Audited Supplier
NDW3Z Services
High Voltage Circuit Breakers
Electric Type
Fixed Type or Draw-out Type
ACB
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
CCC
Nader
47.4KG-138.5KG
China
Product Description
Model | NDW3Z-2500,NDW3Z-4000 |
Rated current In (A) | 800,1000,1250,1600,2000,2500,3200,3600,4000 |
Rated operating voltage Ue (V) | DC500/750 (2P, 3P), DC1000/1500 (4P) |
Rated isolation voltage Ui (V) | 1500 |
Rated impulse withstand voltage Uimp (kV) | 12 |
Number of poles | 2,3, 4 |
Full breaking time | ≤30ms |
Closing time | ≤70ms |
Installation method | Fixed type or draw-out type |
The NDW3Z-2500/4000 DC universal circuit breaker is suitable for DC distribution networks with rated currents ranging from 800A to 4000A, rated insulation voltage of DC1500V, rated operating voltage of DC500V/750V, DC1000V/1500V. It is used for distributing electrical energy and protecting circuits and power equipment from hazards such as overload, under-voltage, short circuits, etc. It also provides reliable isolation function. The circuit breaker has multiple protection functions, achieving high-precision selective protection while avoiding unnecessary power outages, thus enhancing the reliability and safety of the power supply system.
