u1799\u178a\u17c2\u179b\u1794\u17b7\u1791\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6\u178a\u17bc\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1789\u1780\u17d2\u1793\u17bb\u1784\u178a\u17d2\u1799\u17b6\u1780\u17d2\u179a\u17b6\u1798\u1794\u1789\u17d2\u1787\u17b6<\/li>\n<li>\u1796\u17b7\u1785\u17b6\u179a\u178e\u17b6 contactors \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784 interlocks \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u178a\u17c2\u179b\u1794\u17b6\u1793\u179f\u17b6\u1784\u179f\u1784\u17cb (\u179f\u17ca\u17c1\u179a\u17b8 VIOX VX-CJX2-IK)<\/li>\n<\/ul>\n<hr \/>\n<p><strong>3. Star Contactor \u178f\u17bc\u1785\u1796\u17c1\u1780 (15% \u1793\u17c3\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1798\u17b7\u1793\u1782\u17d2\u179a\u1794\u17cb\u1781\u17c2)<\/strong><\/p>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6\u17d6<\/strong> \u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 K2 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u1796\u17b8 6-12 \u1781\u17c2\u17d4.<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u17ab\u179f\u1782\u179b\u17cb:<\/strong> \u1794\u17d2\u179a\u17be 50% motor FLC \u1787\u17c6\u1793\u17bd\u179f\u17b1\u17d2\u1799\u1785\u17d2\u1794\u17b6\u1794\u17cb 58% \u17d4 \u179a\u17b9\u1798\u1780\u17d2\u1793\u17bb\u1784\u17a2\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178f\u17d2\u179a\u1787\u17b6\u1780\u17cb\u17d4.<\/p>\n<p><strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong> \u178a\u17c6\u17a1\u17be\u1784 K2 \u1791\u17c5\u1791\u17c6\u17a0\u17c6\u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1794\u1793\u17d2\u1791\u17b6\u1794\u17cb\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a 57A \u1794\u17d2\u179a\u17be contactor 40A (\u1798\u17b7\u1793\u1798\u17c2\u1793 32A) \u17d4.<\/p>\n<hr \/>\n<p><strong>4. \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b7\u1793\u178f\u17d2\u179a\u17bc\u179c\u1782\u17d2\u1793\u17b6 Star-Delta<\/strong><\/p>\n<p><strong>\u179a\u17c4\u1782\u179f\u1789\u17d2\u1789\u17b6\u17d6<\/strong> Starter \u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a, \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b7\u1793\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u17d4.<\/p>\n<p><strong>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u17ab\u179f\u1782\u179b\u17cb:<\/strong> \u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17b6\u17c6\u1785\u17c1\u1789\u178f\u17c2 U1, V1, W1 (\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb\u179a\u1785\u1793\u17b6\u179f\u1798\u17d2\u1796\u17d0\u1793\u17d2\u1792 Delta \u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7) \u17d4.<\/p>\n<p><strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong> \u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb nameplate \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1784\u17d2\u17a0\u17b6\u1789 <strong>\u201c\u0394\/Y\u201d \u17ac \u201c400V\/690V\u201d<\/strong>. \u17d4 \u1794\u17be\u1798\u17b7\u1793\u178a\u17bc\u1785\u17d2\u1793\u17c4\u17c7\u1791\u17c1 Star-Delta \u1798\u17b7\u1793\u17a2\u17b6\u1785\u1791\u17c5\u179a\u17bd\u1785\u1791\u17c1\u2014\u1794\u17d2\u179a\u17be soft starter \u1787\u17c6\u1793\u17bd\u179f\u179c\u17b7\u1789\u17d4.