High-voltage disconnector JW8A/8B-550

ACDCoutdoor

JW8A/9B-550 grounding switch is for high voltage line under te condition of no load flow or on the maintenance of high voltage bus, circuit breakers and other electrical equipment and reliable electrical grounding with high-voltage lines, and can effectively cut off electromagnetic induction and static electric induction current. 1. Plug-in structure, reliable grounding 2. The balancing spring system to balance the breaking-closing heavy torque of the cutter bar and can effectively reduce the operating force 3. Balance spring sealing device, can effectively waterproof and dustproof Service environment