
11kv/15kv/27kv/38kv 50Hz/60Hz Pole Mounted Vacuum Circuir Breaker for Recloser. Vacuum Interruption Technology: Utilizes vacuum medium for efficient arc extinction and solid polymer for reliable insulation isolation. Wide Voltage Range Options: Available in 11kV, 15kV, 27kV, and 38kV ratings to suit various grid requirements. High Mechanical Durability: Features a mechanical life of 10,000 to 15,000 operations ensuring long-term stability. Robust Fault Protection: Provides overcurrent, overvoltage protection, and circuit-breaker failure protection functions. Flexible Operation Modes: Supports electric operation with optional special manual closing mechanisms for reliability. Integrated Transformer Options: Includes built-in current and capacitor voltage transformers with high accuracy classes. Fast Interrupting Speed: Maximum interrupting time is no more than 4 cycles for rapid fault clearance.