Tenders for Supply of 500 Kva, 11 Kv/415 V Step Down Indoor Type Floor Mounted Distribution Transformer, 3 Phase, 50 Hz Oil Immersed Naturally Cooled Onan, Core Type Double Wound With Copper Conductor Off Circuit Tap Changer In 5 Step I.E +/-2.5%, +/-5% High Voltage Connected In Delta Whereas Low Voltage Side Connected In Star Having Vector Group Reference Dyn11 With Neutral Of The Secondary Winding Brought Out For Earthing Maximum Current Density Should Be 2.5 Amp./Sq.Mm, Maximum Flux Density 1.6 Tesla Having Cable Boxes On High Voltage And Low Voltage Sides Complete With First Filling Of Oil As Per Iss:335 And Other Fittings And Accessories As Per Is:1180Part-I Of 2014 The Transformer Should Be Covered By The Is Specification & Confirm To The Latest Indian Electricoty Rules, Wherever Applicable And The Requirements Of The Latest Issues Of Is:1180 Part-I Of 2014 And Other Iss As Per Latest Issues Make :- Ete, Abb, Cg, Marson, Mei, Melcon Or Similar.
