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  • VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker With Embedded Poles
  • VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker With Embedded Poles

VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker With Embedded Poles

Description:

VSG-24 Series of Indoor high Voltage Vacuum circuit breaker with embedded poles is three phase A.C 50Hz indoor power distribution equipments with the rated voltage of 24kV. It’s used for protecting and controlling the electrical equipment in the fields of industry&ming enterprise , power plants and substation.
The main conductive circuit of this type vacuum circuit breaker uses embedded pole, matched with Modular organization and Integrated energy storage handle. The overall layout is reasonable, perfectly with brevity and really realize the free-maintenance and longer mechanical &electrical life.

  • Product Description

VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker with Embedded Poles

Summary:

VSG-24 Series of Indoor high Voltage Vacuum circuit breaker with embedded poles is three phase A.C 50Hz indoor power distribution equipments with the rated voltage of 24kV. It’s used for protecting and controlling the electrical equipment in the fields of industry&ming enterprise , power plants and substation.
The main conductive circuit of this type vacuum circuit breaker uses embedded pole, matched with Modular organization and Integrated energy storage handle. The overall layout is reasonable, perfectly with brevity and really realize the free-maintenance and longer mechanical &electrical life.

 

Main Technical Specification

No. Item Unit Data
1 Rated voltage KV 24
2 Rated frequency Hz 50/60
3 Rated insulation level 1min power frequency withstand voltage KV 65
Rated lighting impulse withstand voltage 125
4 Rated current A 630 1250 1600 2000 2500 3150
5 Rated short-circuit breaking current(peak)

 

Rated thermal current (virtual value)

KA 20 20        
25 25 25      
  31.5 31.5 31.5 31.5 31.5
6 Rated short-circuit making current(peak)

 

Rated dynamic stability current(peak)

KA 50 50        
63 63 63      
  80 80 80 80 80
7 Rated thermal time s 4
8 Rated operation sequence   O-0.3s-CO-180s-CO
9 Mechanical life times 3000
10 Rated breaking current of single capacitor bank A 400
11 Rated breaking current of back to back capacitor bank A 400
12 Maximum D.C component   50%

 

VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker with Embedded Poles

 

VSG-24 Series of Indoor High Voltage Vacuum Circuit Breaker with Embedded Poles

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