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ZW32 vaccum interrupter in 11kv circuit breaker parts 201J

Basic Info

Model No.: ZW32

Product Description

ZW32 Vaccum Interrupter in 11kv circuit breaker  201J




Main techical data:  
Rated Voltage:   12kv
Rated current:   1250A
Rate frequency:   50Hz
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
Mechanical life 10000times
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
Three-pole simultaneity ≤1ms
Note:* Rated characteristics be given on request  




Main products:









vaccum interrupter



Our belief:

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”.


vaccum circuit breaker parts

Contact us if you need more details on Vaccum Circuit Breaker Parts. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Vaccum Interrupter、Vacuum Interrupter 11kv. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Vaccum Interrupter

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