Draw-out Indoor Vacuum Circuit Breaker

Draw-out Indoor Vacuum Circuit Breaker. Solid-sealed Insulation Design: Epoxy resin poles protect against dust, moisture, and condensation for stable performance. High Mechanical Life: Mechanical life exceeds 30,000 operations with 50 full-capacity short-circuit breaking cycles. Flexible Operation Modes: Spring energy storage mechanism supports both manual and electric operation. Multiple Current Specifications: Rated current ranges from 630A to 3150A with breaking currents up to 40kA. High Compatibility: Available in drawout and fixed types, compatible with standard KYN28 switchgear. Reliable Arc Extinguishing: High-quality vacuum interrupters ensure fast arc extinction with no re-ignition. Complete Safety Interlocking: Mechanical interlocking devices prevent misoperation for enhanced safety. High-altitude Customizable: Standard altitude up to 1000m, with customizable options for high-altitude environments.