ACB
Air circuit Breakers are normally used high current operation. ACB current rating 400A, 630A, 800A,1000A, ………………7100A
Normally ACB include following properties.
- 3 , 4 poles ACB
- Microprocessor based.
- Short circuit current rate. (50KA,55KA,65KA….)
- All protection settings including time setting shall be adjustable
- Ambient temperature
- Breaking Capacity
- Spring charging motor
- Shunt trip coil
- Mechanical Reset button
- Contact point indicator
- Mechanical ON & OFF button
Air Circuit Breaker
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