GW7B-550 three column horizontal rotary type disconnector
Time：2019-09-15
Source：
Browse：次
 Product Introduction |
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Application |
1 Rated voltage kV 550 2 Rated current A 5000、6000
3 Rated short-time withstand current kA 63/2s
4 Rated peak withstand current kA 160
5 Rated lightning impulse withstand voltage kV Across open breaks 1675+450
To earth 1675 6 Rated 1min power frequency
withstand voltage kV Across open breaks 740+315 To earth 740
7 Rated switching impulse withstand voltage kV Across open breaks 1175+450
To earth 1300 |