<\/p>\n<h3>\u1782\u17c6\u1793\u17bc\u179f\u178f\u17b6\u1784\u179b\u17c6\u17a0\u17bc\u179a\u179a\u17c4\u1782\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799<\/h3>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Star-delta-starter-troubleshooting-flowchart-for-diagnosing-motor-starting-failures.webp\" alt=\"Star-delta starter troubleshooting flowchart for diagnosing motor starting failures\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1782\u17c6\u1793\u17bc\u179f\u178f\u17b6\u1784\u179b\u17c6\u17a0\u17bc\u179a\u178a\u17c4\u17c7\u179f\u17d2\u179a\u17b6\u1799\u1794\u1789\u17d2\u17a0\u17b6 starter star-delta \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1792\u17d2\u179c\u17be\u179a\u17c4\u1782\u179c\u17b7\u1793\u17b7\u1785\u17d2\u1786\u17d0\u1799\u1780\u17b6\u179a\u1794\u179a\u17b6\u1787\u17d0\u1799\u1793\u17c3\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/figcaption><\/figure>\n<h2>\u1787\u17b6\u1789\u17b9\u1780\u1789\u17b6\u1794\u17cb\u1794\u17b6\u1793\u179f\u17bd\u179a\u179f\u17c6\u178e\u17bd\u179a<\/h2>\n<h3>\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6\u1797\u17b6\u1796\u1781\u17bb\u179f\u1782\u17d2\u1793\u17b6\u179a\u179c\u17b6\u1784\u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u17c2\u1794 Star-Delta \u1793\u17b7\u1784 DOL?<\/h3>\n<p><strong>Direct-On-Line (DOL)<\/strong> \u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u179c\u17c9\u17bb\u179b\u1796\u17c1\u1789\u179b\u17c1\u1789\u1797\u17d2\u179b\u17b6\u1798\u17d7, \u1791\u17b6\u1789\u1785\u179a\u1793\u17d2\u178f\u178a\u17c2\u179b\u1794\u17b6\u1793\u179c\u17b6\u1799\u178f\u1798\u17d2\u179b\u17c3 5-8\u00d7 \u17d4. <strong>Star-Delta<\/strong> \u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u179c\u17c9\u17bb\u179b 58% (1\/\u221a3), \u1780\u17c6\u178e\u178f\u17cb inrush \u178f\u17d2\u179a\u17b9\u1798 1.8-2.5\u00d7 FLC \u17d4 \u1780\u17b6\u179a\u178a\u17c4\u17c7\u178a\u17bc\u179a: Star-Delta \u1795\u17d2\u178f\u179b\u17cb\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178f\u17d2\u179a\u17b9\u1798\u178f\u17c2 33% \u178a\u17bc\u1785\u17d2\u1793\u17c1\u17c7\u179c\u17b6\u1793\u17b9\u1784\u1798\u17b7\u1793\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1794\u1793\u17d2\u1791\u17bb\u1780\u1793\u17b7\u1785\u179b\u1797\u17b6\u1796\u1781\u17d2\u1796\u179f\u17cb\u178a\u17bc\u1785\u1787\u17b6 conveyors \u178a\u17c2\u179b\u1795\u17d2\u1791\u17bb\u1780\u17ac piston compressors \u1791\u17c1\u17d4.<\/p>\n<h3>\u178f\u17be\u1781\u17d2\u1789\u17bb\u17c6\u17a2\u17b6\u1785\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1798\u17c9\u17bc\u1791\u17d0\u179a Star-Delta \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1782\u17d2\u179a\u1794\u17cb\u1791\u17c6\u17a0\u17c6\u1794\u17b6\u1793\u1791\u17c1?<\/h3>\n<p><strong>\u1787\u17bd\u179a\u1787\u17b6\u1780\u17cb\u179f\u17d2\u178f\u17c2\u1784: 7.5kW \u1791\u17c5 75kW \u17d4.