CH715 CH815 德國原裝沙爾特寶SCHALTBAU接觸器
發(fā)布時間：2021/1/20
德國原裝沙爾特寶SCHALTBAU直流接觸器 CH715-CH815
產(chǎn)地：德國 適用電壓3KV DC/1.5KV AC
此類單極高壓接觸器設計用于50 KW標稱負載（交流和直流）。適用于作為電源中的主接觸器，或作為暖通空調(diào)設備中電阻群的控制接觸器。雙斷觸頭確保安全斷電。在所附的電弧罩中實現(xiàn)電弧抑制。
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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