Online Service
Quality Expulsion Fuse Cutout factory
Vacuum Circuit Breaker

ZN12 VCB

Specifications
No.: 1 Item: Rated Voltage
Unit: KV Value: 12
No.: 2 Item: Rated Lighting Impulse Withstand Voltage
Value: Inter Phase Or To Ground 75, Fructure 80 No.: 3
Item: Rated Short-time Power Frequency Withstand Voltage Value: Inter Phase Or To Ground 42, Fructure 48
No.: 4 Item: Rated Short-circuit Breaking Current
Unit: KA Value: 20,25, 31.5, 40
No.: 5 Item: Rated Current
Unit: A Value: 630/1250/1600 /2000/2500/3150
No.: 6 Item: Rated Thermo Stability Current(valid)
Value: 25, 31.5, 40 No.: 7
Item: Rated Dynamic Stability Current(peak) Value: 63, 80, 100
No.: 8 Item: Rated Short-circuit Making Current(peak)
No.: 9 Item: Rated Operations Of Short-circuit Breaking Current
Unit: Times Value: 50(40kA Is 30)
No.: 10 Item: Rated Working Current Of Over Current And Tripping Coil
Value: 5 No.: 11
Item: Rated Operating Sequence Value: 0-0.3s-CO-180s -CO
No.: 12 Item: Rated Current Of Auxiliarate Switch
Value: AC10,DC5 No.: 13
Item: Rated Voltage Of Energy Saving Release Unit: V
Value: AC.DC220 AC.DC110 No.: 14
Item: Closing Time Value: ≤75
No.: 15 Item: Opening Time
Value: ≤60(40) No.: 16
Item: Power Of Energy Saving Motor Unit: W
Value: 275 No.: 17
Item: Energy Saving Time Unit: S
Value: ≤15 No.: 18
Item: Mechanical Life Value: 20000
Product Description
12kV Indoor Vacuum Circuit Breaker High-performance indoor vacuum circuit breaker designed for reliable power distribution. Engineered for superior short-circuit breaking capabilities and long mechanical longevity. Rated voltage: 12kV Flexible current ratings: 630A to 3150A Advanced short-circuit ...

12kV Indoor Vacuum Circuit Breaker

High-performance indoor vacuum circuit breaker designed for reliable power distribution. Engineered for superior short-circuit breaking capabilities and long mechanical longevity.

  • Rated voltage: 12kV
  • Flexible current ratings: 630A to 3150A
  • Advanced short-circuit breaking performance
  • High mechanical life of 20,000 cycles
ZN12 VCB

Technical Specifications

Item Value Unit
Rated voltage12KV
Rated short-circuit breaking current20, 25, 31.5, 40KA
Rated current630/1250/1600/2000/2500/3150A
Mechanical life20000Times
Closing time≤75ms
Energy saving motor power275W
Message for quick reply