LW25-252 outdoor H.V.A.C porcelain SF6 circuit bre
Time：2019-09-13
Source：
Browse：次
 Product Introduction |
 |
LW25-252 outdoor H.V.A.C porcelain SF6 circuit breaker with spring operating mechanism ，is a new kind of circuit breaker with self-blast interrupter。This product has reliable performance and stable operation, is both single-pole operating and there-pole operating.It can adapt our requirements of various environmental conditions.
technical parameters
sequence number Terms LW25-252
1 Rated voltage kV 252
2 Rated current A 4000
3 Rated short-circuit breaking current kA 50
4 Rated short-time withstand current kA 50
5 Rated peak withstand current kA 125
6 Rated lightning impulse withstand voltage kV Across open breaks 1050+200
To earth 1050
7 Rated 1min power frequency
withstand voltage kV Across open breaks 460+145
To earth 460
8 mechanism spring
|
| |
Application |
| LW25-252 outdoor H.V.A.C porcelain SF6 circuit breaker with spring operating mechanism ，is a new kind of circuit breaker with self-blast interrupter。This product has reliable performance and stable operation, is both single-pole operating and there-pole operating.It can adapt our requirements of various environmental conditions. |
