Vacuum interrupter for contactor

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Wuhan Feite Electric Co., Ltd.

VIP   Audited Supplier 6 years
Profile Certified by SGS/BV
ISO9001-2000
Product Description

Vacuum interrupter for contactor

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                                            kv3.6
Rated current                                            A630/1250
Rated frequency                                         Hz50
Rated short-time power frequency withstand voltage(1min)     kv42
Rated lighting impulse withstand voltage                     kv85
Rated short-cricuit breaking current              kA25
Rated short-circuit breaking current (peak)kA63
Rated opreations of short-circuite breaking current interruption                    times30
Rated single capacitor bank breaking currentA630
Rated short-time withstand current                         kA25
Rated duration of short-circuit                              s4
Mechanical life                                           times10000
Rated peak withstand currentkA63
   
   
Contact closing force due to bellows and atmosphere          N250±50
Counterforce at rated contact stroke                          N330±60
Circuit resistance at rated contact atmosphere force                      μΩ≤15
Shelf life                                                  years20
Contact erosion limit                                       mm3
Weight of moving parts                                                                             kg≤2.7
Mechanical Data Required For Matched Vacuum Switchgear                                             
Average opening speed                                   m/s1.1±0.2
Average closing speed                                    m/s0.7±0.2
Added contact force                                       N4500/5500±200
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.

 











 

Company website: http://www.vtdq.vip

Contact person:Willow Chen

 
 
 

Professional, Creative, Good quality and Excellent service

 

 

Welcome your inquiry, Welcome our cooperation!

 

 

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