{"id":19117,"date":"2025-08-11T13:01:56","date_gmt":"2025-08-11T05:01:56","guid":{"rendered":"https:\/\/viox.com\/?p=19117"},"modified":"2025-08-11T13:01:58","modified_gmt":"2025-08-11T05:01:58","slug":"where-to-use-sp-tp-tpn-and-4p-circuit-breakers","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ko\/where-to-use-sp-tp-tpn-and-4p-circuit-breakers\/","title":{"rendered":"SP, TP, TPN \ubc0f 4P \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud560 \uc704\uce58"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uacfc\ubd80\ud558 \ubc0f \ub2e8\ub77d\uc73c\ub85c\ubd80\ud130 \uc804\uae30 \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \ud544\uc218 \uc548\uc804 \uc7a5\uce58\uc785\ub2c8\ub2e4. <strong>SP, TP, TPN \ubc0f 4P \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uadf9 \uc218\uc640 \uc801\uc6a9 \ubd84\uc57c\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>: SP(\ub2e8\uadf9)\ub294 120V \ub2e8\uc0c1 \ud68c\ub85c\uc6a9, TP(3\uadf9)\ub294 \uc911\uc131\uc120 \ubcf4\ud638\uac00 \uc5c6\ub294 240V\/480V 3\uc0c1 \ud68c\ub85c\uc6a9, TPN(3\uadf9 + \uc911\uc131\uc120)\uc740 \uc911\uc131\uc120 \ubcf4\ud638\uac00 \ud544\uc694\ud55c 3\uc0c1 \ud68c\ub85c\uc6a9, 4P(4\uadf9)\ub294 \uc911\uc131\uc120 \ubc0f \uc811\uc9c0 \uc624\ub958 \ubcf4\ud638 \uae30\ub2a5\uc774 \uc788\ub294 \uc644\uc804\ud55c 3\uc0c1 \uc2dc\uc2a4\ud15c\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc5b4\ub5a4 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uc9c0 \uc774\ud574\ud558\uba74 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c \uc804\uae30 \uc548\uc804, \uaddc\uc815 \uc900\uc218 \ubc0f \ucd5c\uc801\uc758 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud68c\ub85c \ucc28\ub2e8\uae30 \uadf9\uc774\ub780 \ubb34\uc5c7\uc774\uba70 \uc65c \uc911\uc694\ud560\uae4c\uc694?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-18310\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations-.webp\" alt=\"MCB Pole Configurations\" width=\"900\" height=\"350\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations-.webp 900w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations--300x117.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations--768x299.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations--18x7.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/MCB-Pole-Configurations--600x233.webp 600w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p><strong><a href=\"https:\/\/test.viox.com\/ko\/mcb\/\">\ud68c\ub85c \ucc28\ub2e8\uae30<\/a> \ud3f4<\/strong> \uc740 \ucc28\ub2e8\uae30 \ub0b4\uc5d0\uc11c \uc804\ub958 \ud750\ub984\uc744 \uc81c\uc5b4\ud558\ub294 \uac1c\ubcc4 \uc2a4\uc704\uce6d \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4. \uac01 \uadf9\uc740 \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub420 \ub54c \ud558\ub098\uc758 \ub3c4\uccb4(\uc804\uc120)\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf9 \uc218\ub294 \ucc28\ub2e8\uae30\uac00 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud560 \uc218 \uc788\ub294 \uc804\uae30 \uc2dc\uc2a4\ud15c \uc720\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc8fc\uc694 \uadf9 \uad6c\uc131:<\/h3>\n<ul>\n<li><strong>\ub2e8\uadf9(SP)<\/strong>: \ud558\ub098\uc758 \ud65c\uc120 \ub3c4\uccb4 \uc81c\uc5b4<\/li>\n<li><strong>3\uadf9(TP)<\/strong>: \uc138 \uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4\ub97c \ub3d9\uc2dc\uc5d0 \uc81c\uc5b4<\/li>\n<li><strong>3\uadf9 + \uc911\uc131\uc120(TPN)<\/strong>: \uc138 \uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4\uc640 \uc911\uc131\uc120 \uc81c\uc5b4<\/li>\n<li><strong>4\uadf9 (4P)<\/strong>: \ud5a5\uc0c1\ub41c \ubcf4\ud638 \uae30\ub2a5\uc73c\ub85c \uc138 \uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4\uc640 \uc911\uc131\uc120 \uc81c\uc5b4<\/li>\n<\/ul>\n<h2>\uc644\uc804\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615 \ube44\uad50<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc720\ud615<\/th>\n<th>\ud3f4\ub780\ub4dc<\/th>\n<th>\uc804\uc555 \ud3c9\uac00<\/th>\n<th>\uc8fc\uc694 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n<th>\uc911\uc131\uc120 \ubcf4\ud638<\/th>\n<th>\ube44\uc6a9 \ubc94\uc704<\/th>\n<\/tr>\n<tr>\n<td><strong>SP(\ub2e8\uadf9)<\/strong><\/td>\n<td>1<\/td>\n<td>120V<\/td>\n<td>\uc8fc\uac70\uc6a9 \uc870\uba85, \ucf58\uc13c\ud2b8, \uc18c\ud615 \uac00\uc804 \uc81c\ud488<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>$5-$25<\/td>\n<\/tr>\n<tr>\n<td><strong>TP(3\uadf9)<\/strong><\/td>\n<td>3<\/td>\n<td>240V-480V<\/td>\n<td>\ubaa8\ud130, \ud788\ud130, 3\uc0c1 \uc7a5\ube44<\/td>\n<td>\uc544\ub2c8\uc694<\/td>\n<td>$75-$300<\/td>\n<\/tr>\n<tr>\n<td><strong>TPN(3\uadf9 + \uc911\uc131\uc120)<\/strong><\/td>\n<td>3+N<\/td>\n<td>240V-480V<\/td>\n<td>\uc911\uc131\uc120 \ubd80\ud558\uac00 \uc788\ub294 3\uc0c1, \uc870\uba85 \ud328\ub110<\/td>\n<td>\uc608<\/td>\n<td>$150-$500<\/td>\n<\/tr>\n<tr>\n<td><strong>4P(4\uadf9)<\/strong><\/td>\n<td>4<\/td>\n<td>240V-600V<\/td>\n<td>\uc644\uc804\ud55c \uc2dc\uc2a4\ud15c \ubcf4\ud638, \uc911\uc694 \uc7a5\ube44<\/td>\n<td>\uc608 + \ud5a5\uc0c1\ub428<\/td>\n<td>$200-$800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ub2e8\uadf9(SP) \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h2>\n<div id='gallery-1' class='gallery galleryid-19117 gallery-columns-1 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ko\/?attachment_id=5574'><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01.webp\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM6-63-1-4P-6kA-230_400V-6-63A-MCB01-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p><strong>\ub2e8\uadf9 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 120V \ub2e8\uc0c1 \ud68c\ub85c\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/strong> \uc8fc\uac70\uc6a9 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc785\ub2c8\ub2e4.<\/p>\n<h3>SP \ucc28\ub2e8\uae30\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/h3>\n<ul>\n<li><strong>\uc8fc\uac70\uc6a9 \uc870\uba85 \ud68c\ub85c<\/strong> (\uce68\uc2e4, \uc695\uc2e4, \uc8fc\ubc29)<\/li>\n<li><strong>\ud45c\uc900 \uac00\uc815\uc6a9 \ucf58\uc13c\ud2b8<\/strong> (15A \ubc0f 20A \ucf58\uc13c\ud2b8)<\/li>\n<li><strong>\uc18c\ud615 \uac00\uc804\uc81c\ud488<\/strong> (\uc74c\uc2dd\ubb3c \uc4f0\ub808\uae30 \ucc98\ub9ac\uae30, \uc2dd\uae30 \uc138\ucc99\uae30)<\/li>\n<li><strong>\uac1c\ubcc4 \uc7a5\ube44 \ubcf4\ud638<\/strong> 120V \uc2dc\uc2a4\ud15c\uc5d0\uc11c<\/li>\n<li><strong>\ubd84\uae30 \ud68c\ub85c<\/strong> \uc8fc\uac70\uc6a9 \ubc0f \uacbd\uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c<\/li>\n<\/ul>\n<h3>SP \ucc28\ub2e8\uae30 \uc0ac\uc591:<\/h3>\n<ul>\n<li><strong>\uc804\uc555 \ud3c9\uac00<\/strong>: 120V AC<\/li>\n<li><strong>\ud604\uc7ac \ub4f1\uae09<\/strong>: 15A, 20A, 30A(\uac00\uc7a5 \uc77c\ubc18\uc801)<\/li>\n<li><strong>\uc640\uc774\uc5b4 \uc5f0\uacb0<\/strong>: \ud558\ub098\uc758 \ud65c\uc120, \uc911\uc131\uc120\uc740 \ud328\ub110 \ubc84\uc2a4\ub85c<\/li>\n<li><strong>\ubb3c\ub9ac\uc801 \ud06c\uae30<\/strong>: \ud3ed 1\uc778\uce58(\ud328\ub110\uc5d0\uc11c \ub2e8\uc77c \uacf5\uac04)<\/li>\n<\/ul>\n<blockquote><p><strong>\u26a0\ufe0f \uc548\uc804 \uacbd\uace0<\/strong>: 240V \ud68c\ub85c\uc5d0\ub294 \ub2e8\uadf9 \ucc28\ub2e8\uae30\ub97c \uc808\ub300 \uc0ac\uc6a9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ucc28\ub2e8\uae30\uac00 \ud2b8\ub9bd\ub420 \ub54c \ud558\ub098\uc758 \ub3c4\uccb4\uac00 \uacc4\uc18d \ud1b5\uc804\ub418\ub294 \uc704\ud5d8\ud55c \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2>3\uadf9(TP) \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-5564\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker.webp\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2024\/09\/VIOX-VM65-63-1-4P-63A-6kA-Low-Voltage-MCB-Miniature-Circuit-Breaker-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>3\uadf9 