适用范围    CS3TF系列交流接触器适用于交流50/60HZ，额定工作电压达660V的电力系统中，作为AC用途时，其额定工作电压为380V额定工作电流为630A,用于接通式分断远距离电动机或电路。它可组成热磁起动，适用于热负载继电器。CS3TF系列，用于保护系统及电动机的防过载及断相。它符合IEC60947、BS5424及VDE0660标准。技术参数型号TypeCS3TF-50CS3TF-51CS3TF-52CS3TF-53额定绝缘电压（V）Rated insulation voltage1000100010001000额定工作电流(380V)(A)Rated operational current(380V)AC-3110140170205AC-454687596可控电机功率（KW）Rated outputs of three-phase motors at 50HzAC-3AC-4230/220V37435564400/380V557590110500V7698118145690/660V1001001561561000V65659090400/380V28.4/2736/3540/3852/50690/660V49/46.963/6069/6690/86机械寿命(×106)Mechanical endurance10101010机械寿命(×106)Mechanical enduranceAC-31.21.21.21.2AC-40.20.20.20.2操作频率(1/h)Switchina frequencyAC-31000750750750AC-4300200200200吸引线圈工作电压范围Coil voltage lolerance(0.8～1.1)Us吸引线圈功率消耗(AC)Power consumption of coil(50Hz)保持(VA)Closed39395858功率因数P.f.0.240.240.260.26吸合(VA)/Closing550550910910功率因数P.f.0.450.450.380.38约定发热电流(A)Convention althermal current160160210210辅助触头约定发热电流(A)Conventional thermal current of auxiliary contacts10101010辅助触头额定工作电流（A）Rated operational current of auxiliary contactsAC-15380/220V4/64/64/64/6重量WeightAC3.3/3.5AC3.3/3.5AC0.48/5.0AC0.48/5.0