TMC/ENG/Elec/GJB/DG2425eNIT/04 20/6/24

Amount

Supplying, Installing, Testing & Commissioning including modification to existing foundation made out of Reinforce Cement Concrete (RCC) and its associated liasoning work such as registration and any other as stipulated by Goverment to run the DG set with Emission Control Device of ‘Silent Type’ Diesel Generating set of 320 KVA,415 volts at 1500 RPM, 0.8 lagging power factor at 415V suitable for 50Hz,3 phase system, IP 23 along with and consisting of the followings: Preffered Make:- Ashok Leyland / Cummins / Kirloskar / Mahindra

Diesel engine 6 cylinder, In-line 4 stroke radiator cooled, full authority electronic, of suitable BHP at 1500 RPM suitable for above output of alternator at 50 Degree C, 50% RH & at 1000 Meter MSL and conforming to BS 5514, BS 649, IS 10000 latest/updated to be consider, capable of taking 10% overloading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. Confirming IS 8528 or latest with CPCB IV+ or latest CPCB norm complient and as per Technical Specification. Engine mounted Instrument Panel fitted with and having digital display for following: (i) Start-stop switch with key , (ii) Water temperature indication , (iii) Engine protection: Low lube oil pressure, High/Low coolant temperature, Over speed, Battery Over/Under/Weak Volts, Fail to crank/start, Sensor failure, (iv) AC Alternator protection: Over/Under voltage, Over/Under Frequency, Over Current, Short circuit and Loss of AC sensing, (v) Battery charging indication, (vi) RPM indication, (vii) Over speed indication, (viii) Low lub. Oil trip indication, (ix) Engine Hours indication, (x) LED backlit LCD display & generator set status LED lamps, (xi) Digital AVR for shunt or PMG excitation with torque matching, (xii) Digital electronic governing with temperature compensation and smart starting, (xiii) Compatible interface for Full Authority Electronic engines, (xiv) Data Logging: Engine Hours, Control Hours, Engine starts and upto 10 recent fault logs, Alternator : Synchronous alternator rated at 320KVA,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, continuous duty, self-excited and self-regulated through AVR conforming to IS: 4722/BS 2613 suitable for tropical conditions and with class- H insulation. Base Frame & Foundation : Both the engine and alternator shall be mounted on common suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufactures and as per Technical Specification. Fuel Tank : Integral Fuel tank with minimum 8 hours capacity fabricated out of 3 mm thick M.S. sheet complete or OEM standard with all standard accessories. Complete with drain plug, air vent, inlet and outlet connections, valves, level indications & accessories and as per Technical Specification. Exhaust System : Dry exhaust main fold with hospital grade exhaust silencer and catalytic convertor suitably optimised to meet stringent noise emission standards laid down by CPCB and as per Technical Specification. Starting System : 12V/24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable nos. of batteries (SMF type) as required with minimum two years warranty and as per Technical Specification. Acoustic and weather proof enclosure as per CPCB IV+ or latest norms. Made of CRCA sheets and structural/ sheet metal base frame painted black having 11 tank pretreatment process and UV resistant powder coating of all parts to withstand extream environment with arrangement for fresh air intake for cooling of the engine, fuel filling & alternator, extraction, discharging hot air in to the atmosphere and as per Technical Specification. Supplying and fixing exhaust gas piping of suitable dia. welded black MS, 125mm B Class pipe conforming to IS:3589 or OEM standard upto 20mtr length or as recommended by OEM/CPCB and installed with necessary bends, supports and clamps, anti-vibration mountings, insulation of exhaust system with mineral wool/Rockwool, 50 mm thick wire mesh & aluminum cladding, one coat of red oxide primer and two coats of synthetic enamel paint etc., as required and as per Technical Specification.

Providing chemical earthing IS 3043 2018 or latest with drilling in soil by means of proper drilling equipments in soil by means of proper drilling equipment as per requirment of site condition and providing earth electrode Copper Rod 17.2 mm dia X 3000 mm length (100 Microns) as per IEC 60364/62561 ECO safe carbon based backfill compound 50 pounds with Gun Metal Clamp and providing ECO friendly rust proof heavy duty wheather proof Polyethylene Earth Pit Chamber with dimensions 254 mm dia (top), 330 mm dia (bottom) and 260 mm (height) with submission of test report as per directions of EIC and making the site clear by removing debris.

Supply & Installation of GI strip of 50mm x 6mm size on wall /slab/column/beam along with clips etc including end connections complete in all respect and as directed by Eng-in-charge

Supply, Installation,Testing and Commissioning of 1100 V AC PVC FRLS armoured 3.5 core 185 sqmm Aluminium Conductor cable erected on wall/beam/ceiling/shaft etc with appropriate size, along with saddlers,spacers complete with approved manner and as directed by Eng-in-charge

Supplying and erecting heavy duty Double Compression flange type brass cable glands for 3.5 core 185sqmm armoured cable with brass washers,rubber rings complete erected with cable ends & leads connected with proper size lugs.

Buy Back Items

Buy-Back (ie minus)Amount of Buyback of existing old 320KVA DG set (old type without acoustic enclosure) along with its all aceessories which includes AMF Panel, Exhaust piping having approx height of 20mtr and external 990 Ltr. fuel tank by dismentling & complete removing of DG set along with its all aceessories which includes AMF Panel, Exhaust piping having approx height of 20mtr and external 990ltr fuel tank.

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