This product applies vacuum arc-extinguishing chamber. It features with reliable operation, long electric life and easy maintenance, breaking and making power supply frequently. The operation mechanism is inside switchgear combining disconnector, load break switch and earthing switch into one. It has compactable dimension and small weight.
The disconnect gap lies in a serial with the vacuum arc-extinguishing chamber. The large dynamic stable current and thermal stable current, the interlinked procedures assure the operation coherently.