Power switchgear

摘要

Disclosed is a power switch gear that includes: a fixed electrode and a movable electrode disposed opposite to each other in a tank filled with insulting gas; and a movable conductor electrically connecting the fixed electrode and the movable electrode together. The fixed electrode and the movable electrode have a contactor through which current flows to the movable conductor. At least one of the fixed electrode and the movable electrode has ring-shaped sliding members, the ring-shaped sliding members being disposed, on both sides of the contactor. At least one grease pool is provided between the contactor and the sliding members.

主权项

1. A power switchgear comprising:
a fixed electrode and a movable electrode disposed opposite to each other in a tank filled with insulting gas; and a movable conductor electrically connecting the fixed electrode and the movable electrode together; wherein the fixed electrode and the movable electrode each have a contactor through which current flows to the movable conductor; wherein at least one of the fixed electrode and the movable electrode has ring-shaped sliding members, the ring-shaped sliding members being disposed on both sides of the contactor; wherein at least one grease pool is provided between the contactor and the sliding members; and wherein the at least one grease pool is provided with at least two holes that radially pass through the fixed electrode or the movable electrode.