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application |
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1 rated voltage kv 252 2 rated current a 3150、5000 3 rated short-time withstand current ka 50/3、63/3s 4 rated peak withstand current ka 125、160 5 rated lightning impulse withstand voltage kv across open breaks 1050 200 to earth 1050 6 rated 1min power frequency withstand voltage kv across open breaks 460 145 to earth 460 |
