JN22B-40.5 indoor high-voltage grounding switch (hereinafter referred to as grounding switch) is a product developed by the company. Its performance conforms to the national standard GB1985-2004 "AC high-voltage isolation switch and grounding switch" national standard, suitable for three-phase rated voltage 40.5kV, AC 50Hz power system, can be used with KYN61-40.5 high-voltage switchgear and other types of high-voltage switchgear, as high-voltage electrical equipment maintenance grounding protection. JYN22B-40.5/31.5 indoor high-voltage grounding switch is improved on the basis of the above-mentioned grounding switch, simple and compact structure, consistent performance, convenient for small-angle operation, and JN15-12 indoor high-voltage grounding switch is the same, JN15-12 indoor high-voltage grounding switch connection and transmission parts can be used.
JN22B-40.5 indoor high-voltage grounding switch (hereinafter referred to as grounding switch) is a product developed by the company. Its performance conforms to the national standard GB1985-2004 "AC high-voltage isolation switch and grounding switch" national standard, suitable for three-phase rated voltage 40.5kV, AC 50Hz power system, can be used with KYN61-40.5 high-voltage switchgear and other types of high-voltage switchgear, as high-voltage electrical equipment maintenance grounding protection. JYN22B-40.5/31.5 indoor high-voltage grounding switch is improved on the basis of the above-mentioned grounding switch, simple and compact structure, consistent performance, convenient for small-angle operation, and JN15-12 indoor high-voltage grounding switch is the same, JN15-12 indoor high-voltage grounding switch connection and transmission parts can be used.
