bids are invited for power transformer dry type rated power in mva:2 voltage at no load hv side in kv:6.6 voltage at no load lv side in kv:0.433 phase:3 vector group: dyn11 type of cooling:air natural winding material(copper-c):copper application:power distribution insulation type( cast resin/vip):cast resin % impedance:6.25 frequency:50 hz +3% -6% short circuit withstand current with time:50 ka for 1 sec insulation class:f/b tap changer type:off circuit tap link(bolted link type), manual control tap range:+5% to -5% no of taps:5 insulation level:1 min power frequency withstand voltage hv-20 kvrms: lv- 3kvrms, imuplse test withstand voltage hv-60kv peak, max system voltage hv-7.2 kv:lv-1.1kv installation location(indoor/outdoor):indoor accessories(bushings/sensors/temperature meter/):bushing, temperature meter primary connection type:delta secondary connection type:star bidirectional wheel center to center to distance:1070 +- 5 mm standard:is:11171, is2026 additiona total quantity : 1