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شروط الدفع والشحن:
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| إبراز: | air circuit breaker operation |
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|---|---|---|---|
Outdoor ZW20 12kv 50Hz 630 A High Cycle Life Vacuum Air Circuit Breakers operation Air Circuit Breakers Technical Parameter No Item Unit Data 1 Rated voltage kv 12 2 Rated frequency Hz 50 3 Rated current A 630 4 Rated peak value withstand current kA 50 5 Rated time withstand current/4s kA 20 6 Rated short circuit breaking current kA 20 7 Rated short circuit current making cycles(peak value) times 50 8 Rated operate sequence O-0.3s-CO-180s-O 9 Lightning impulse withstand
اتصل شخص: Mr. fov
الهاتف :: 18810166789
الفاكس: 86-189-4289-0330
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