Quantity | 1 - 10 |
Price | 4000 |
MOQ | 1 1 |
Port | NINGBO |
Packaging | pallet |
Lead Time | 30 |
Specification | high voltage |
Product Description
1.General
ZW32-12 Series outdoor high voltage vacuum circuit breaker is rated voltage 24kV, three phase AC 50Hz outdoor distribution equipment. Mainly used for breaking, closing power system load current, overload current and short-circuit current. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, and frequent operation place for rural power grids. 2. Outdoor Vacuum Circuit Breaker Service environment conditionsNo. | Item | Unit | Parameters |
1 | Rated voltage | KV | 12 |
2 | Rated frequency | Hz | 50/60 |
3 | Rated current | A | 630/1250 |
4 | Rated short-circuit breaking current | kA | 20/25 |
5 | Rated peak value withstand current(peak) | kA | 50/63 |
6 | Rated short time withstand current | kA | 20/25 |
7 | Rated short-circuit closing current (peak) | kA | 50/63 |
8 | Mechanical life | Times | 10000 |
9 | Rated short-circuit breaking current breaking number | Times | 30 |
10 | Power frequency withstand voltages (1 min), wet/dry: inter-phase, earth, fracture | KV | 65/79 |
11 | Lightning impulse withstand voltage (peak) inter-phase ,earth, fracture | KV | 125/145 |
12 | Rated operate sequence | O-0.3-CO-180S-CO | |
13 | Secondary circuit 1min power frequency voltages | KV | 2 |
5. Outdoor Vacuum Circuit Breaker Feature And Application
The circuit breaker has the features of small size, light weight, anti-condensation, maintenance and so on. Adapt to bad weather conditions and dirty environments.
1906, Haiyun Building, No. 70, TianJian Lane, ShouNan Street, Yinzhou District, Ningbo, China