supply of dc lead acid battery for bhusawal 1 x 660 mw project dc lead acid battery for bhusawal 1 x 660 mw project , 220v battery-break up detail of 220v battery for ahp area , 220v dc, ah capacity ( minimum 250ah ) , to be decided by bidder as per annexure-1 load cycle-1, 1.85 ecv, 110 cells, lead-acid plante high discharge type battery with all accessories listed as per table-1 of technical specification. , electrolyte ( sulphuric acid for first filling plus 10% extra in non-returnable container ) , seasoned teakwood battery rack properly treated for anti-sulphuric acid resistance coated with three coats of anti-acid paint for 220v battery bank , porcelain / hard rubber / pvc pads insulators / high impact plastic insulators, rubber pad etc. for rack plus 5 % extra. , inter cell, inter row, inter tie, interbank connectors with connection hardware as required for complete installation plus 5% extra and end take-off with one no extra take off. , lead coated connection hardware plus 5% extra , cell numbering tags with fixing arrangement , teakwood cable clamps with hardware / cable supporting arrangement having l type copper connectors , break up detail of 220v batteryfor chp area , 220v dc, ah capacity ( minimum 250ah ) , to be decided by bidder as per annexure-1 load cycle-2, 1.85 ecv, 110 cells, lead-acid plante high discharge type battery with all accessories listed as per table-1 of technical specification. , electrolyte ( sulphuric acid for first filling plus 10% extra in non-returnable container ) , seasoned teakwood battery rack properly treated for anti-sulphuric acid resistance coated with three coats of anti-acid paint for 220v battery bank , porcelain / hard rubber / pvc pads insulators / high impact plastic insulators, rubber pad etc. for rack plus 5 % extra. , inter cell, inter row, inter tie, interbank connectors with connection hardware as required for complete installation plus 5% extra and end take-off with one no extra take off. , lead coated connection hardware plus 5% extra , cell numbering tags with fixing arrangement , teakwood cable clamps with hardware / cable supporting arrangement having l type copper connectors , e & c spares , gloves , vent plugs , intercell connectors , supervision of e&c for ahp and chp area battery ( including electrolyte preparation, tests on all batteries to be carried out at site on completion of e & c and immediately prior to putting battery in service ) , lump sum charges per visit for engineer ( except daily charges ) , lump sum daily charges for engineer , mandatory spares for ahp area , battery cell ( uncharged, dry ) , intercell connectors with hardware , vent plug , teakwood cable clamps with hardware / cable , cell container of each type , level indicator , sets of nuts, bolts and washers , mandatory spares for chp area , battery cell ( uncharged, dry ) , intercell connectors with hardware , vent plug , teakwood cable clamps with hardware / cable , cell container of each type , level indicator , sets of nuts, bolts and washers , type test to be conducted on two cells ( battery for ahp / chp ) , discharge performance test at low temperature , ampere hour & watt hour efficiency test , endurance test