国标GB50217-94电缆与开关配合表及电压降计算

国标GB50217－94电缆与开关配合表GB50217－94中P52多芯YJV电缆型环境温度校正组合电缆校正因此型号电缆实际载对应开关容页中额定载流量为号（平方毫米）因数Ca数Cg流量量（A）（A)251180.870.8587.26163351500.870.85110.92580501820.870.85134.589100702280.870.85168.606125952730.870.85201.88351601203140.870.85232.2032001503600.870.85266.222501854100.870.85303.1953002404830.870.85357.1785320单芯YJV电缆水GB50217－94中P52环境温度校正组合电缆校正因此型号电缆实际载对应开关容平型两侧排列页中额定载流量为因数Ca数Cg流量量（A）（平方毫米）（A)251500.870.85110.92580351780.870.85131.631100502090.870.85154.5555125702640.870.85195.228160953100.870.85229.2452001203510.870.85259.56452251503920.870.85289.8842501854380.870.85323.9013002405020.870.85371.2293203005520.870.85408.2043604006250.870.85462.18754005006930.870.85512.47354806007570.87环境温度校正因数Ca0.870.870.870.870.870.870.870.870.870.870.870.870.870.85组合电缆校正因数Cg0.850.850.850.850.850.850.850.850.850.850.850.850.85559.8015520单芯YJV电缆水GB50217－94中P52平型单侧排列页中额定载流量为（平方毫米）（A)251503518250228702929535612041015047918554624064330073840090850010266001177此型号电缆实际载对应开关容流量量（A）110.925134.589168.606215.934263.262303.195354.2205403.767475.4985545.751671.466758.727870.391580100125160200250320360400500630700800