
High Voltage Vacuum Circuit Breaker for Industrial Power Plants. Vacuum Arc Extinguishing: Uses vacuum medium for fast arc extinction within half a cycle, ensuring strong breaking ability and safety. High Mechanical Life: Mechanical life reaches 30,000 to 100,000 times depending on the operating mechanism used. Flexible Installation: Available in fixed and handcart types to suit different switchgear configurations and space constraints. Dual Operating Mechanisms: Offers spring-operated (30k-60k cycles) and permanent magnet (100k+ cycles) options for reliability. Comprehensive Protection: Provides overcurrent, overvoltage, and failure protection with 'five protections' interlocking safety. Customization Available: Supports full, minor, and flexible customization from designs or samples via OEM/ODM services. Robust Quality Control: 100% finished product inspection including visual and function tests by 7 dedicated QA/QC inspectors. Wide Application Scope: Suitable for power plants, substations, and industrial enterprises in indoor high-voltage switchgear.