Solid Ring Rmain Unit Vacuum bottles for outdoor vacuum switch ZKTD630/12 12.5 VTD3141EB

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Description


Solid-Ring Main Unit vacuum switch ZKTD630/12-12.5 VTD3141EB


 


Our One shot seal off technology protect our high quality.


 



Product Description


 




Company advantages:
1.professtional in producing vacuum interrupters from 1.14~40.5KV of more than 100 types
2.Professional experts and technicians
3.strict quality controll system and got 18 national patents


4. enjoys tax preferential policy as a hi-tech enterprise Product advantages:


 


 Product advantages:
1.Once Seal-Exhaust Technique
2.Free painting technology
3.316L Stainless steel, easy-welding and environmental friendly .


 4.Good quality &competive price


 


Main Technical Data:


 


 


































































































































































 


 


low and high voltage ceramic vacuum interrupter for contactor


Main Technical Data  
Rated voltage                                            kv12
Rated current                                            A630/800
Rated frequency                                         Hz50
Rated short-time power frequency withstand voltage(1min)     kv42
Rated lighting impulse withstand voltage                     kv75
Rated short-cricuit breaking current              kA20/13.1
Rated short-circuit breaking current (peak)kA50/33
Rated opreations of short-circuite breaking current interruption                    times30
Rated single capacitor bank breaking currentA400
Rated short-time withstand current                         kA20/13.1
Rated duration of short-circuit                              s4
Mechanical life                                           times20000
Rated peak withstand currenttimes40/50
   
   
Contact closing force due to bellows and atmosphere          N70±40
Counterforce at rated contact stroke                          N120±50
Circuit resistance at rated contact atmosphere force                      μΩ≤20
Shelf life                                                  years20
Contact erosion limit                                       mm3
Weight of moving parts                                                                             kg≤0.7
Mechanical Data Required For Matched Vacuum Switchgear                                             
Average opening speed                                   m/s1.0±0.25
Average closing speed                                    m/s0.65±0.15
Added contact force                                       N1600±100
C0ontact bouncing duration at closing operation                ms≤2
Contact bouncing bank amplitude of opening operation         mm≤2
Three-pole simultaneity                                     ms≤1
   
Note:Rated characteristics can be given on requirments.

 


 


 


 


 



Packaging & Shipping


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Our Services


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Company Information


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Company website: //www.vtdq.vip


 


 


Professional, Creative, Good quality and Excellent service


 


 


 


Welcome your inquiry, Welcome our cooperation!


 


 WhatsApp,wechat :+8615071027057 


 


 


0.2099 s.