12kV Vacuum circuit breaker spring operating mechanism for VS1 VCB China Manufacturer

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12kV Vacuum circuit breaker spring operating mechanism for VS1 VCB

Product Description

12kv VS1 Spring Operating Mechanism

Spring operating mechanism special for VS1 applies to indoor three-phase AC 50Hz and rated voltage 12kV. This product conforms to standards of IEC62271 & GB/T1984 AC High-voltage Circuit breaker, JB3855: 3.6~40.5kV indoor AC High-voltage Vacuum Circuit Breaker, DL403: 10~35kV Indoor HV vacuum circuit-breaker technical instruction. VS1 limited-purpose spring Operating Mechanism can be mounting inside handcart and fixed Switchgear. It can service for a long time, featuring with easy maintenance without noise, pollution and explosive danger. It applies to occasions with frequent operation and other rigorous conditions.

Application conditions 1. Altitude:≤1000m; 2. Ambient temperature: -25°C to +40°C; 3. Relative humidity: daily average ≤95%, monthly average≤90%; 4. Earthquake intensity: ≤8 degree.

Products with special requirements, specifications and dimensions that need to be improved can be designed and manufactured according to user requirements.

Product name	Spring operating mechanism
Model	VS1
Rated voltage	12/24kV
Rated frequency	50Hz
Rated current	630/1250/1600/2000/2500/3150/4000A
Rated short-circuit breaking current	20/25/31.5/40/50kA
Pole distance	150/210/275mm
Mounted Type	Front Mounted

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