3 phase disconnector with phase change switch

The GHK series three-phase AC isolating phase change switch is suitable for 50 Hz power systems with a main circuit rated working voltage of 1.14 kV and a rated working current of 400A or below. It is used for pre-stage isolation of starters, changing phase sequence, and can disconnect the circuit under certain conditions. It features a small size, simple structure, lightweight operation, certain breaking capacity, and a visible isolation gap.

Technical Specification