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  • Zn12-40.5 Factory Wholesale New Arrival High Voltage 40.5kv Isolating Switch Dry Type Power Transformer High Voltage Vacuum Circuit
  • Zn12-40.5 Factory Wholesale New Arrival High Voltage 40.5kv Isolating Switch Dry Type Power Transformer High Voltage Vacuum Circuit
Miniature circuit breaker

Zn12-40.5 Factory Wholesale New Arrival High Voltage 40.5kv Isolating Switch Dry Type Power Transformer High Voltage Vacuum Circuit

The LOVADON Zn12-40.5 vacuum circuit breaker features 1250-2000A rated current, 3.6-40.5kV voltage range, and 20-31.5kA breaking capacity. With 50-80kA dynamic stability, 4s thermal stabilization, and 10,000-operation mechanical life, it meets CE standards for reliable power distribution.Technical ParametersModel NumberZn12-40.5Rated current1250A 1600A 2000ARated voltage3.6kv~40.5kvRated Short-Circuit Breaking Current20 31.5 25 31.5kaDy···
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General

The LOVADON Zn12-40.5 vacuum circuit breaker features 1250-2000A rated current, 3.6-40.5kV voltage range, and 20-31.5kA breaking capacity. With 50-80kA dynamic stability, 4s thermal stabilization, and 10,000-operation mechanical life, it meets CE standards for reliable power distribution.

Technical Parameters

Model NumberZn12-40.5
Rated current1250A 1600A 2000A
Rated voltage3.6kv~40.5kv
Rated Short-Circuit Breaking Current20 31.5 25 31.5ka
Dynamic Stability Rated Current(Peak)50 80 63 80ka
Rated Short-Circuit Closing Current(Peak）50ka
Rated Operating Sequence0-0.3s-Co-180s-Co
Rated Thermal Stabilization Time4s
Mechanical Life10000 Times
SpecificationCE
TypeVacuum




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