Tender For supply of outdoor type, plinth mounted, oil immersed, copper would, non-sealed type (transformer ta nk body and cover are bolted) distribution transformer 500 kva rating, 11 kv/415v, 3-phase, 50hz, primar y winding in delta and secondary winding in star (vector symbol -dyn 11) onan cooled, off-load tap chan ger for variation of hv voltage from +5% to 10% in steps of 2.5%, with all standard fittings as per clause 2 0.1 of is 1180 (part 1) and oil temperature indicator & winding temperatureindicators, drain-cum-sampling valve with steel plug, energy efficiency level - 3 and above, conforming to is 1180 (part 1):2014 with amen dment nos. 1,2,3 and 4 or latest. make and description: as per latest cee description no cee's/spec- ser/e lec/gs/description/trans/4/ rev-1/nov 2024, vide ltr no .ser-hq0elec(sttp)/4/2023-o/o dy.cese/gr c/ser dtd. 28.11.2024 or latest, issued from pcee office time to time. make: indian make is approved [ wa rranty period: 30 months after the date of delivery ]