GAS INSULATING TYPE INTERMEDIATE PRESSURE OPENING -CLOSING FACILITY

摘要

PURPOSE: To prepare to perform all the processes required for the ground connection of a gas insulated medium voltage switchgear again in accordance with the industrial regulations without fail, after the tests on a cable are finished. CONSTITUTION: Respective bushings 4 have contact pins 6 which have cylindrical parts 15 which are fitted to sliding contacts 10 on their outsides. The sliding contacts 10 which are provided on all the bushings 4 are placed on a common short-circuit rail 7. Latches 20 which have key-hole shaped apertures are retained with annular grooves on the end parts of the respective contact pins 6 and prevent the short-circuit rail 7 from falling off from the contact pins 6.