电气计算书
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电流断路器电缆电流变比一次4205x61200.050.901010255x618300.600.903525325x1027400.680.904532405x1636500.720.906340504x25+1x1645750.600.9187.550634x25+1x16681000.680.9112563804x35+1x16911500.610.91175801004x50+1x251362000.680.912501001254x70+1x351823000.610.914501251604x95+1x502734000.680.916301602004x120+1x703645000.730.912002504x185+1x954556000.760.912503204x240+1x1205458000.680.003204002(4x120+1x70)4005002(4x150+1x70)5006302(4x185+1x95)一次变比范围1.5系数备30/540/550/575/5100/5150/5200/5300/5500/5750/5系数备用值