<\/strong> \u1781\u17b6\u1784\u1780\u17d2\u179a\u17c4\u1798 7.5kW, DOL \u1782\u17ba\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u17b6\u1793\u17cb\u1793\u17b7\u1784\u1790\u17c4\u1780\u1787\u17b6\u1784\u17d4 \u1781\u17b6\u1784\u179b\u17be 75kW, \u179f\u17d2\u178f\u17d2\u179a\u17c1\u179f\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c3\u1780\u17b6\u179a\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a Star \u2192 Delta \u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u1794\u1789\u17d2\u17a0\u17b6\u2014VFDs \u17ac auto-transformer starters \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1782\u17c1\u1796\u17c1\u1789\u1785\u17b7\u178f\u17d2\u178f\u17d4 \u179b\u17be\u179f\u1796\u17b8\u1793\u17c1\u17c7\u1791\u17c0\u178f \u1798\u17c9\u17bc\u1791\u17d0\u179a\u178f\u17d2\u179a\u17bc\u179c\u178f\u17c2\u1798\u17b6\u1793 <strong>\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1785\u17bc\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793\u1785\u17c6\u1793\u17bd\u1793\u1794\u17d2\u179a\u17b6\u17c6\u1798\u17bd\u1799<\/strong> (U1\/U2, V1\/V2, W1\/W2) \u17d4.<\/p>\n<h3>\u178f\u17be\u1782\u17bd\u179a\u1780\u17c6\u178e\u178f\u17cb\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784 Star-Delta \u179a\u1799\u17c8\u1796\u17c1\u179b\u1794\u17c9\u17bb\u1793\u17d2\u1798\u17b6\u1793?<\/h3>\n<p><strong>\u1785\u17d2\u1794\u17b6\u1794\u17cb\u1791\u17bc\u1791\u17c5: 5-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/strong>, \u1794\u17c9\u17bb\u1793\u17d2\u178f\u17c2\u1795\u17d2\u1791\u17c0\u1784\u1795\u17d2\u1791\u17b6\u178f\u17cb\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u178a\u17b6\u1780\u17cb\u17b1\u17d2\u1799\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a:<\/p>\n<ul>\n<li>Clamp meter \u1793\u17c5\u179b\u17be\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178e\u17b6\u1798\u17bd\u1799\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798<\/li>\n<li>\u1785\u179a\u1793\u17d2\u178f\u1782\u17bd\u179a\u178f\u17c2\u1792\u17d2\u179b\u17b6\u1780\u17cb\u1785\u17bb\u17c7\u1796\u17b8\u1780\u17c6\u1796\u17bc\u179b\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u178a\u179b\u17cb 1.2-1.5\u00d7 FLC \u1798\u17bb\u1793\u1796\u17c1\u179b\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u1795\u17bb\u178f\u1780\u17c6\u178e\u178f\u17cb<\/li>\n<li>\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1785\u179a\u1793\u17d2\u178f\u1793\u17c5\u178f\u17c2\u1781\u17d2\u1796\u179f\u17cb\u1793\u17c5\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a, \u1796\u1784\u17d2\u179a\u17b8\u1780\u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u178a\u17c4\u1799 2-3 \u179c\u17b7\u1793\u17b6\u1791\u17b8<\/li>\n<\/ul>\n<p><strong>\u1795\u17d2\u1791\u17bb\u1780\u179f\u17d2\u179a\u17b6\u179b<\/strong> (\u1780\u1784\u17d2\u17a0\u17b6\u179a, centrifugal pumps): 5-8s<br \/>\n<strong>\u1795\u17d2\u1791\u17bb\u1780\u1798\u1792\u17d2\u1799\u1798<\/strong> (conveyors, compressors): 8-12s<br \/>\n<strong>\u1795\u17d2\u1791\u17bb\u1780\u1792\u17d2\u1784\u1793\u17cb<\/strong> (crushers, piston pumps): 12-15s<\/p>\n<h3>\u178f\u17be\u200b\u1793\u17b9\u1784\u200b\u1798\u17b6\u1793\u200b\u17a2\u17d2\u179c\u17b8\u200b\u1780\u17be\u178f\u200b\u17a1\u17be\u1784\u200b\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u200b contactor star \u1793\u17b7\u1784 delta \u1794\u17b7\u1791\u200b\u178a\u17c6\u178e\u17b6\u179b\u200b\u1782\u17d2\u1793\u17b6?