LKV-12KV-630A SF6 circuit breaker switch with isolation switch and grounding

SF6 circuit breakers with disconnectors and grounding switches are advanced electrical switching devices widely used in high-voltage power transmission and distribution systems. These circuit breakers utilize sulfur hexafluoride (SF6) gas as the insulating and arc-extinguishing medium, offering superior insulation properties and high interruption capacity.
Equipped with disconnectors, these SF6 circuit breakers provide a means to isolate the circuit for maintenance or repair without de-energizing the entire system. The grounding switches, on the other hand, ensure the safe discharge of residual voltage and provide an additional safety measure during maintenance activities.
These circuit breakers are known for their reliable performance, quick operation, and long service life. Their compact design allows for space-saving installations in substations and switchgear rooms. Additionally, SF6 circuit breakers are environmentally friendly, as the SF6 gas used is non-toxic, non-flammable, and does not contribute to ozone depletion.