Air Circuit Breaker ACB
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Air Circuit Breaker ACB
DW45 Intelligent Air Circuit Breaker(ACB)is suitable for the circuit of AC 50Hz with rated voltage 400V, 690V and rated current up to 6300A. It is mainly used to distribute electric energy and protect circuits and power-supply equipment from overload, under-voltage, short-circuit and single-phase earthing. with intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines(for 690V) and modern high buildings, especially for the distribution system of intelligentized building.
1. Rated AC current: 400A-6300A
2. Short-circuit breaking capacity: 80KA-120KA
3. Rated Voltage: up to AC690V
4. Installation Types: Draw-out type and Fixed type
5. Number of poles: 3 Pole and 4 Pole
6. Operation type: Manual operation & Auto operation
7. Trip types: Intelligent controller, under voltage instant ( or time delay type) trip and shunt trip
8. Intelligent controller categories: L type(Basic type), M type(Standard type), and H type(Communication type)
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