<\/h3>\n<p><strong>\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u1797\u17d2\u179b\u17b6\u1798\u17d7\u17d4.<\/strong> L1, L2, L3 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u1797\u17d2\u1787\u17b6\u1794\u17cb\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u178f\u17b6\u1798\u179a\u1799\u17c8 windings \u1798\u17c9\u17bc\u1791\u17d0\u179a, \u1794\u1784\u17d2\u1780\u17be\u178f\u1780\u17c6\u17a0\u17bb\u179f phase-to-phase \u17d4 \u1793\u17c1\u17c7\u1793\u17b9\u1784:<\/p>\n<ul>\n<li>\u1795\u17d2\u179f\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1791\u17c6\u1793\u17b6\u1780\u17cb\u1791\u17c6\u1793\u1784 contactor \u179b\u17be\u179f\u1796\u17b8\u1780\u17b6\u179a\u1787\u17bd\u179f\u1787\u17bb\u179b<\/li>\n<li>Trip upstream breakers (\u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be\u1798\u17b6\u1793\u1791\u17c6\u17a0\u17c6\u178f\u17d2\u179a\u17b9\u1798\u178f\u17d2\u179a\u17bc\u179c)<\/li>\n<li>\u17a2\u17b6\u1785\u1792\u17d2\u179c\u17be\u17b1\u17d2\u1799\u1781\u17bc\u1785\u17a2\u17ca\u17b8\u179f\u17bc\u17a1\u1784\u17cb\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1796\u17b8\u1785\u179a\u1793\u17d2\u178f\u1780\u17c6\u17a0\u17bb\u179f (10-20kA)<\/li>\n<\/ul>\n<p><strong>\u1780\u17b6\u179a\u1780\u17b6\u179a\u1796\u17b6\u179a\u17d6<\/strong> \u178f\u17c2\u1784\u178f\u17c2\u1794\u17d2\u179a\u17be electrical interlocks (NC auxiliary contacts) <strong>\u1793\u17b7\u1784<\/strong> \u17a7\u1794\u1780\u179a\u178e\u17cd\u1797\u17d2\u1787\u17b6\u1794\u17cb (interlock) \u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u1793\u17c5\u1780\u1793\u17d2\u179b\u17c2\u1784\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1798\u17b6\u1793\u17d4.<\/p>\n<h3>\u17a0\u17c1\u178f\u17bb\u17a2\u17d2\u179c\u17b8\u17a7\u1794\u1780\u179a\u178e\u17cd\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u179a\u1794\u179f\u17cb\u1781\u17d2\u1789\u17bb\u17c6 \u1794\u178e\u17d2\u178f\u17b6\u179b\u17b1\u17d2\u1799 breaker \u179b\u17c4\u178f\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1795\u17d2\u179b\u17b6\u179f\u17cb\u1794\u17d2\u178f\u17bc\u179a?<\/h3>\n<p>\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u1791\u17bc\u1791\u17c5\u1796\u17b8\u179a\u1799\u17c9\u17b6\u1784\u17d6<\/p>\n<p><strong>1. \u1780\u17c6\u178e\u178f\u17cb\u1796\u17c1\u179b\u1781\u17d2\u179b\u17b8\u1796\u17c1\u1780\u17d6<\/strong> \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1793\u17c5\u178f\u17c2\u1794\u1784\u17d2\u1780\u17be\u1793\u179b\u17d2\u1794\u17bf\u1793 (70-80% \u1793\u17c3\u179b\u17d2\u1794\u17bf\u1793\u1796\u17c1\u1789) \u1793\u17c5\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u17d4 \u1780\u17b6\u179a\u178f\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1797\u17d2\u179b\u17b6\u1798\u17d7\u1793\u17c5 Delta \u1794\u1784\u17d2\u1780\u17be\u178f\u1785\u179a\u1793\u17d2\u178f\u1780\u17be\u1793\u17a1\u17be\u1784 3-4 \u178a\u1784\u17d4. <strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong> \u1796\u1793\u17d2\u1799\u17b6\u1796\u17c1\u179b\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u178a\u179b\u17cb 12-15 \u179c\u17b7\u1793\u17b6\u1791\u17b8\u17d4.