Providing of 63kva Genset for SDH Yaripora under PRI Grants 2023 24.

Amount

Providing of 63kva Genset for SDH Yaripora

Providing, Installing, Testing and Commissioning of ‘Silent Type’ Diesel Generating set, conforming to ISO 8528 and noise & emisssion norms/standards as per CPCB guidelines alongwith having Prime Power Rating of 62.5KVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor and consisting of the followings key items: Diesel Engine: Diesel engine 4 stroke water cooled,electric start, of suitable BHP at 1500 RPM suitable FOR ABOVE OUTPUT OF ALTERNATOR conforming to BS 5514, BS. 649, IS 10000, capable of taking 10% over loading for one hour in any period of 12 hours of continous operation. The engine will be fitted complete with all the required accessories Alternator: Synchronous alternator rated at 62.5 KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 meter MSL. The alternator shall be having SPDP enclosure, brushless, continous duty, selfexcited and self-regulated through AVR conforming to IS: 4722/BS 2613 suitable for tropical conditions and with class-F/H insulation. Acoustic Enclosure Acoustic and weather proof enclosure with arrangement for fresh air, intake for cooling of the engine and alternator, extraction, discharging hot air in to the atmosphere as per specifications of OEM/OEA & strictly as per CPCB norms with valid CPCB approval Exhaust Piping System: Dry Exhaust mainfold with hospital exhaust silencer, as per manufacture speicifications. Starting System:12V/ 24 V DC starting system comprising of starter motors: voltage regualtor and arrangement for initial excitation complete with suitable nos of batteries as required as per specifications of OEM/OEA. Base Frame & Foundation: Both the engine and alternator shall be mounted on suitable base frame to be made by the contractor of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer and site engineer. Make: Kirlosker Green/crompton/Leroy Somer/Mahindra Powerol/ Mitsubishi/ Caterpillar / MTU Germany/Greaves/Ashok Leyland/Honda

Structural Steel Work welded in built up sections, trusses, including cutting,foisting, fixing in position and applying a priming coat of approved steel primer, Chain link fencing 2.5m high with privision of gate and providing and laying of colour coated 0.63mm GI Sheets for roofing complete.

Fabricating, Installing, Testing & Commissioning of Automatic Mains Failure (AMF Panel) control including auto by-pass panel, suitable for 62.5KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyser to indicate currents, phase and line voltages, frequency, power factor, KWH, KVARH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and inter locking including all protections, indicating lamps, switch fuse units, suitable relays, battery charger, control unit and all other allied items required for succesful commissionig of AMF Panel as per IS 2147 1962, IS 4722

Earthing of DG Set --Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 25 mmx3 mm for connection of substation body as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover. (Two Neutral Earthing & Two body Earthing)

Providing and fixing of 95sqmm 3.5core Cable, 1.1KV Grade Armoured XLPE insulated stranded conductor FRLS including end termination brass compression gland and Al lugs complete job.

TAHIR ELECTRICALS