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc911\uc131\uc120 \ubcf4\ud638\uac00 \uc5c6\ub294 3\uc0c1 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/strong>, \ubaa8\ud130 \ubd80\ud558 \ubc0f \ub09c\ubc29 \uc7a5\ube44\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>TP \ucc28\ub2e8\uae30\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/h3>\n<ul>\n<li><strong>3\uc0c1 \ubaa8\ud130<\/strong> (HVAC \uc2dc\uc2a4\ud15c, \uc0b0\uc5c5 \uc7a5\ube44)<\/li>\n<li><strong>\uc804\uae30 \ud788\ud130<\/strong> \ubc0f \ubc1c\uc5f4\uccb4<\/li>\n<li><strong>3\uc0c1 \uc6a9\uc811 \uc7a5\ube44<\/strong><\/li>\n<li><strong>\uc0b0\uc5c5 \uae30\uacc4<\/strong> \uc911\uc131\uc120 \uc694\uad6c \uc0ac\ud56d \uc5c6\uc774<\/li>\n<li><strong>\ud38c\ud504 \ubaa8\ud130<\/strong> \ubc0f \uc555\ucd95\uae30 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n<h3>TP \ucc28\ub2e8\uae30 \uc0ac\uc591:<\/h3>\n<ul>\n<li><strong>\uc804\uc555 \ud3c9\uac00<\/strong>: 240V, 480V, 600V<\/li>\n<li><strong>\ud604\uc7ac \ub4f1\uae09<\/strong>: 15A ~ 800A(\uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/li>\n<li><strong>\uc640\uc774\uc5b4 \uc5f0\uacb0<\/strong>: \uc138 \uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4, \uc911\uc131\uc120 \uc5c6\uc74c<\/li>\n<li><strong>\ubb3c\ub9ac\uc801 \ud06c\uae30<\/strong>: \ud3ed 3\uc778\uce58(\ud328\ub110\uc5d0\uc11c \uc138 \uac1c\uc758 \uacf5\uac04)<\/li>\n<\/ul>\n<h3>TP vs SP \uc8fc\uc694 \ucc28\uc774\uc810:<\/h3>\n<ul>\n<li><strong>\ub3d9\uc2dc \ud2b8\ub9bd<\/strong>: \uade0\ud615 \uc7a1\ud78c \ubcf4\ud638\ub97c \uc704\ud574 \uc138 \uac1c\uc758 \uadf9\uc774 \ubaa8\ub450 \ud568\uaed8 \ud2b8\ub9bd\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub354 \ub192\uc740 \uc804\uc555 \uc6a9\ub7c9<\/strong>: 240V-480V 3\uc0c1 \uc2dc\uc2a4\ud15c \ucc98\ub9ac<\/li>\n<li><strong>\ubaa8\ud130 \ubcf4\ud638<\/strong>: 3\uc0c1 \ubaa8\ud130 \ubd80\ud558\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub428<\/li>\n<\/ul>\n<h2>TPN (3\uadf9 + \uc911\uc131\uc120) \ud68c\ub85c \ucc28\ub2e8\uae30 \uc0ac\uc6a9 \uc2dc\uae30<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13920\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB.webp\" alt=\"VML01 4P Residual Current Operated Circuit Breaker (RCCB)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VML01-4P-Residual-Current-Operated-Circuit-Breaker-RCCB-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>TPN \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc911\uc131\uc120 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \ubcf4\ud638\uac00 \ud544\uc694\ud55c 3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong>, \uc870\uba85 \ubc0f \ud63c\ud569 \ubd80\ud558 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h3>TPN \ucc28\ub2e8\uae30\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/h3>\n<ul>\n<li><strong>3\uc0c1 \uc870\uba85 \ud328\ub110<\/strong> \uc911\uc131\uc120 \ubd80\ud558 \ud3ec\ud568<\/li>\n<li><strong>\ud63c\ud569 \uc0c1\uc5c5 \ubd80\ud558<\/strong> (\uc870\uba85, \ucf58\uc13c\ud2b8, \uc18c\ud615 \uc7a5\ube44)<\/li>\n<li><strong>\ubc30\uc804 \ud328\ub110<\/strong> \uc120\uac04 \ubc0f \uc120\uac04-\uc911\uc131\uc120 \ubd80\ud558 \ubaa8\ub450\uc5d0 \uc0ac\uc6a9<\/li>\n<li><strong>\ucef4\ud4e8\ud130 \ubc0f \uc804\uc790 \uc7a5\ube44<\/strong> \uc911\uc131\uc120 \ubcf4\ud638 \ud544\uc694<\/li>\n<li><strong>\uc0c1\uc5c5\uc6a9 \uc8fc\ubc29 \uc7a5\ube44<\/strong> \ud63c\ud569 \uc804\uc555 \uc694\uad6c \uc0ac\ud56d \ud3ec\ud568<\/li>\n<\/ul>\n<h3>TPN \ucc28\ub2e8\uae30 \uc0ac\uc591:<\/h3>\n<ul>\n<li><strong>\uc804\uc555 \ud3c9\uac00<\/strong>: 120\/208V, 277\/480V \uc2dc\uc2a4\ud15c<\/li>\n<li><strong>\ud604\uc7ac \ub4f1\uae09<\/strong>: 15A ~ 400A<\/li>\n<li><strong>\uc640\uc774\uc5b4 \uc5f0\uacb0<\/strong>: 3\uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4\uc640 \uc911\uc131\uc120<\/li>\n<li><strong>\uc911\uc131\uc120 \ubcf4\ud638<\/strong>: \uacfc\ubd80\ud558 \ubc0f \uace0\uc7a5 \uc870\uac74\uc5d0 \ub300\ud55c \uc911\uc131\uc120 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n<\/ul>\n<h3>TPN \uc7a5\uc810:<\/h3>\n<ul>\n<li><strong>\uc644\uc804\ud55c \ud68c\ub85c \ubcf4\ud638<\/strong>: \uc0c1 \ubc0f \uc911\uc131\uc120 \ub3c4\uccb4 \ubaa8\ub450 \ubcf4\ud638<\/li>\n<li><strong>\ubd88\uade0\ud615 \ubd80\ud558 \ucc98\ub9ac<\/strong>: \uc0c1\ubcc4 \ubd80\ud558\uac00 \ub2e4\ub978 \uc2dc\uc2a4\ud15c \uad00\ub9ac<\/li>\n<li><strong>\uaddc\uc81c \uc900\uc218<\/strong>: \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc911\uc131\uc120 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d \ucda9\uc871<\/li>\n<\/ul>\n<blockquote><p><strong>\ud83d\udca1 \uc804\ubb38\uac00 \ud301<\/strong>: TPN \ucc28\ub2e8\uae30\ub294 \uacf5\uc720 \uc911\uc131\uc120\uc774 \uc788\ub294 3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc120\uac04-\uc911\uc131\uc120 \ubd80\ud558\uc5d0 \uc0ac\uc6a9\ub420 \ub54c NEC (National Electrical Code)\uc5d0\uc11c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2>4P (4\uadf9) \ud68c\ub85c \ucc28\ub2e8\uae30 \uc0ac\uc6a9 \uc2dc\uae30<\/h2>\n<p><strong>4\uadf9 \ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \ucd5c\uace0 \uc218\uc900\uc758 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong> \uc811\uc9c0 \uc624\ub958 \ubc0f \ud5a5\uc0c1\ub41c \uc911\uc131\uc120 \ubcf4\ud638\ub97c \ud3ec\ud568\ud55c 3\uc0c1 \uc2dc\uc2a4\ud15c\uc6a9.<\/p>\n<h3>4P \ucc28\ub2e8\uae30\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c:<\/h3>\n<ul>\n<li><strong>\uc8fc\uc694 \uc804\uae30 \ud328\ub110<\/strong> \uc0c1\uc5c5\uc6a9 \uac74\ubb3c\uc5d0\uc11c<\/li>\n<li><strong>\uc911\uc694 \uc7a5\ube44 \ubcf4\ud638<\/strong> (\uc11c\ubc84, \uc758\ub8cc \uc7a5\ube44)<\/li>\n<li><strong>\uc811\uc9c0 \uace0\uc7a5 \ubcf4\ud638<\/strong> \uc694\uad6c \uc0ac\ud56d<\/li>\n<li><strong>\uc218\uc601\uc7a5 \ubc0f \uc2a4\ud30c \uc7a5\ube44<\/strong><\/li>\n<li><strong>\uc2e4\uc678 \uc804\uae30 \uc7a5\ube44<\/strong> GFCI \ubcf4\ud638 \ud544\uc694<\/li>\n<li><strong>\uc0b0\uc5c5 \uc81c\uc5b4 \ud328\ub110<\/strong> \uc548\uc804 \uc694\uad6c \uc0ac\ud56d \ud3ec\ud568<\/li>\n<\/ul>\n<h3>4P \ucc28\ub2e8\uae30 \uc0ac\uc591:<\/h3>\n<ul>\n<li><strong>\uc804\uc555 \ud3c9\uac00<\/strong>: 240V ~ 600V<\/li>\n<li><strong>\ud604\uc7ac \ub4f1\uae09<\/strong>: 20A ~ 1200A<\/li>\n<li><strong>\uc640\uc774\uc5b4 \uc5f0\uacb0<\/strong>: 3\uac1c\uc758 \ud65c\uc120 \ub3c4\uccb4, \uc911\uc131\uc120 \ubc0f \uc7a5\ube44 \uc811\uc9c0<\/li>\n<li><strong>\ubcf4\ud638 \uae30\ub2a5<\/strong>: \uacfc\uc804\ub958, \uc811\uc9c0 \uc624\ub958, \uc544\ud06c \uc624\ub958 (\uc0ac\uc6a9 \uac00\ub2a5)<\/li>\n<\/ul>\n<h3>\uace0\uae09 \ubcf4\ud638 \uae30\ub2a5:<\/h3>\n<ul>\n<li><strong>\uc811\uc9c0 \uc624\ub958 \ud68c\ub85c \ucc28\ub2e8 (GFCI)<\/strong>: \uc811\uc9c0 \uc624\ub958\ub85c\ubd80\ud130 \ubcf4\ud638<\/li>\n<li><strong>\uc544\ud06c \uc624\ub958 \ud68c\ub85c \ucc28\ub2e8 (AFCI)<\/strong>: \uc704\ud5d8\ud55c \uc544\ud06c \ubc1c\uc0dd \uc870\uac74 \uac10\uc9c0<\/li>\n<li><strong>\uc804\uc790 \ud2b8\ub9bd \uc720\ub2db<\/strong>: \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \ubcf4\ud638 \uc124\uc815<\/li>\n<li><strong>\ud1b5\uc2e0 \uae30\ub2a5<\/strong>: \ube4c\ub529 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud1b5\ud569<\/li>\n<\/ul>\n<h2>\ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd \uae30\uc900<\/h2>\n<h3>\ub2e8\uacc4\ubcc4 \uc120\ud0dd \ud504\ub85c\uc138\uc2a4:<\/h3>\n<ol>\n<li><strong>\uc2dc\uc2a4\ud15c \uc804\uc555 \uacb0\uc815<\/strong>\n<ul>\n<li>\ub2e8\uc0c1 120V \u2192 SP \ucc28\ub2e8\uae30<\/li>\n<li>3\uc0c1 240V\/480V \u2192 TP, TPN \ub610\ub294 4P<\/li>\n<\/ul>\n<\/li>\n<li><strong>\ubd80\ud558 \uc694\uad6c \uc0ac\ud56d \uc2dd\ubcc4<\/strong>\n<ul>\n<li>\uc911\uc131\uc120\uc774 \uc5c6\ub294 \ubaa8\ud130 \ubd80\ud558 \u2192 TP<\/li>\n<li>\uc911\uc131\uc120\uc774 \uc788\ub294 \ud63c\ud569 \ubd80\ud558 \u2192 TPN<\/li>\n<li>\uc911\uc694 \uc2dc\uc2a4\ud15c \u2192 4P<\/li>\n<\/ul>\n<\/li>\n<li><strong>\ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/strong>\n<ul>\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub300\ud55c NEC \uc900\uc218 \ud655\uc778<\/li>\n<li>\ud604\uc9c0 \uc804\uae30 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d \ud655\uc778<\/li>\n<li>\ud2b9\ubcc4 \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d (GFCI, AFCI) \uace0\ub824<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc804\ub958 \uc815\uaca9 \uacc4\uc0b0<\/strong>\n<ul>\n<li>\ubd80\ud558 \uc804\ub958 \u00d7 1.25 = \ucd5c\uc18c \ucc28\ub2e8\uae30 \uc815\uaca9<\/li>\n<li>\ubaa8\ud130 \uc2dc\ub3d9 \uc804\ub958 \uace0\ub824<\/li>\n<li>\ud5a5\ud6c4 \ud655\uc7a5 \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\uc138\uc694<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\ube60\ub978 \uc120\ud0dd \ucc38\uc870 \ud45c:<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc720\ud615<\/th>\n<th>\uad8c\uc7a5 \ucc28\ub2e8\uae30<\/th>\n<th>\uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d<\/th>\n<\/tr>\n<tr>\n<td>\uc8fc\uac70\uc6a9 \uc870\uba85\/\ucf58\uc13c\ud2b8<\/td>\n<td>SP (\ub2e8\uadf9)<\/td>\n<td>15A \ub610\ub294 20A \uc815\uaca9<\/td>\n<\/tr>\n<tr>\n<td>3\uc0c1 \ubaa8\ud130<\/td>\n<td>TP (3\uadf9)<\/td>\n<td>\ubaa8\ud130 \uae30\ub3d9 \uc804\ub958<\/td>\n<\/tr>\n<tr>\n<td>\uc0c1\uc5c5\uc6a9 \uc870\uba85 \ud328\ub110<\/td>\n<td>TPN (3\uadf9 + \uc911\uc131\uc120)<\/td>\n<td>\uc911\uc131\uc120 \ubd80\ud558 \uade0\ud615<\/td>\n<\/tr>\n<tr>\n<td>\uc8fc \uc804\uae30 \uc124\ube44<\/td>\n<td>4P<\/td>\n<td>\uc811\uc9c0 \uace0\uc7a5 \ubcf4\ud638<\/td>\n<\/tr>\n<tr>\n<td>\uc218\uc601\uc7a5\/\uc2a4\ud30c \uc7a5\ube44<\/td>\n<td>GFCI \ud3ec\ud568 4P (4\uadf9)<\/td>\n<td>\uc218\uc9c8 \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uaddc\uc815 \uc900\uc218 \ubc0f \uc548\uc804 \uc694\uad6c \uc0ac\ud56d<\/h2>\n<h3>\uad6d\uac00 \uc804\uae30 \uaddc\uc815(NEC) \uc694\uad6c \uc0ac\ud56d:<\/h3>\n<p><strong>\uc81c240\uc870 \uacfc\uc804\ub958 \ubcf4\ud638<\/strong><\/p>\n<ul>\n<li>\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub2e8\ub77d \uc804\ub958\uc5d0 \ub300\ud574 \uc815\uaca9\uc774 \uc9c0\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li>\uc804\uc120 \ud5c8\uc6a9 \uc804\ub958\uc5d0 \ub530\ub978 \uc801\uc808\ud55c \ub3c4\uccb4 \ubcf4\ud638<\/li>\n<li>\uc7a5\ube44\uc5d0 \ud544\uc694\ud55c \ucc28\ub2e8 \uc218\ub2e8<\/li>\n<\/ul>\n<p><strong>\uc81c210\uc870 - \uc9c0\ud68c\ub85c:<\/strong><\/p>\n<ul>\n<li>120V \ubd84\uae30 \ud68c\ub85c\uc6a9 SP \ucc28\ub2e8\uae30<\/li>\n<li>\ub2e4\uc120 \ubd84\uae30 \ud68c\ub85c\uc6a9 \ub2e4\uadf9 \ucc28\ub2e8\uae30<\/li>\n<li>\ud2b9\uc815 \uc704\uce58\uc5d0 \ub300\ud55c GFCI \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d<\/li>\n<\/ul>\n<p><strong>\uc81c430\uc870 \u2013 \uc804\ub3d9\uae30:<\/strong><\/p>\n<ul>\n<li>\ubaa8\ud130 \ud68c\ub85c \ubcf4\ud638 \uc694\uad6c \uc0ac\ud56d<\/li>\n<li>\ub2e8\ub77d \ubcf4\ud638\uc640 \ubcc4\ub3c4\uc758 \uacfc\ubd80\ud558 \ubcf4\ud638<\/li>\n<li>\uc801\uc808\ud55c \ubaa8\ud130 \ucee8\ud2b8\ub864\ub7ec \uc870\uc815<\/li>\n<\/ul>\n<blockquote><p><strong>\u26a0\ufe0f \uc911\uc694\ud55c \uc548\uc804 \ucc38\uace0 \uc0ac\ud56d<\/strong>: \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd \ubc0f \uc124\uce58\uc5d0 \ub300\ud574\uc11c\ub294 \ud56d\uc0c1 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uae30\uc220\uc790\uc5d0\uac8c \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \ubd80\uc801\uc808\ud55c \uc120\ud0dd\uc740 \ud654\uc7ac \uc704\ud5d8, \uc7a5\ube44 \uc190\uc0c1 \ubc0f \uaddc\uc815 \uc704\ubc18\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n<h2>\uc124\uce58 \ubc0f \uc720\uc9c0 \uad00\ub9ac \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n<h3>\uc804\ubb38\uc801\uc778 \uc124\uce58 \uc694\uad6c \uc0ac\ud56d:<\/h3>\n<ul>\n<li><strong>\uba74\ud5c8\ub97c \uc18c\uc9c0\ud55c \uc804\uae30 \uae30\uc220\uc790<\/strong> \ubaa8\ub4e0 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc124\uce58\uc5d0 \ud544\uc694<\/li>\n<li><strong>\uc801\uc808\ud55c \ud1a0\ud06c \uc0ac\uc591<\/strong> \uc804\uc120 \uc5f0\uacb0\uc6a9<\/li>\n<li><strong>\uc544\ud06c \ud50c\ub798\uc2dc \ubd84\uc11d<\/strong> \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc6a9<\/li>\n<li><strong>\uc2dc\uc2a4\ud15c \uc870\uc815 \uc5f0\uad6c<\/strong> \ubcf5\uc7a1\ud55c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc6a9<\/li>\n<\/ul>\n<h3>\uc720\uc9c0 \uad00\ub9ac \uc9c0\uce68:<\/h3>\n<ul>\n<li><strong>\uc5f0\uac04 \uac80\uc0ac<\/strong> \ucc28\ub2e8\uae30 \uc791\ub3d9 \ubc0f \uc5f0\uacb0<\/li>\n<li><strong>\uc5f4\ud654\uc0c1<\/strong> \ud56b\uc2a4\ud31f \ubc0f \ub290\uc2a8\ud55c \uc5f0\uacb0 \uac10\uc9c0<\/li>\n<li><strong>\ucc28\ub2e8\uae30 \uc791\ub3d9<\/strong> \uc911\uc694 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6d4<\/li>\n<li><strong>\ucc28\ub2e8\uae30 \uad50\uccb4<\/strong> \uc544\ud06c \ub610\ub294 \uc190\uc0c1 \uc9d5\ud6c4\uac00 \ubcf4\uc774\ub294 \uacbd\uc6b0<\/li>\n<\/ul>\n<h2>\uc77c\ubc18\uc801\uc778 \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd \uc2e4\uc218<\/h2>\n<h3>\uc774\ub7ec\ud55c \uc911\uc694\ud55c \uc624\ub958\ub97c \ud53c\ud558\uc2ed\uc2dc\uc624:<\/h3>\n<ol>\n<li><strong>\uc798\ubabb\ub41c \uadf9 \uad6c\uc131<\/strong>\n<ul>\n<li>240V \ud68c\ub85c\uc5d0 SP \ucc28\ub2e8\uae30 \uc0ac\uc6a9<\/li>\n<li>\ud544\uc694\ud55c \uacbd\uc6b0 \uc911\uc131\uc120 \ubcf4\ud638 \uc0dd\ub7b5<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uc798\ubabb\ub41c \uc804\ub958 \uc815\uaca9<\/strong>\n<ul>\n<li>\ubaa8\ud130 \uae30\ub3d9 \uc804\ub958\uc5d0 \ub300\ud55c \uacfc\uc18c \ud3c9\uac00<\/li>\n<li>\ub3c4\uccb4 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\ub294 \uacfc\ub300 \ud3c9\uac00<\/li>\n<\/ul>\n<\/li>\n<li><strong>\uaddc\uc815 \uc704\ubc18<\/strong>\n<ul>\n<li>\ud544\uc694\ud55c \uc704\uce58\uc5d0 GFCI \ubcf4\ud638 \ub204\ub77d<\/li>\n<li>\ubd80\uc801\uc808\ud55c \uc811\uc9c0 \ubc0f \ubcf8\ub529<\/li>\n<\/ul>\n<\/li>\n<li><strong>\ud638\ud658\uc131 \ubb38\uc81c<\/strong>\n<ul>\n<li>\ud328\ub110\uc5d0\uc11c \ucc28\ub2e8\uae30 \ube0c\ub79c\ub4dc \ud63c\ud569<\/li>\n<li>\uad6c\uc2dd \ucc28\ub2e8\uae30 \uc720\ud615 \uc0ac\uc6a9<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\ud68c\ub85c \ucc28\ub2e8\uae30 \ubb38\uc81c \ud574\uacb0<\/h2>\n<h3>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95:<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\ubb38\uc81c<\/th>\n<th>\uac00\ub2a5\ud55c \uc6d0\uc778<\/th>\n<th>\uc194\ub8e8\uc158<\/th>\n<\/tr>\n<tr>\n<td>\uc7a6\uc740 \uc5ec\ud589<\/td>\n<td>\uacfc\ubd80\ud558 \ud68c\ub85c, \uc7a5\ube44 \uacb0\ud568<\/td>\n<td>\ubd80\ud558 \uacc4\uc0b0 \ud655\uc778, \uc7a5\ube44 \ud14c\uc2a4\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>\uc7ac\uc124\uc815\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/td>\n<td>\ub0b4\ubd80 \uc190\uc0c1, \uc9c0\uc18d\uc801\uc778 \uacb0\ud568<\/td>\n<td>\ucc28\ub2e8\uae30 \uad50\uccb4, \ud68c\ub85c \uc870\uc0ac<\/td>\n<\/tr>\n<tr>\n<td>\uac00\uc5f4\/\ud0c0\ub294 \ub0c4\uc0c8<\/td>\n<td>\uc5f0\uacb0\uc774 \ub290\uc2a8\ud558\uace0 \uacfc\ubd80\ud558\uac00 \uac78\ub9bc<\/td>\n<td>\uc989\uc2dc \uc885\ub8cc, \uc804\ubb38\uac00 \uac80\uc0ac<\/td>\n<\/tr>\n<tr>\n<td>\uac04\ud5d0\uc801 \uc791\ub3d9<\/td>\n<td>\ub9c8\ubaa8\ub41c \uc811\uc810, \uad50\uc815 \ub4dc\ub9ac\ud504\ud2b8<\/td>\n<td>\ucc28\ub2e8\uae30 \uad50\uccb4, \uc124\uc815 \ud655\uc778<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ub2e8\uadf9 \ucc28\ub2e8\uae30\ub97c \ubcf5\uadf9 \ucc28\ub2e8\uae30\ub85c \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694, \ud68c\ub85c\ub97c \ub2e4\uc2dc \ubc30\uc120\ud558\uc9c0 \uc54a\uace0\ub294 \ub2e8\uadf9 \ucc28\ub2e8\uae30\ub97c \ubcf5\uadf9 \ucc28\ub2e8\uae30\ub85c \uad50\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e8\uadf9 \ucc28\ub2e8\uae30\ub294 120V \ud68c\ub85c\ub97c \ubcf4\ud638\ud558\ub294 \ubc18\uba74, \ubcf5\uadf9 \ucc28\ub2e8\uae30\ub294 \ub2e4\ub978 \ubc30\uc120 \uad6c\uc131\uc73c\ub85c 240V \ud68c\ub85c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>TPN\uacfc 4P \ud68c\ub85c \ucc28\ub2e8\uae30\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>TPN(3\uadf9 + \uc911\uc131\uc120) \ucc28\ub2e8\uae30\ub294 \uae30\ubcf8\uc801\uc778 \uc911\uc131\uc120 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\ub294 \ubc18\uba74, 4P(4\uadf9) \ucc28\ub2e8\uae30\ub294 \uc811\uc9c0 \uc624\ub958 \uac10\uc9c0 \ubc0f \ucd94\uac00 \uc548\uc804 \uae30\ub2a5\uc744 \ud3ec\ud568\ud55c \ud5a5\uc0c1\ub41c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. 4P \ucc28\ub2e8\uae30\ub294 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c \ubc0f \ud2b9\uc815 \ucf54\ub4dc \uc694\uad6c \uc0ac\ud56d\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc5b4\ub5a4 \uc554\ud398\uc5b4 \ucc28\ub2e8\uae30\uac00 \ud544\uc694\ud55c\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\ucd1d \ubd80\ud558 \uc804\ub958\ub97c \uacc4\uc0b0\ud558\uace0 \uc5f0\uc18d \ubd80\ud558\uc758 \uacbd\uc6b0 1.25(125%)\ub97c \uacf1\ud569\ub2c8\ub2e4. \ucc28\ub2e8\uae30 \uc815\uaca9 \uc804\ub958\ub294 \uc804\uc120 \ud5c8\uc6a9 \uc804\ub958\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ubaa8\ud130 \ubd80\ud558\uc758 \uacbd\uc6b0 \uae30\ub3d9 \uc804\ub958 \uc694\uad6c \uc0ac\ud56d\uc744 \uace0\ub824\ud558\uace0 NEC Article 430\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ub3d9\uc77c\ud55c \ud328\ub110\uc5d0\uc11c \ub2e4\ub978 \ube0c\ub79c\ub4dc\uc758 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \ud63c\ud569\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc544\ub2c8\uc694, \uc804\uae30 \ud328\ub110\uc5d0\uc11c \ud68c\ub85c \ucc28\ub2e8\uae30 \ube0c\ub79c\ub4dc\ub97c \ud63c\ud569\ud558\uc5ec \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uac01 \ud328\ub110\uc740 \ud2b9\uc815 \ucc28\ub2e8\uae30 \uc720\ud615\uc73c\ub85c \uc124\uacc4 \ubc0f \ud14c\uc2a4\ud2b8\ub429\ub2c8\ub2e4. \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ucc28\ub2e8\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcf4\uc99d\uc774 \ubb34\ud6a8\ud654\ub418\uace0 \uc548\uc804 \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h3>3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc131\uc120 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\ub294 \uc5b8\uc81c\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc911\uc131\uc120 \ubcf4\ud638\ub294 3\uc0c1 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc120\uac04 \uc911\uc131\uc120 \ubd80\ud558\ub97c \uc81c\uacf5\ud560 \ub54c, \ud2b9\ud788 \uc0c1\uc5c5\uc6a9 \uc870\uba85 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \ud63c\ud569 \ubd80\ud558 \ud328\ub110\uc5d0\uc11c \ud544\uc694\ud569\ub2c8\ub2e4. NEC Article 210.4(A)\uc5d0 \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud68c\ub85c \ucc28\ub2e8\uae30 \uad50\uccb4\uac00 \ud544\uc694\ud55c \uc9d5\ud6c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>\uc7a6\uc740 \uc624\uc791\ub3d9 \ud2b8\ub9bd, \ub9ac\uc14b \uc2e4\ud328, \ud0c0\ub294 \ub0c4\uc0c8, \ub208\uc5d0 \ubcf4\uc774\ub294 \uc190\uc0c1, \ub290\uc2a8\ud558\uac70\ub098 \ubd80\uc2dd\ub41c \uc5f0\uacb0 \ub610\ub294 \uc81c\uc870\uc5c5\uccb4 \uad8c\uc7a5 \uc218\uba85(\uc77c\ubc18\uc801\uc73c\ub85c 20-30\ub144)\uc744 \ucd08\uacfc\ud558\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \uad50\uccb4\ud558\ub294 \ub370 \ud5c8\uac00\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uad00\ud560 \uad6c\uc5ed\uc5d0\uc11c\ub294 \ud68c\ub85c \ucc28\ub2e8\uae30 \uad50\uccb4, \ud2b9\ud788 \ud328\ub110 \uc218\uc815 \ub610\ub294 \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ub300\ud55c \ud5c8\uac00\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc124\uce58 \ubc0f \uac80\uc0ac\ub97c \uc704\ud574 \uc9c0\uc5ed \uac74\ucd95 \ubd80\uc11c\uc5d0 \ud655\uc778\ud558\uace0 \uba74\ud5c8\uac00 \uc788\ub294 \uc804\uae30 \uae30\uc220\uc790\ub97c \uace0\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ud68c\ub85c \ucc28\ub2e8\uae30\ub294 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n<p>\ud14c\uc2a4\ud2b8 \ubc84\ud2bc(\uc7a5\ucc29\ub41c \uacbd\uc6b0)\uc744 \uc791\ub3d9\ud558\uac70\ub098 \ud578\ub4e4\uc744 \uc218\ub3d9\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \ud68c\ub85c \ucc28\ub2e8\uae30\ub97c \ub9e4\uc6d4 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624. \uc0c1\uc5c5 \ubc0f \uc0b0\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc911\uc694\ub3c4 \ubc0f \ud604\uc9c0 \uaddc\uc815\uc5d0 \ub530\ub77c \ub354 \uc790\uc8fc \ud14c\uc2a4\ud2b8\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\ubb38\uac00 \uad8c\uc7a5 \uc0ac\ud56d \ubc0f \ub2e4\uc74c \ub2e8\uacc4<\/h2>\n<h3>\uc804\ubb38\uac00 \uc120\ud0dd \uae30\uc900:<\/h3>\n<ul>\n<li><strong>\uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc0c1\ub2f4\ud558\uc2ed\uc2dc\uc624.<\/strong> \ubcf5\uc7a1\ud55c 3\uc0c1 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0<\/li>\n<li><strong>\uc81c\uc870\uc5c5\uccb4 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/strong> \uae30\uc874 \ud328\ub110\uacfc \ud568\uaed8<\/li>\n<li><strong>\ud5a5\ud6c4 \ud655\uc7a5 \uace0\ub824<\/strong> \uc804\uae30 \uc2dc\uc2a4\ud15c \ud06c\uae30\ub97c \uc870\uc815\ud560 \ub54c<\/li>\n<li><strong>\uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc608\ubc29 \uc720\uc9c0 \ubcf4\uc218\ub97c \uad6c\ud604\ud558\uc2ed\uc2dc\uc624.<\/strong> \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc5d0 \ub300\ud55c \ubd88\ud655\uc2e4\uc131<\/li>\n<\/ul>\n<h3>\uc804\ubb38\uac00\uc5d0\uac8c \ubb38\uc758\ud574\uc57c \ud560 \ub54c:<\/h3>\n<ul>\n<li>\ud328\ub110 \uc218\uc815 \ub610\ub294 \uc5c5\uadf8\ub808\uc774\ub4dc<\/li>\n<li>3\uc0c1 \uc2dc\uc2a4\ud15c \uc124\uce58<\/li>\n<li>: \uc801\uc808\ud55c \ud68c\ub85c \ucc28\ub2e8\uae30 \uc120\ud0dd\uc740 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\uace0 \ucf54\ub4dc \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uba70 \uc704\ud5d8\ud55c \uc0c1\ud669\uc744 \uc608\ubc29\ud569\ub2c8\ub2e4. \uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uacbd\uc6b0 \uc790\uaca9\uc744 \uac16\ucd98 \uc804\uae30 \uc804\ubb38\uac00\uc640 \uc0c1\ub2f4\ud558\uc5ec \uc548\uc804\ud558\uace0 \uc801\uc808\ud55c \uc124\uce58\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ucf54\ub4dc\ub97c \uc900\uc218\ud558\ub294 \uc9c8\ubb38<\/li>\n<\/ul>\n<p><strong>\uacb0\ub860<\/strong>sp-tp-tpn-\ubc0f-4p-\ud68c\ub85c-\ucc28\ub2e8\uae30-\uc0ac\uc6a9-\uc7a5\uc18c.<\/p>\n<\/div>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Circuit breakers are essential safety devices that protect electrical circuits from overloads and short circuits. The main difference between SP, TP, TPN, and 4P circuit breakers lies in the number of poles and their applications: SP (Single Pole) for 120V single-phase circuits, TP (Triple Pole) for 240V\/480V three-phase circuits without neutral protection, TPN (Triple Pole [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19119,"comment_status":"closed","ping_status":"open","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-19117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/comments?post=19117"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/posts\/19117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media\/19119"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/media?parent=19117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/categories?post=19117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ko\/wp-json\/wp\/v2\/tags?post=19117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}