Product

JN15-12 indoor high-voltage earthing switch is a product that has reached the domestic standard level. Its performance meets the requirements of GB1985-2004 "AC high-voltage isolation switch and grounding switch" and IEC129, and is suitable for power systems of 12kV and below AC 50Hz, and can be used with various types of high-voltage switchgear, and can also be used as grounding protection when overhauling high-voltage electrical equipment.

JN15-24 indoor high-voltage grounding switch has the characteristics of simple and compact structure and reliable technical performance, which conforms to GB1985-2004 "AC high-voltage isolation switch and grounding switch" and IEC62271-102; The requirements of 2002 are applicable to indoor 24kV three-phase AC 50 (60) Hz power systems; It has the ability to close the short circuit to protect other electrical equipment in the switchgear from damage, and can be used with various high-voltage switchgear as grounding protection when overhauling high-voltage electrical equipment.

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.