GN22-12 series indoor high-voltage AC disconnectors are used for rated voltage 12kV, rated frequency 50Hz, three-phase indoor high-voltage AC power distribution equipment and lines. They are indoor devices for cutting off and closing the lines when the high-voltage AC power distribution equipment and lines have voltage but no load.
Product name:
GN22-12 series indoor high-voltage AC disconnector
Product introduction:
GN22-12 series indoor high-voltage AC disconnector is used for rated voltage 12kV, rated frequency 50Hz, three-phase AC indoor high-voltage AC distribution equipment and lines. It is an indoor device for cutting off and closing the line when the high-voltage AC distribution equipment and lines are under voltage and without load.
Product features:
1. It has a clearly visible break, and the switch structure design is novel, reasonable and unique;
2. The two-step operation and locking method is adopted to make the switch operation force small and the dynamic thermal stability performance is excellent;
3. The product current specifications are complete, the rated current ranges from 2000A to 6300A, and the short-time withstand current ranges from 40kA to 80kA;
4. The product structure includes flat-mounted type, through-the-wall type, flat-mounted grounding type, through-the-wall grounding type, and the grounding type is divided into multiple forms such as moving contact side grounding, static contact side grounding and moving and static contact double grounding to meet different installation requirements.