Supply of New 250 KVA Transformer

Description

Manufacturing and supply of 250 KVA copper wound (Energy Efficient Level-2) Distribution Transformer having following Technical Sepcification:- Make-BIS Licence Holder reputed firm make, Capacity-250 KVA, Input Voltage-11KV, Out Put Voltage-433 volts, Noumber of Phase-3 phase Applicable standanrd-IS:1180 Part 1:2014 (Energy efficient level-II) Number of winding-2 winding type of winding -Layer winding, Material of winding -99.99%(Elector I ytic copper) Current density at principal tap-3Amp/Sqmm Max Type of Installation -Outdoor type, Frequency -50HZ, Method of cooling-ONAN, Vector group-Dyn 11 Impedence-4.5%, Transformer Oil-"A grade" tested & certified as per IS: 335 standard, Desighed ambient Temperature-50 C, Temperature rise of oil-40 C, Temperature rise oil winding -45 C, Total Losses at 50% load-980 watts, Totla losses at 100% load-2930 watts, Baric Insulation level for HU-75 KV peak/28 Kv rms, Basic Insulation for LV-N.A/3KV rms, Total wt of transformer-1390 kg. 5%, core & winding weight-750 kgs. Note:- Level confirmation test report of ERDA/CPRT is compussury with delivery.

Power Star