<\/p>\n<p><strong>2. \u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a Star \u1787\u17b6\u1794\u17cb\u1782\u17b6\u17c6\u1784\u17d6<\/strong> \u1794\u17d2\u179a\u179f\u17b7\u1793\u1794\u17be K2 \u1794\u179a\u17b6\u1787\u17d0\u1799\u1780\u17d2\u1793\u17bb\u1784\u1780\u17b6\u179a\u1794\u17be\u1780 \u1780\u17b6\u179a\u1794\u17d2\u178f\u17bc\u179a\u1791\u17c5 K3 \u1794\u1784\u17d2\u1780\u17be\u178f\u179b\u1780\u17d2\u1781\u1781\u178e\u17d2\u178c\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1781\u17d2\u179b\u17b8\u178a\u17bc\u1785\u1781\u17b6\u1784\u179b\u17be\u17d4. <strong>\u1787\u17bd\u179f\u1787\u17bb\u179b\u17d6<\/strong> \u1787\u17c6\u1793\u17bd\u179f K2 \u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u1798\u17be\u179b\u1798\u17bc\u179b\u17a0\u17c1\u178f\u17bb\u178a\u17c2\u179b\u179c\u17b6\u1787\u17b6\u1794\u17cb\u1782\u17b6\u17c6\u1784 (\u1791\u17c6\u17a0\u17c6\u178f\u17bc\u1785\u1796\u17c1\u1780? \u1792\u17bc\u179b\u17b8\u1785\u17bc\u179b?)\u17d4.<\/p>\n<h3>\u178f\u17be\u179f\u17d2\u178f\u17b6\u178f\u1791\u17d0\u179a Star-Delta \u17a2\u17b6\u1785\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u1794\u17b6\u1793\u1791\u17c1?<\/h3>\n<p><strong>\u1798\u17b7\u1793\u17a2\u17b6\u1785\u178a\u17c4\u1799\u1795\u17d2\u1791\u17b6\u179b\u17cb\u1791\u17c1\u17d4.<\/strong> \u179f\u17d2\u178f\u17b6\u178f\u1791\u17d0\u179a Star-Delta \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u179a\u1795\u17d2\u178f\u179b\u17cb\u178f\u17c2\u1780\u17b6\u179a\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1791\u17b7\u179f\u178f\u17c2\u1798\u17bd\u1799\u1794\u17c9\u17bb\u178e\u17d2\u178e\u17c4\u17c7\u17d4 \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u17d6<\/p>\n<ul>\n<li>\u1794\u1793\u17d2\u1790\u17c2\u1798 <strong>\u1782\u17bc\u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a \u1794\u1789\u17d2\u1787\u17bc\u1793\u1791\u17c5\u1798\u17bb\u1781\/\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f<\/strong> \u1798\u17bb\u1793\u179f\u17c0\u1782\u17d2\u179c\u17b8 Star-Delta<\/li>\n<li>\u1792\u17b6\u1793\u17b6\u1780\u17b6\u179a\u1797\u17d2\u1787\u17b6\u1794\u17cb\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\/\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u179a\u179c\u17b6\u1784\u1791\u17b7\u179f\u1791\u17c5\u1798\u17bb\u1781 \u1793\u17b7\u1784\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f<\/li>\n<li>\u1793\u17c1\u17c7\u1794\u1793\u17d2\u1790\u17c2\u1798\u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a 2 \u1791\u17c0\u178f (\u1787\u17b6\u1792\u1798\u17d2\u1798\u178f\u17b6 25A-32A)<\/li>\n<\/ul>\n<p>\u179f\u17bc\u1798\u1798\u17be\u179b\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u179a\u1794\u179f\u17cb\u1799\u17be\u1784\u17a2\u17c6\u1796\u17b8 <a href=\"https:\/\/test.viox.com\/km\/contactors-vs-relays-understanding-the-key-differences\/\">\u179f\u17c0\u1782\u17d2\u179c\u17b8\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784\u1798\u17c9\u17bc\u1791\u17d0\u179a<\/a> \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u178f\u1780\u17d2\u1780\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1794\u1789\u17d2\u1785\u17d2\u179a\u17b6\u179f\u17d4.