Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Manual Type |
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Model | RDW8-2500 | RDW8-4000 |
Frame size rated current Inm (A) | 2500 | 4000 |
Rated working current In (A) | 400, 630, 800, 1000, 1250, 1600, 2000, 2500 | 2000, 2500, 2900, 3200, 3600, 4000 |
Rated working voltage Ue (A) | 50HZ AC400V,500V,690v,800v ,1140v | 50HZ AC400V,500V,690v,800v ,1140v |
Rated insulation voltage Ui (V) | 1500v | 1500v |
Rated impulse withstand voltage Uimp (kV) | 12 | 12 |
Power frequency withstand voltage U(V) 1min | 50Hz, 3500 | 50Hz, 3500 |
Number of poles | 3P, 4P | 3P, 4P |
Inherent opening time (ms) | 23~32 | 23~32 |