Details: outdoor pt 230kv/110v for mrss qty : 6 nos specification for outdoor type potential transformer for main receiving sub station (mrss) yard. description : hermetically sealed, : outdoor,: oil-cooled,: single phase,: single pole insulated,: electromagnetic type potential transformer: creepage 31mm/kv i.e. of 7595mm.: all ferrous parts exposed to the atmosphere shall be hot dip galvanized ratio : 230kv/ root3, 110v/ root3, 110v/ root3 winding i / winding ii rated burden : 300 va 300 va accuracy class : 0.2s 3p frequency : 50hz voltage factor : 1.2 continuous and; 1.5 for 30 seconds. system : 230 kv effectively earthed. insulation level : 245 / 460 / 1050 kv applicable standard : is 3156 / 1992 primary & secondary windings : made of copper/copper alloy.
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