Tender For Sub- Jihe Kathapur Lift Irrigation Scheme Refurbishment, Testing, Commissioning 4 Nos. Of 33/11 Kv 14/17.5 Mva, 3 Phase, 50 Hz, Onan Power Transformer At Jihe Kathapur Lift Irriagition Scheme Stage 1, 2 & 3 Tal-Koregaon, Dist-Satara, Maharashtra.-1 Item No. 1 Site Activity (Befor Repair) Dismentaling of Transformer assessories, dragging up to Loading Point, Loading on trailer 2 Item No. 2 Transportation of Transformer from site to contractor work shop and back to site 3 Item No. 3 Activity at works shop of Contractor Unloading of Transformer from Trailer/ Truck, Removal of Core Coil Assembly (CCA) from tank, Joint visual inspection at work shop, Preliminary testing during joint inspection, Unlacing of the core and separation of windings, External cleaning of the core, shot Blasting & painting of MS tank, Processing of the windings, Assembly of CCA including relacing, Processing of CCA, Assembly of Transformer prior to testing, Processing of Transformetr prior to testing, Testing of transformer as per standard, Making ready and loading of transformer for dispatch. 4 Item No. 4 Site Activity (After Repair) i. Unloading of Transformer from Trailer ii. Re erection & Testing of Transfomer 5 Item No. 5 Supply of Material a Supply of winding for all three phases HV, LV & OLTC as per exsiting Transformer Winding. b Insulation incl. Parmali wood c insulation material as used exsting transformer of better quality d Other Miscellaneous items, Air cell-1 No. GOR- 1 No. MOG-1 No., PRV-1 No., Gun metal Valve- 12 Nos., Radiator Valves-2 Nos., Gasket sets, Hardware, OTI-1 No. WTI-1 No., TPI, N2 Regulator twin stage- 1 No. Consumables like brazing rod, cotton tape gloves etc. 6 Item No. 6 1 Removing of OLTC 2 Dismentaling of top channel, Removing Core bolts, Tie Roads, 3 Removing of Top Core & Stacking it properly 4 Sepreting the mein leads from OLTC, Debrazing the LV Connections 5 Removing of coil from Core and Coil Assembly for weighment & Inspection 6 Ovening & Pressing coil befor e Assembly of HV Coil with Core limbs 7 Fixing the Core bolts, Tie Roads 8 Fixing the top connections 9 Making Tap leads connections 10 Oven drying of assembled core and coil assembly 11 Cleaning of healty parts 12 Low holtage testing before putting the CCA in tank 13 Pressing of CCA and Putting the dried in tank 14 Making Terminal connections Item No.7 Salvages I Copper salvages Ii Salvages MS, Valves & Other componant
