1. Adopt air insulation to meet the insulation requirements under the normal running conditions.
2. It can effectively reduce the dimensions, rational overall layout, small size and beautiful appearance.
3. It has widely application range, not only can be fixed in the switchgear, also can be used as withdrawable type with chassis.
4. Inside of the circuit breaker has a simple and reliable mechanical linkage to meet the “five prevention function” requirements of the switchgear.
Main technical specification
Rated short circuit breaking current
Rated peak withstand current
Rated short-circuit duration
Rated power frequency withstand voltage
Rated lightning impulse withstand voltage
Rated operating sequence
Rated breaking current of single capacitor bank
Rated breaking current of back to back capacitor bank
Breaking times of short circuit breaking current
Type of operating mechanism
Integrated with the circuit breaker, without independent models
Rated voltage of motor
Rated power source voltage of closing and opening device
Rated voltage/current of closing electromagnet
Rated voltage/current of tripping electromagnet
Note:item 10&11 will be supplied as requested.
Following information is required for order
1.Full type name, rated current, rated short-circuit breaking current,distance between Phases.
2.Rated voltage of operating circuit power source.
3.Rated voltage of energy-stored motor.
4.The name and quantity of spare parts.
5.For other special requirement.