Establishment of 132/33 kV GIS substation July 21, 2017 | Asia Pacific Tenders Domestic competitive bids are invited for the establishment of the 132/33 kV Matrade gas-insulated switchgear (GIS) substation (2x90 MVA) to be located in Kuala Lumpur. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password