<\/p>\n<h3>\u178f\u17be\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1792\u1798\u17d2\u1798\u178f\u17b6\u1793\u17c3\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u179f\u17d2\u178f\u17b6\u178f\u1791\u17d0\u179a Star-Delta \u1782\u17ba\u1787\u17b6\u17a2\u17d2\u179c\u17b8?<\/h3>\n<p><strong>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8 (\u1798\u17bb\u1793\u1796\u17c1\u179b\u1787\u17c6\u1793\u17bd\u179f\u1781\u1793\u178f\u17b6\u1780\u17cb)\u17d6<\/strong><\/p>\n<ul>\n<li><strong>\u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a (K1, K3)\u17d6<\/strong> \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 100,000-200,000 \u178a\u1784 (AC3 duty)<\/li>\n<li><strong>\u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a Star (K2)\u17d6<\/strong> \u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a 150,000-300,000 \u178a\u1784 (\u1797\u17b6\u1796\u178f\u17b6\u1793\u178f\u17b9\u1784\u1791\u17b6\u1794)<\/li>\n<li><strong>\u179a\u17b8\u17a1\u17c1\u1780\u17c6\u178e\u178f\u17cb\u1798\u17c9\u17c4\u1784\u17d6<\/strong> 10-15 \u1786\u17d2\u1793\u17b6\u17c6 (solid-state) \u17ac 5-8 \u1786\u17d2\u1793\u17b6\u17c6 (electromechanical)<\/li>\n<li><strong>Thermal Overload:<\/strong> 15-20 \u1786\u17d2\u1793\u17b6\u17c6 (\u1780\u1798\u17d2\u179a\u1793\u17b9\u1784\u1794\u179a\u17b6\u1787\u17d0\u1799\u178e\u17b6\u179f\u17cb \u179b\u17be\u1780\u179b\u17c2\u1784\u178f\u17c2\u1795\u17d2\u1791\u17bb\u1780\u179b\u17be\u179f\u1791\u1798\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u1793\u17cb\u1792\u17d2\u1784\u179a)<\/li>\n<\/ul>\n<p><strong>\u17a2\u17b6\u1799\u17bb\u1780\u17b6\u179b\u1798\u17c1\u1780\u17b6\u1793\u17b7\u1785\u17d6<\/strong> \u1781\u1793\u178f\u17b6\u1780\u17cb\u1791\u17d0\u179a\u17a2\u17b6\u1785\u1791\u1794\u17cb\u1791\u179b\u17cb\u1793\u17b9\u1784\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u1782\u17d2\u1798\u17b6\u1793\u1794\u1793\u17d2\u1791\u17bb\u1780 1-5 \u179b\u17b6\u1793\u178a\u1784\u17d4 \u1780\u178f\u17d2\u178f\u17b6\u1780\u17c6\u178e\u178f\u17cb\u1782\u17ba\u178f\u17c2\u1784\u178f\u17c2\u1787\u17b6\u1780\u17b6\u179a\u1786\u17b6\u1794\u1786\u17c1\u17c7\u17a2\u1782\u17d2\u1782\u17b7\u179f\u1793\u17b8\u1780\u17c6\u17a1\u17bb\u1784\u1796\u17c1\u179b\u1794\u17d2\u178f\u17bc\u179a\u1798\u17c9\u17bc\u1791\u17d0\u179a\u17d4.