GW□-252Single column double arms vertical retractable (scissors type)
Time：2019-09-15
Source：
Browse：次
 Product Introduction |
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Application |
1 Rated voltage kV 252
2 Rated current A 2000、4000
3 Rated short-time withstand current kA 63/3s
4 Rated peak withstand current kA 160
5 Rated lightning impulse withstand voltage kV Across open breaks 1187+226
To earth 1187 6 Rated 1min power frequency
withstand voltage kV Across open breaks 520+164
To earth 520 |
