차단기용량과 허용전류와 전선굵기 선정방법

<table class="roundTable"><tbody class="pos_rel"><tr class="pos_rel"><td class="cb pos_rel"><div class="search_read_area"><xform name="bbsForm" id="bbsForm" method="get"><div class="bbs_contents" id="bbs_contents"><div class="bbs_contents_inbox"><div class="user_contents tx-content-container scroll " id="user_contents" style="display: block;" name="user_contents"><table class="protectTable"><tbody><tr><td><table width="621" style="width: 621px; border-collapse: collapse;" border="0" cellspacing="0" cellpadding="0"><tbody><tr height="23" style="height: 17.25pt; mso-height-source: userset;"><td width="577" height="23" style="border: 0px rgb(34, 34, 34); border-image: none; width: 621px; height: 17.25pt; background-color: transparent;" colspan="9">한전규정에 따른 차단기 용량과 허용전류와 전선굵기 선정방법</td></tr><tr height="36" style="height: 27pt;"><td width="288" height="36" style="border-width: 0px 0px 1pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 216pt; height: 27pt; background-color: transparent;" colspan="4">1. 한전규정에 따른 차단기 용량</td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="1" style="border: 0px rgb(34, 34, 34); border-image: none; width: 56px; background-color: transparent;"></td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="216" height="89" style="border-width: 1pt 0.5pt 1pt 1pt; border-style: solid; border-color: windowtext black black windowtext; width: 162pt; height: 66.75pt; background-color: transparent;" rowspan="4" colspan="3">메인차단기(정격전류) 용량</td><td width="361" style="border-width: 1pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 410px; background-color: transparent;" colspan="6">단상220 (V)는  1 (KW)당 6 (A)로 계산</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">   예) 4Kw X 6A = 24A ( 차단기 )</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">3상380/220 (V)는  1 (KW)당 2 (A)로 계산</td></tr><tr height="23" style="height: 17.25pt;"><td width="361" height="23" style="border-width: 0.5pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 17.25pt; background-color: transparent;" colspan="6">   예) 7Kw X 2A = 14A ( 차단기 )</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="216" height="154" style="border-width: 1pt 0.5pt 1pt 1pt; border-style: solid; border-color: black black black windowtext; width: 162pt; height: 115.5pt; background-color: transparent;" rowspan="6" colspan="3"> 분기차단기(정격전류) 용량</td><td width="361" style="border-width: 1pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 410px; background-color: transparent;" colspan="6">단상에서는 1(KW)당 5(A)로 계산</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">   예) 단상 220(V) 용량10(KW)라고 가정하면...</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">    10(KW) x 5(A) = 50(A) ... 차단기 50(A) 선정.</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">3상에서는 1(KW)당 1.7(A)로 계산</td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="361" height="22" style="border-width: 0.5pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 16.5pt; background-color: transparent;" colspan="6">   예)3상 380(V) 용량10(KW)라고 가정하면...</td></tr><tr height="44" style="height: 33pt; mso-height-source: userset;"><td width="361" height="44" style="border-width: 0.5pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(23, 55, 93); width: 410px; height: 33pt; background-color: transparent;" colspan="6">   10(KW) x 1.7(A) = 10.7(A)... 차단기 15(A) 또는 20(A) 선정.</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; height: 16.5pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(23, 55, 93); border-image: none; width: 54pt; background-color: transparent;"></td><td width="1" style="border: 0px rgb(23, 55, 93); border-image: none; width: 56px; background-color: transparent;"></td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="360" height="22" style="border: 0px rgb(34, 34, 34); border-image: none; width: 270pt; height: 16.5pt; background-color: transparent;" colspan="5">2. 허용전류에 따른 전선굵기 선정 방법</td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="1" style="border: 0px rgb(34, 34, 34); border-image: none; width: 56px; background-color: transparent;"></td></tr><tr height="23" style="height: 17.25pt;"><td width="72" height="23" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; height: 17.25pt; background-color: transparent;"> </td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(34, 34, 34); border-image: none; width: 54pt; background-color: transparent;"></td><td width="1" style="border: 0px rgb(34, 34, 34); border-image: none; width: 56px; background-color: transparent;"></td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="144" height="22" style="border-width: 1pt 1pt 0.5pt; border-style: solid; border-color: windowtext black windowtext windowtext; width: 108pt; height: 16.5pt; background-color: transparent;" colspan="2">단상220V</td><td width="144" style="border-width: 1pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 108pt; background-color: rgb(216, 216, 216);" colspan="2">삼상380V</td><td width="72" style="border-width: 1pt 0.5pt 1pt 1pt; border-style: solid; border-color: windowtext windowtext black; width: 54pt; background-color: transparent;" rowspan="2">부하의         최대전류</td><td width="72" style="border-width: 1pt 1pt 1pt 0.5pt; border-style: solid; border-color: windowtext windowtext black; width: 54pt; background-color: transparent;" rowspan="2">정격전류      용량</td><td width="145" style="border-width: 1pt 1pt 0.5pt 0px; border-style: solid solid solid none; border-color: windowtext black windowtext rgb(34, 34, 34); width: 196px; background-color: transparent;" colspan="3">CV케이블(가공용)허용전류A</td></tr><tr height="45" style="height: 33.75pt;"><td width="72" height="45" style="border-width: 0px 0.5pt 1pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 33.75pt; background-color: transparent;">Kw</td><td width="72" style="border-width: 0px 0px 1pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">전선굵기</td><td width="72" style="border-width: 0px 0.5pt 1pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">Kw</td><td width="72" style="border-width: 0px 1pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">전선굵기</td><td width="72" style="border-width: 0px 0.5pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">전선굵기</td><td width="72" style="border-width: 0px 0.5pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">2C</td><td width="1" style="border-width: 0px 1pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">4C</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">2KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">2.5SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">7KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">2.5SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">12A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">15A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">2.5SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">36A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">32A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">3KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">2.5SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">9KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">2.5SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">16A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">20A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">4SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">49A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">42A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">5KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">4SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">14KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">4SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">24A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">30A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">6SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">63A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">54A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">6KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">6SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">18KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">6SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">32A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">40A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">10SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">86A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">75A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">7KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">6SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">23KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">10SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">40A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">50A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">16SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">115A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