Airports Authority Of India Tender

SH-I : SITC OF DG SET & ACCESSORIES Supply, installation, testing and commissioning of 25 KVA Diesel Generator Set, trolley mounted, with acoustic enclosure confirming to latest enviromental protection regulations for emmission and noise levels complete with diesel engine along with required AVM pads, rated 1500 RPM , water cooled, electric start, turbo charged, after cooled confirming to the latest standard coupled with alternator of 400 KVA rating, brushless, self excited, self regulated,minimum Class H insulation and suitable for continuous operation at 1500 RPM, generating 415 +/- 5% volts at 0.8PF (lag) 50Hz, 3 phase, 4 wire system. Both engine and alternator shall be mounted on common channel iron fabricated base frame, with suitable accessories such as two nos of 12V,180 Ah, LEAD acid Batteries alongwith leads, battery stand, intregral fuel tank, fuel piping from fuel tank to engine, residential silencer with flexible coupling and exhaust pipe length as required as per site requirement, cable termination box suitable for termination of 2 runs 3.5 x 240/300 sq.mm armoured aluminium cables etc as required and as per specifications.

Supply, Installation, Testing and Commissioning of Automatic Mains Failure Control Panel suitable for 400 KVA DG Set with By Pass arrangement, Power contactor of suitable capacity as per full load ampere rating of alternator for the mains and alternator supply, suitable size of copper/aluminium bus bars of rated capacity, control relays, battery charging circuit suitable for charging 2 nos.12V,180Ah lead acid batteries, meters, indicators etc including making interconnections as required. The set shall be capable to deliver and transfer full load within a switch over time of 5 to 15 seconds complete etc as required.

SH-II : SUPPLY AND LAYING OF LT CABLES AND OTHER ASSOCIATED WORKS Supply of XLPE insulated,armoured 1.1 KV grade aluminium conductor cable as per IS 7098(Part 1) 1988 with upto date ammendments of following sizes: a) 4 Core, 120 Sq.mm