Disconnector GW4-40.5/72.5/126/145/252 the series of GW4 disconnector are double-column horizontal rotating structures. Disconnector GW4-40.5/72.5/126/145/252Main featureThe silver layer of contact is thick and rigid, so it has reliable electric and mechanical performance.The motor mechanism isCJ5B mechanism, the manual mechanism is CSA or CS17 or CS19 mechanism.It adopts external-pressured ...
This ciruit breaker is a kind of indoor apparatus with three phase alternative current 50Hz, 12kV rated voltage GeneralZN63A-12 (VS1) indoor high voltage vacuum circuit breaker is an indoor equipment of three phase AC 50Hz system with 12kV rated voltage. It is used in industrial and mining enterprises, power plants and substations for protection and control of electric equipment. It is specially ...
... /2700Rated short circuit breaking current (KA)20Rated short circuit making current (KA)5050Rated short-time withstand current (KA)20/2520/25Rated short-time ... duration (S)4/34/3Rated withstand current (peak value) (KA)5050Mechanical life (time)500010000Environment temperature (centigrade)-40~+55 centigradeSF6gas pressure ...
YBM-12KV Series Combination Substation. YBM-12KV Series Combination Substation :General : To meet requirement of urban network construction, ZBW1 series combination substation is designed by our company with its own advantage such as impact, complete unit, reliable and safe, convenient maintenance, artistic appearance and so on. It is applicable for the outdoor administration of power supply such ...
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