Find Vacuum Circuit Breaker, Vcbs, Vcb on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)

The Latest Product Alerts Send Me

Vbi/R-12 Vacuum Circuit Breaker with Lateral Operating Mechanism

Product Description

VBI/R-12 Vacuum circuit breaker with Lateral Operating Mechanism
Description
 VBI/R-12 Vacuum Circuit Breaker with lateral operating mechanism is fixed installation. It is mainly used for fixed Switchgear. The circuit breaker can be used alone. It is more suitable for ring network power supply, box Transformer or various non-standard power supply systems.
Parameters

Technical Information
Technical Specification    
Rated voltageKV   
Rated frequencyHZ   
Rated insulation level    
1min power frequency withstand voltage(effective value)  (interphase, relative ground, vacuum fracture)KV   
Lightning impulse withstand voltage(peak) (interphase, relative ground, vacuum fracture)KV   
Rated currentA630
1250
630
1250
1250
1600
Rated short-circuit breaking current 202531.5
Rated short-term withstand current(rated short-term thermal stable current) 202531.5
Rated  short  circuit closing currentKA506380
Rated  peak tolerance current (rated dynamic stable current) 506380
Disconnecting current of dissimilar grounding fault 17.421.7527.4
Rated short circuit durantion (rated thermal stability time)S 4 
Rated operation sequence O-0.3s-CO-180s-CO
Score-0.3s-score-180s-score
Rated short-circuit breaking current breaking timesTimes 30 
Rated cable charging breaking current  25 
Rated single capacitor bank breaking currentA 630 
Rated back-to-back capacitor bank breaking current  400 
Mechanical lifeTimes 10000 
Dynamic and static contacts allow wear cumulative thicknessmm 3 

Overall and installation dimensions
Vbi/R-12 Vacuum Circuit Breaker with Lateral Operating Mechanism






 

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

Product Categories : Vacuum circuit breaker

Email to this supplier
  • *Subject:
  • To:

  • *Messages:
    Your message must be between 20-8000 characters