">100A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">9KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">10SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">28KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">16SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">48A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">60A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">25SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">149A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">127A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">11KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">10SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">35KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">16SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">60A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">75A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">35SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">158A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">158A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">14KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">16SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">47KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">25SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">80A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">100A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">50SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">225A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">192A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">19KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">25SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">59KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">35SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">100A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">125A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">289A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">246A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">24KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">35SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">71KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">50SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">120A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">150A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">95SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">352A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">295A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">29KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">35SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">89KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">140A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">175A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">120SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">410A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">346A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">31KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">50SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">94KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">160A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">200A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">150SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">473A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">399A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">35KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">106KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">180A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">225A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">185SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">542A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">456A</td></tr><tr height="22" style="height: 16.5pt;"><td width="72" height="22" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 16.5pt; background-color: transparent;">39KW</td><td width="72" style="border-width: 0px 0px 0.5pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">70SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">118KW</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">95SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">200A</td><td width="72" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">250A</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">240SQ</td><td width="72" style="border-width: 0px 0.5pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">641A</td><td width="1" style="border-width: 0px 1pt 0.5pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">538A</td></tr><tr height="23" style="height: 17.25pt;"><td width="72" height="23" style="border-width: 0px 0.5pt 1pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; height: 17.25pt; background-color: transparent;">49KW</td><td width="72" style="border-width: 0px 0px 1pt; border-style: none none solid; border-color: rgb(34, 34, 34) rgb(34, 34, 34) windowtext; width: 54pt; background-color: transparent;">95SQ</td><td width="72" style="border-width: 0px 0.5pt 1pt 1pt; border-style: none solid solid; border-color: rgb(34, 34, 34) windowtext windowtext; width: 54pt; background-color: rgb(216, 216, 216);">142KW</td><td width="72" style="border-width: 0px 1pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: rgb(216, 216, 216);">120SQ</td><td width="72" style="border-width: 0px 0.5pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">240A</td><td width="72" style="border-width: 0px 1pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">300A</td><td width="72" style="border-width: 0px 0.5pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">300SQ</td><td width="72" style="border-width: 0px 0.5pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 54pt; background-color: transparent;">741A</td><td width="1" style="border-width: 0px 1pt 1pt 0px; border-style: none solid solid none; border-color: rgb(34, 34, 34) windowtext windowtext rgb(34, 34, 34); width: 56px; background-color: transparent;">621A</td></tr><tr height="44" style="height: 33pt; mso-height-source: userset;"><td width="144" height="44" style="border-width: 1pt 0px 0px; border-style: solid none none; border-color: windowtext rgb(64, 64, 64) rgb(64, 64, 64); width: 108pt; height: 33pt; background-color: transparent;" colspan="2"># SQ : 전선의 단면적</td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="72" style="border: 0px rgb(64, 64, 64); border-image: none; width: 54pt; background-color: transparent;"></td><td width="1" style="border: 0px rgb(64, 64, 64); border-image: none; width: 56px; background-color: transparent;"></td></tr><tr height="44" style="height: 33pt; mso-height-source: userset;"><td width="576" height="44" style="border: 0px rgb(64, 64, 64); border-image: none; width: 432pt; height: 33pt; background-color: transparent;" colspan="8">   전선중에 1.2mm, 1.6mm, 2.0mm, 2.6mm, 3.2mm 라는 것이 있는데 mm의 단위는 전선의 지름</td><td width="1" style="border: 0px rgb(34, 34, 34); border-image: none; width: 56px; background-color: transparent;" rowspan="2"></td></tr><tr height="22" style="height: 16.5pt;"><td width="576" height="22" style="border: 0px rgb(34, 34, 34); border-image: none; width: 432pt; height: 16.5pt; background-color: transparent;" colspan="8"></td></tr><tr height="22" style="height: 16.5pt; mso-height-source: userset;"><td width="577" height="22" style="border: 0px rgb(34, 34, 34); border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9">3상 4선식 220/380V  계약전력 72kw이상 일때 CT계량기 설치함. </td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px black; border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9">단상 220V 계약전력 23kW이상 일때CT계량기 설치함.</td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px rgb(34, 34, 34); border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9"></td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px black; border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9">접지선 굵기 선정 </td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px black; border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9">위 용량 산정표  차단기 정격 전류 *0.052     바로위 규격 전선</td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px rgb(34, 34, 34); border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9"></td></tr><tr height="22" style="height: 16.5pt;"><td width="577" height="22" style="border: 0px black; border-image: none; width: 621px; height: 16.5pt; background-color: transparent;" colspan="9">예) 차단기 용량 60A의 접지선 굵기는 60 * 0.052 = 3.12 (4sq)</td></tr></tbody></table> </td></tr></tbody></table><table class="clearTable"><tbody><tr><td> </td></tr></tbody></table></div></div></div> <xscript type="text/javascript">//<![CDATA[ redefineLink(); setImageId('user_contents'); //]]></xscript> <div id="search_keyword_suggest">다음검색</div><div class="attachFile" id="AttachFileCCL"></div></xform></div></td></tr></tbody></table><strike></strike>