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Type | CS3TF-50 | CS3TF-51 | CS3TF-52 | CS3TF-53 |
额定绝缘电压（V）Rated insulation voltage | 1000 | 1000 | 1000 | 1000 |
额定工作电流(380V)(A)
Rated operational current(380V) | AC-3 | 110 | 140 | 170 | 205 |
AC-4 | 54 | 68 | 75 | 96 |
可控电机功率（KW） Rated outputs of three-phase motors at 50Hz | AC-3 AC-4 | 230/220V | 37 | 43 | 55 | 64 |
400/380V | 55 | 75 | 90 | 110 |
500V | 76 | 98 | 118 | 145 |
690/660V | 100 | 100 | 156 | 156 |
1000V | 65 | 65 | 90 | 90 |
400/380V | 28.4/27 | 36/35 | 40/38 | 52/50 |
690/660V | 49/46.9 | 63/60 | 69/66 | 90/86 |
机械寿命(×106)Mechanical endurance | 10 | 10 | 10 | 10 |
机械寿命(×106)Mechanical endurance | AC-3 | 1.2 | 1.2 | 1.2 | 1.2 |
AC-4 | 0.2 | 0.2 | 0.2 | 0.2 |
操作频率(1/h)Switchina frequency | AC-3 | 1000 | 750 | 750 | 750 |
AC-4 | 300 | 200 | 200 | 200 |
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)Closed | 39 | 39 | 58 | 58 |
功率因数P.f. | 0.24 | 0.24 | 0.26 | 0.26 |
吸合(VA)/Closing | 550 | 550 | 910 | 910 |
功率因数P.f. | 0.45 | 0.45 | 0.38 | 0.38 |
约定发热电流(A)Convention althermal current | 160 | 160 | 210 | 210 |
辅助触头约定发热电流(A)
Conventional thermal current of auxiliary contacts | 10 | 10 | 10 | 10 |
辅助触头额定工作电流（A）Rated operational current of auxiliary contacts | AC-15
380/220V | 4/6 | 4/6 | 4/6 | 4/6 |
重量Weight | AC3.3/3.5 | AC3.3/3.5 | AC0.48/5.0 | AC0.48/5.0 |
