Guotou Panjiang 220Kv High-Voltage Switch A-Level Maintenance And Characteristic Test Project (Secondary) Public Bidding Announcement

  Address - China

  Contact details - 565656565

  Tender notice no. - 76454545

  GT Ref Id - 106305605

  Document Type - Tender Notices

Description - Description: First, the interval inspection and maintenance of 220kV GIS chambers 203, 204, 210 and 212, including the circuit breaker, ground switch insulation pad, isolation switch and ground switch middle phase (B phase) installation, etc., and th e damaged components are replaced; second, the 220kV GIS chambers 203, 204, 210 and 212 partition circuit breakers are carried out to measure the operation voltage of the switch-closing solenoid, the DC resistance of the switch-closing coil, the circuit breaker conduction circuit resistance, the circuit breaker speed characteristics, the circuit breaker time parameters and the mechanical characteristics test, and the 220kV GIS chambers 203, 204,

Gt Ref Id - 106305605

Deadline - Apr 30, 2025