电缆截面选择表
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电缆截面选择表(YJV)
开关整定值出线截面mm2电缆外径穿钢管穿钢管(耐火)出线截面mm2电缆外径穿钢管穿钢管(耐火)
20A及以下4x4+E414.8(20.1)SC25SC323x4+E413.7(19.9)SC25SC32
25A4x6+E616.1(21.4)SC32SC403x6+E614.9(21.1)SC25SC40
32A4x10+E1019.6(25.7)SC32SC503x10+E1018.0(23.6)SC32SC40
40A4x10+E1019.6(25.7)SC32SC503x10+E1018.0(23.6)SC32SC40
50A4x16+E1622.4(28.6)SC40SC503x16+E1620.6(26.8)SC32SC50
63A4x25+E1626.2(43.9)SC50SC703x25+E1623.8(33.0)SC40SC70
80A4x25+E1626.2(43.9)SC50SC703x25+E1623.8(33.0)SC40SC70
100A4x35+E1628.8(47.2)SC50SC803x35+E1625.8(35.8)SC50SC70
125A4x50+E2533.4(45.7)SC70SC803x50+E2529.9(37.6)SC50SC70
160A4x70+E3538.8(49.7)SC70SC803x70+E3534.6(41.1)SC70SC70
180A4x95+E5044.1(55.8)SC70SC1003x95+E5039.3(47.6)SC70SC80
200A4x120+E7049.5(65.4)SC80SC1003x120+E7044.2(51.1)SC70SC100
225A4x150+E7054.1(71.4)SC100SC1503x150+E7048.0(56.7)SC80SC100
250A4x185+E9560.5(78.9)SC100SC1503x185+E9553.8(61.8)SC100SC150
315A2(4x70+E35)2(3x70+E35)
350A2(4x95+E50)2(3x95+E50)
400A2(4x120+E70)2(3x120+E70)
500A2(4x150+E70)2(3x150+E70)
630A2(4x240+E120)2(3x240+E120)
800A及以上建议用密集型母线槽敷设