CH715 CH815 德国原装沙尔特宝SCHALTBAU接触器
发布时间:2021/1/20
德国原装沙尔特宝SCHALTBAU直流接触器 CH715-CH815
产地:德国 适用电压3KV DC/1.5KV AC
此类单极高压接触器设计用于50 KW标称负载(交流和直流)。适用于作为电源中的主接触器,或作为暖通空调设备中电阻群的控制接触器。双断触头确保安全断电。在所附的电弧罩中实现电弧抑制。
Specifications
Type of voltage | DC, AC |
Contact configuration | 1 x NO |
Nominal voltage Un | 3 kV DC, 1.5 kV AC |
Rated insulation voltage Ui | 3 kV |
Test voltage at 50 Hz for 10 s | 10 kV |
Rated switching capacity atU = 3,000 V DC | 5 A L/R = 1 ms |
Rated switching capacity atU = 1,500 V AC 50 Hz | 10 A cos φ = 1.0 |
Switching cycles per hour(under rated load) | 120/h |
Max. breaking capacity atU = 3,000 V DC | 30 A L/R = 0 ms |
Conv. thermal current Ith | 50 A |
Aux. contact | CH815: 1 x SPDT |
Coil voltage Us | 24, 36, 110, 120 V DC |
Coil tolerance % Us | -30% ... +25% |
IP rating (IEC 60529) | IP00 |
Mechanical endurance | 1 million operating cycles |
Temperature range | -25 °C ... +70 °C |
Storage temperature | -40 °C ... +80 °C |
Weight (g) | approx. 3,300 |
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