<\/p>\n<h2>\u179f\u17c1\u1785\u1780\u17d2\u178f\u17b8\u179f\u1793\u17d2\u1793\u17b7\u178a\u17d2\u178b\u17b6\u1793\u17d6 \u1796\u17c1\u179b\u178e\u17b6 Star-Delta \u179f\u1798\u17a0\u17c1\u178f\u17bb\u1795\u179b<\/h2>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb <strong>\u1798\u17c9\u17bc\u1791\u17d0\u179a\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a\u1785\u1793\u17d2\u179b\u17c4\u17c7\u1796\u17b8 7.5kW \u178a\u179b\u17cb 75kW<\/strong>, \u1780\u17b6\u179a\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798 Star-Delta \u1795\u17d2\u178f\u179b\u17cb\u1793\u17bc\u179c\u178f\u17bb\u179b\u17d2\u1799\u1797\u17b6\u1796\u178a\u17cf\u179b\u17d2\u17a2\u1794\u17d2\u179a\u179f\u17be\u179a\u1793\u17c3\u178f\u1798\u17d2\u179b\u17c3 \u1797\u17b6\u1796\u1787\u17bf\u1787\u17b6\u1780\u17cb \u1793\u17b7\u1784\u1780\u17b6\u179a\u1780\u17b6\u178f\u17cb\u1794\u1793\u17d2\u1790\u1799\u1785\u179a\u1793\u17d2\u178f\u1785\u17bc\u179b\u17d4 \u179c\u17b6\u1798\u17b6\u1793\u178f\u1798\u17d2\u179b\u17c3\u178f\u17b7\u1785\u1787\u17b6\u1784 VFDs 75% \u1794\u1784\u17d2\u1780\u17be\u178f\u179f\u17bc\u1793\u17d2\u1799 harmonics \u1793\u17b7\u1784\u1794\u17d2\u179a\u17be\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1791\u17bc\u1791\u17c5\u178a\u17c2\u179b\u1798\u17b6\u1793\u1793\u17c5\u179b\u17be\u1796\u17b7\u1797\u1796\u179b\u17c4\u1780\u17d4.<\/p>\n<p><strong>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f Star-Delta\u17d6<\/strong><\/p>\n<ul>\n<li>\u2705 \u1780\u1798\u17d2\u1798\u179c\u17b7\u1792\u17b8\u179b\u17d2\u1794\u17bf\u1793\u1790\u17c1\u179a (\u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u17bc\u1798 \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1780\u1784\u17d2\u17a0\u17b6\u179a \u1798\u17c9\u17b6\u179f\u17ca\u17b8\u1793\u1794\u1784\u17d2\u17a0\u17b6\u1794\u17cb)<\/li>\n<li>\u2705 \u1780\u17b6\u179a\u179a\u17b9\u178f\u1794\u1793\u17d2\u178f\u17b9\u1784\u1790\u179c\u17b7\u1780\u17b6\u17a0\u17b6\u1798\u1783\u17b6\u178f\u17cb VFDs<\/li>\n<li>\u2705 \u17a7\u1794\u1780\u179a\u178e\u17cd\u1794\u17d2\u179a\u17be\u1794\u17d2\u179a\u17b6\u179f\u17cb\u1780\u17c6\u178e\u178f\u17cb\u1785\u179a\u1793\u17d2\u178f\u1785\u17bc\u179b &gt; 3\u00d7 \u1798\u17c9\u17bc\u1791\u17d0\u179a FLC<\/li>\n<li>\u2705 \u1798\u17c9\u17bc\u1791\u17d0\u179a\u1798\u17b6\u1793\u179f\u17d2\u1790\u17b6\u1793\u17b8\u1799\u1785\u17c6\u1793\u17bd\u1793\u1794\u17d2\u179a\u17b6\u17c6\u1798\u17bd\u1799\u178a\u17c2\u179b\u17a2\u17b6\u1785\u1785\u17bc\u179b\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a\u1794\u17b6\u1793 (\u1780\u17b6\u179a\u1780\u17c6\u178e\u178f\u17cb \u0394\/Y)<\/li>\n<\/ul>\n<p><strong>\u1796\u17c1\u179b\u178e\u17b6\u178f\u17d2\u179a\u17bc\u179c\u1787\u17c0\u179f\u179c\u17b6\u1784 Star-Delta\u17d6<\/strong><\/p>\n<ul>\n<li>\u274c \u178f\u1798\u17d2\u179a\u17bc\u179c\u17b1\u17d2\u1799\u1798\u17b6\u1793\u1780\u1798\u17d2\u179b\u17b6\u17c6\u1784\u1794\u1784\u17d2\u179c\u17b7\u179b\u1787\u17bb\u17c6\u1785\u17b6\u1794\u17cb\u1795\u17d2\u178f\u17be\u1798\u1781\u17d2\u1796\u179f\u17cb (&gt;50% FLT)<\/li>\n<li>\u274c \u178f\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1794\u17d2\u179a\u178f\u17b7\u1794\u178f\u17d2\u178f\u17b7\u1780\u17b6\u179a\u179b\u17d2\u1794\u17bf\u1793\u17a2\u1790\u17c1\u179a<\/li>\n<li>\u274c \u1798\u17c9\u17bc\u1791\u17d0\u179a 75kW (\u1794\u17d2\u179a\u17be soft