The Earthing switch(also called grounding switch) specially produced by Kex® in China factory can be used with various types of switchgear, which is often used in power systems with 50hz frequency below 12KV and can also be used as grounding protection for high-voltage equipment maintenance.
▶ Safety Grounding
▶ Maintenance Protection
▶ Residual Charge Discharge
Grounding switches can be mainly divided into fixed type, quick split type and combined type. The grounding switches produced by Kex® are fixed type, which are suitable for voltage levels below 40.5KV
▶ Rated Voltage Short-circuit capability
▶ Operation mode selection (Manual/Motorized)
▶ Environmental adaptability:(Corrosion-Resistant) ,(High-Altitude),(Explosion-Proof)
Operation jamming :Clean and fill special grease
Contact overheating :Grind the contact surface or replace the contact
Unable to close :Check the mechanical/electrical interlock status.
At the same time, JN15 grounding switch produced by Kexun can match ABB EH series switch and Siemens 8DQ1 series switch to some extent.