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1、平放竖放平放竖放平放竖放 15X3200210176185162171 20X3261275233245214225 25X3323340285300271285 30X4451475394415366385 40X4593625522550484510 40X5665700588551551580 50X5816860721760669705 50X6906955797840735775 60X610691125940990873920 60X8125113201101116010161070 60X10139514751230129511331195 80X6136014801195130
2、011101205 80X8155316901361148012601370 80X10174719001531166514171540 100X6166518101557159213561475 100X8191120801674182015461685 100X10212123101865202517201870 120X8221024001940211018001955 120X10243526502152234019962170 铜 母 线 TMY 单拼铜母线载流量表单拼铜母线载流量表 母线截面 (mm) 最大允许持续电流(A) 253540 平放竖放平放竖放平放竖放 2(60X6)1
3、65017401452153013401410 2(60X8)205021601503190016601750 2(60X10)243025602140225019852090 2(80X6)194021101705185515801720 2(80X8)241026202117251519502120 2(80X10)285031002575273523452550 2(100X6)227024702000217018552015 2(100X8)281030602470269022902490 2(100X10)332036102935318527352970 2(120X8)313034
4、002750299525502770 2(120X10)377041003330362030903360 3(60X6)206022401810197016701815 3(60X8)256527902255245020802260 3(60X10)313533002750290025602690 3(80X6)250027202200239020402215 3(80X8)310033702730297025302750 3(80X10)367039903230351029903250 3(100X6)292031702565279023702580 3(100X8)361039303180
5、346029453200 3(100X10)428046503735406034503750 3(120X8)399543403515382032603540 3(120X10)478052004230460039204260 4(100X10)487553004290467040004350 4(120X10)543059004770519044504840 双拼铜母线载流量表双拼铜母线载流量表 铜 母 线 TMY 母线截面 (mm) 最大允许持续电流(A) 253540 BVBXBLX BVRBXR 0.7516186060 119216060 1.5242718196060 2.5323
6、525276061 4424532356061 6555842456061 10(50A63A)758555356061 16(80A)10511080856061 25(100A)1381451051106061 35(125A)1701801301386061 50(160A)2152301651756061 70(200A250A)2602852052206061 953253452502656061 1203754002853106061 1504304703253606061 1854905403804206061 24066051061 30077060061 4009407306
7、1 500110085061 630125098061 BV、BLV、BVR、BX、BLX、BXR 型单芯电线单根空气敷设载流量 (导线最高允许工作温度65,环境温度25) BV、BLV、BVR、BX、BLX、BXR 型单芯电线单根空气敷设载流量 (导线最高允许工作温度65,环境温度25) 标称截面 (mm) 长期连续负荷允许载流量(A) 相应电线表面温度 () 铜芯铝芯 BLV BV BLV BVR BX BLX BXR 项目 型号 WYJV 2003X240+1X1203X185+1X954X(40X4)1X501X5015X31X3525X4 2502(3X150+1X70)3X300+
8、1X1504X(40X4)6301X701X7015X31X5040X4 3152(3X240+1X120)2(3X150+1X70)4X(50X5)6301X701X7020X31X5040X4 4003X2(1X185)+1(1X185)2(3X185+1X95)4X(63X6.3)8001X951X9520X31X7040X4 5003X2(1X240)+1(1X240)3X2(1X240)+1(1X240)3(80X6.3)+1(63X6.3)10001X1201X12025X31X7040X5 6303X2(1X400)+1(1X400)3X2(1X300)+1(1X300)3(80
9、X8)+1(63X6.3)12501X1501X15025X31X9550X5 8003X4(1X185)+2(1X185)3X4(1X150)+2(1X150)3(100X8)+1(80X6.3)16001X1201X15030X41X9550X5 10003X4(1X240)+2(1X240)3X4(1X240)+2(1X240)3(125X10)+1(80X8)20001X1501X15030X41X9550X5 12503X4(1X400)+2(1X400)3X4(1X300)+2(1X300)3X2(100X10)+1(100X8)25001X1851X18530X41X12063X
10、5 16003X2(125X10)+1(125X10)31501X24040X41X15080X5 20003X2(125X10)+1(125X10)40001X24040X41X185100X5 25003X3(125X10)+1(125X16)50001X30040X51X24080X8 镀锌扁钢 说明:1.变压器低压侧出线按环境温度选择铜芯电缆、铜母线、母线槽,过载系数取1.25。单芯电缆并列系数取0.8;多芯缆并列系数取0.9; W电缆温度系数取0.94;YJV电缆温度系数取0.96;母线温度校正系数取0.887。 2.中性点接地线按变压器D,yn11接法、变压器负序零序阻抗等于正序阻抗、变压器低压侧出线5m、短路切除时间0.6s计算。 变压器低压侧出线选择变压器低压侧出线选择 变压器 容量 (kVA) 变压器低压侧出线选择变压器低压侧中性点接地线选择 低压电缆(mm) 低压铜母线 (mm) 母线槽 (A) BV电线 (mm) W电缆 (mm) 铜母线 (mm) 裸铜绞线 (mm)