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-46 | CS3TF-47 | CS3TF-48 | CS3TF-49 |
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 | 45 | 63 | 75 | 85 |
AC-4 | 24 | 28 | 34 | 42 |
可控电机功率（KW） Rated outputs of three-phase motors at 50Hz | AC-3 AC-4 | 230/220V | 15 | 18.5 | 22 | 26 |
400/380V | 22 | 30 | 37 | 45 |
500V | 30 | 41 | 50 | 59 |
690/660V | 39 | 55 | 67 | 67 |
1000V | - | - | 39 | 39 |
400/380V | 12.6/12 | 14.7/14 | 17.9/17 | 22/21 |
690/660V | 21.8/20.8 | 25.4/24.3 | 30.9/29.5 | 38/36 |
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 | 1200 | 1000 | 1000 | 1000 |
AC-4 | 400 | 300 | 300 | 250 |
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 | 17 | 17 | 32 | 32 |
功率因数P.f. | 0.29 | 0.29 | 0.29 | 0.29 |
吸合(VA)/Closing | 183 | 183 | 330 | 330 |
功率因数P.f. | 0.6 | 0.6 | 0.6 | 0.6 |
约定发热电流(A)Convention althermal current | 80 | 90 | 100 | 100 |
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 | AC1.4/1.6 | AC1.4/1.6 | AC2.3/2.5 | AC2.3/2.5 |
