Tata Memorial Centre Tender

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.

Supplying, Installing, Testing & Commissioning of automatic mains failure control including auto by-pass panel, suitable for 320 KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyzer 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 the following and as per Technical Specification. 2 Nos. 630 Amp., 3 pole MCCB plus neutral link of suitable rating, with electromagnetic release for O/C & S/C and shunt trip including suitable rating power contactor for automatic operation Auto/Manual/Test/Off selector switch 2 Nos. over voltage relay, 2Nos. reverse power relay and 2 Nos. under voltage relay. 3 Sets of current transformers for protection and 15 VA class 1.0 for metering Energy analyzer unit to indicate current voltage frequency power factor and KWH Indicating lamps for load on mains and load on set Only MCB’s to be use for instruments, control, measurement Auto Float cum boost Battery charger, complete with transformer/ rectifier, D.C. voltmeter and ammeter, selector switch for trickle, off and boost and current adjustment. Main supply failure monitor Supply failure timer Restoration timer Control unit with three impulse automatic engine start/stop and failure to start lockout. Impulse counter with locking and reset facility. ON/OFF/Control circuit switch with indicator Audio/Video annunciation for (i) High water temperature, (ii) Low lubricating oil pressure, (iii) Engine over speed, (iv) Engine fails to start, (v) Full load/maximum load warning