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“CH500, CH800, CH801德国原装沙尔特宝SCHALTBAU接触器”参数说明
| 是否有现货： | 否 | 品牌： | SCHALTBAU |
| 加工定制： | 否 | 额定电压： | 3KV |
| 额定电流： | 250A | 型号： | CH500 |
| 商标： | SCHALTBAU |
“CH500, CH800, CH801德国原装沙尔特宝SCHALTBAU接触器”详细介绍
德国原装沙尔特宝SCHALTBAU直流接触器 CH500-CH800
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/AC |
| Rated insulation voltage Ui |
5 kV |
| Rated impulse withstand voltage Uimp |
25 kV |
| Test voltage at 50 Hz for 10 s |
12.5 kV |
| Conv. thermal current Ith |
80 A |
| Rated switching capacity atU = 3,000 V DC |
30 A L/R = 1 ms |
| Rated switching capacity atU = 3,000 V AC 50 Hz |
30 A cos φ = 1.0 |
| Rated switching capacity atU = 1,500 V AC 50 Hz |
50 A cos φ = 1.0 |
| Switching cycles per hour(under rated load) |
30/h |
| Max. breaking capacity atU = 4,000 V DC |
80 A L/R = 0 ms |
| Max. breaking capacity atU = 4,000 V AC 50 Hz |
130 A cos φ = 1.0 |
| Maximum making capacity (resistive load) |
250 A |
| Dynamic limiting current |
1200 A |
| Aux. contact |
CH800: 1 x SPDT, CH801: 2 x SPDT |
| Coil voltage Us |
24, 36, 48, 50, 54, 72, 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 |
| Weight (g) |
approx. 5,000 |
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