ZW32-24kV;630A Outdoor intelligent vacuum circuit breaker

description1
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Details
serial number project unit parameter
1 Rated voltage KV 24
2 Rated frequency Hz 50
3 Rated current A 630
4 Rated short-circuit breaking current KA 20
5 Rated peak withstand current (peak value) KA 50
6 Rated short-time withstand current KA 20
7 Rated short-circuit making current (peak value) KA 50
8 Mechanical life times 10000
9 Rated short-circuit breaking current breaking times times 30
10 Power frequency withstand voltage (1 min>: (wet) (dry) phase to phase, gradually to the ground KV 65/79
11 Lightning impulse withstand voltage (peak value) phase to phase, to ground/fracture KV 125/145
12 Secondary circuit 1 min power frequency withstand voltage KV 2

 

Description

The ZW32 24 household vacuum circuit breaker (hereinafter referred to as the circuit breaker) is a household vacuum circuit breaker with a rated voltage of 24KV and a three-phase AC 50Hz. Mainly used for breaking and closing power systems
Load current, overload current and short-circuit current in the system. It is suitable for protection and control in substations and power distribution systems of industrial and mining enterprises, and places where rural power grids are frequently operated.
This circuit breaker has the characteristics of small size, light weight, anti-condensation, maintenance-free, etc., and can adapt to harsher weather conditions and dirty environments.

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Product model and meaning

 

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