201k 11kv vacuum interrupter in outdoor vacuum circuit breaker 630A
Model No.: ZW32
|Main techical data:|
|Rated short-time power frequency withstand voltage(1min)||42kv|
|Rated lighting implus withstand current||75kv|
|Rated short-time withstand current||20kA|
|Rated short-circuit current (peak)||50kA|
|Breaking operations of rated short circuit breaking current||30 times|
|Rated single capacitor bank breaking current *||400A|
|Rated short-time withstand current||20KA|
|Rated peak withstand surrent||50kA|
|Rated duration of short-current||4s|
|Contact closing force due to bellows and atmosphere||70±40N|
|Counterforce at rated contact stroke||120±50N|
|ciruit resistance at rated contact force||≤25μΩ|
|Shelf life||20 years|
|Contact erosion limit||3mm|
|Weight of moving parts||≤0.7kg|
|Mechanical Date Required for Matched Vacuum Switchgear|
|Rated contact strok||9±1mm|
|Average opening speed||1.0±0.25m/s|
|Average closing speed||0.65±0.15m/s|
|Added contact force||1300±100N|
|contact bouncing duration at closing operation||≤2ms|
|contact bouncing bank amplitude ofopening operation||≤2mm|
|Note:* Rated characteristics be given on request|
Zheguang company has advanced production and test equipments.In strict accordance with national standards and international standards of production.We control the procedures from raw material to the finished products completely. In addition,the company set down the quality policy"the customer demand as the center,production management as foundation,imporve the quality system continuously,provide customer with satisfaction products”.
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Product Categories : Vaccum Interrupter