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.
Dimensions 1
Dimensions 2
Product model and meaning