starter\/VFD)<\/li>\n<\/ul>\n<p>\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u1780\u17b6\u179a\u178e\u17c2\u1793\u17b6\u17c6\u17a2\u17c6\u1796\u17b8\u1780\u17b6\u179a\u1787\u17d2\u179a\u17be\u179f\u179a\u17be\u179f\u179f\u1798\u17b6\u179f\u1792\u17b6\u178f\u17bb\u1796\u17c1\u1789\u179b\u17c1\u1789 \u179f\u17bc\u1798\u1799\u17c4\u1784\u1791\u17c5\u179b\u17be <a href=\"https:\/\/test.viox.com\/km\/how-to-select-contactors-and-circuit-breakers-based-on-motor-power\/\">\u178f\u17b6\u179a\u17b6\u1784\u1791\u17c6\u17a0\u17c6 circuit breaker \u1793\u17b7\u1784 contactor \u179a\u1794\u179f\u17cb\u1799\u17be\u1784<\/a>\u2014\u17a0\u17be\u1799\u1791\u17b6\u1780\u17cb\u1791\u1784 VIOX \u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb BOM \u1787\u17b6\u1780\u17cb\u179b\u17b6\u1780\u17cb\u1793\u17c3\u1782\u1798\u17d2\u179a\u17c4\u1784 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u178f\u1798\u17d2\u179b\u17c3\u179b\u1780\u17cb\u178a\u17bb\u17c6\u17d4.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Installed-VIOX-star-delta-motor-starter-control-panel-in-industrial-facility-with-operating-motor-system.webp\" alt=\"Installed VIOX star-delta motor starter control panel in industrial facility with operating motor system\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 10px;\">\u1794\u17b6\u1793\u178a\u17c6\u17a1\u17be\u1784\u1795\u17d2\u1791\u17b6\u17c6\u1784\u1794\u1789\u17d2\u1787\u17b6\u1798\u17c9\u17bc\u1791\u17d0\u179a\u179f\u17d2\u178f\u17b6\u178f\u1791\u17d0\u179a star-delta \u179a\u1794\u179f\u17cb VIOX \u1793\u17c5\u1780\u17d2\u1793\u17bb\u1784\u179a\u17c4\u1784\u1785\u1780\u17d2\u179a\u17a7\u179f\u17d2\u179f\u17b6\u17a0\u1780\u1798\u17d2\u1798 \u1787\u17b6\u1798\u17bd\u1799\u1793\u17b9\u1784\u1794\u17d2\u179a\u1796\u17d0\u1793\u17d2\u1792\u1798\u17c9\u17bc\u1791\u17d0\u179a\u178a\u17c2\u179b\u1780\u17c6\u1796\u17bb\u1784\u178a\u17c6\u178e\u17be\u179a\u1780\u17b6\u179a<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Why Motor Starting Current Matters (And Costs You Money) When a three-phase induction motor starts directly online (DOL), it draws 5-8 times its rated current for several seconds. For a 30kW motor, this means a brutal 150-240A inrush that: Triggers nuisance breaker trips in undersized installations Causes voltage sags affecting sensitive equipment on the same [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21174,"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-21173","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\/21173","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=21173"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21173\/revisions"}],"predecessor-version":[{"id":21175,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/posts\/21173\/revisions\/21175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media\/21174"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/media?parent=21173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/categories?post=21173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/km\/wp-json\/wp\/v2\/tags?post=21173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}