LW25D-126/145 outdoor H.V.A.C porcelain SF6 circui
Time：2019-09-13
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 Product Introduction |
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LW25D-126/145 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 LW25D-126/145
1 Rated voltage kV 126/145
2 Rated current A 3150
3 Rated short-circuit breaking current kA 31.5
4 Rated short-time withstand current kA 31.5
5 Rated peak withstand current kA 80
6 Rated lightning impulse withstand voltage kV Across open breaks 230+90
To earth 230
7 Rated 1min power frequency
withstand voltage kV Across open breaks 550+100
To earth 550
8 mechanism spring
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Application |
| LW25D-126/145 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. |
