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The 12kV VS1 vacuum circuit breaker is designed for medium voltage power distribution systems, providing reliable protection and control for electrical networks. This indoor-type breaker features advanced vacuum interruption technology for superior performance in demanding applications.
Key Features:
1. Rated voltage: 12kV with 42kV power frequency withstand voltage
2. Current ratings available from 630A to 3150A
3. Short circuit breaking capacity up to 40kA
4. Mechanical endurance: 10,000 operations
5. Compact design for easy installation in various switchgear configurations
Technical Specifications:
The breaker features a vertical insulation housing for environmental protection and is available in both fixed and withdrawable configurations. It operates efficiently in ambient temperatures from -10°C to +40°C and can withstand relative humidity up to 95%.
Applications:
Ideal for power distribution in industrial plants, commercial buildings, and utility substations. Compatible with KYN28, XGN, GG-1A and other standard switchgear panels.
Safety Features:
The vacuum interrupter technology provides maintenance-free operation with excellent dielectric strength. The breaker meets international standards including CE certification and ISO9001 quality management system requirements.
