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| 1 | Supply, installation , commissioning and testing of diesel engine driven Gen with sound proof acousri cenclosure(canopy CRCA sheet of 2mm thickness and noise level below 75 decible/M) and provision of exhaust fan insise the canopy to control the noise level as per limit of central pollution control board (CPCB IV+) 500 KVA 3 phase 415 volt 1500 RPM, 4 wire 50 cycle and power factor 0.8 complete all as specified including complete with foundation (using 100 mm thick PCC 1:4:8 type D-2 as in lean concrete, flyash brick masonry in CM 1:6, the top of the plinth shall consist of 100 mm thick PCC 1:2:4 type B-1 over 75 mm thick PCC 1:4:8 type D-2 over compacted moorum filling, 10 mm thick rendering in CM 1:4 on brick surface) and comprising of the following with set of tools and two years maintaince spares as recommended by the manufacturer complete all as specified and directed :- (Make :Greaves power,Kirlosker Cummins India Ltd) |
| 2 | (a) Prime mover :- Suitable for driving 500 KVA alternator, water cooled, battery start diesel engine of adequate BHP conforming to BSS frame pedestal support with anti vibration pad rated for continuous running capable of taking 10 % over load for one hour in any 12 hrs operation with the following standard activities:- (i) Fly wheel to match with the flexible coupling(ii) Flexible coupling with guard (iii) Air cleaner oil bath type / dry type(iv) Lubricating oil filter paper element type(v) Fuel pump(vi) Blower type fan and radiator(vii) Governor for class 'A' governing as per IS -1601 of ELEC/G3 (viii) Starter , motor for electric start complete with dynamic alternate , lead acid batterie of 02 nos heavy duty of capacity 12 V 180 AH each or adeqaute size and length of cable not less than 2m long including battery box all as directed.(ix) Hour meter and RPM indicator(x) Exhaust pipe brought outside the bud and lagging of entire exhaust pipe with 12 mm dia arrestor rope (xi) Instrument panel duly wired compromising of the followiing:-(a) Lub oil temp gauge (b) Lube oil pressure gauge(c) High/ Low temp gauge(d) Starting switch with key (e) Fuel tank |
| 3 | (b) ALTERNATOR :- 500 KVA at 0.8 PF brush less self excited, self regulated 3 phaser , 50 HZ 415 V 1500 RPM 4 wire screen protected drip proof enclosure free from stimulation problem continuous rating conforming to BS 2613 IS 4722 complete with automatic voltage regulator between +5% of set voltage from no load to full load. (c) Automatic Main Failure Panel :- Supply, installation , commissioning and testing of AMF panel for 500 KVA DG Set fabricated out of MS sheet (factory made) suitable for floor mounted higned from panel for easy accessibility with suitable rated bus bar internal wiring and with provision for connecting incoming/ out going leads with the following accessories as per the manufacturing DG Set :- (i) MCCBs of suitable rating (For DG Set & main incoming)(ii) Auxiliary contactor with timer (on delay)(iii) Current transformer (iv) Voltmeter digital type with selector switch(v) Ammeter digital type with selector switch(vi) Frequency meter digital type(vii) Power factor digital type(viii) KWH meter electronic type(ix) One set of indicator lamps (Red, Yelllow, Blue)(x) Push button start and stop(xi) One set of lamps for indicating \\" load on set\\" \\"load on mains\\" \\"set fails to start\\" \\"low oil pressure \\" \\"high cylinder temperature\\" \\" Battery low\\" |
| 4 | (xii) Battery charger connected to main supply side to charge batteries compromising of the following :-(xiii) Transformer of adequate capacity with quto cut facilities.(xiv) Recitifier(xv) DC ammeter and DC Voltmeter(xvi) Indicator lamp for battery(xvii) Charge rate selection for tickle or high charge.(xviii) Set of easily to accessible control fuses(xi) Set of relays auto start the DG Set on main failure and low voltage(xx) Over/under voltage relay(xxi) Change over switch open execution type of suitable capacity with HRC fuse(xxii) Reverse power relay(xxiii) Emergency stop (A) Genset specification ↓1. Genset rating - Prime2. Genset output (kVA/kWe) - 500 / 4003. Genset model - GPWII-PIV-500M4. Gross engine Power (kWm) - 4445. Gross engine Power (HP) - 604.16. Engine model - 12V14TAG317. Aspiration / Cooling - TCAC8. No. of Cylinders / Arrangement - 12 / V-Type9. Displacement (L) - 16.810. Bore x Stroke (mm) - 115 X 13511. Compression ratio - 16.812. Rated RPM - 150013. Overspeed trip (RPM) - 165014. Governor type / DG Perfomance Class - Elec / G315. Frequency Regulation - Isochronous16. Air cleaner type / Qty - Dry / 02 |
| 5 | (B) Exhaust system:-1. Max allowable backpressure (kPa) - 152. Exhaust temperature ( Deg C) - 5503. Silencer type - NA4. Aftertreatment System - DOC+SCR+ASC(C) Engine electrical system:-1. Charging alternator VDC / Amps - 24 V / 44 A2. Starter motor rated voltage (DC) - 243. Battery voltage (DC) / Capacity (AH) - 12V / 180 AH X 2(D) Fuel System:-1. Recommended fuel - IS 1460, HSD2. Fuel tank capacity (L) - 740(E) Fuel Consumption @ % load (LPH)(Including radiator fan + other accessories):-1. LPH @ 100% - 105.002. LPH @ 75% - 79.00(F) Lubricating Oil System:-1. Lube oil sump capacity (L) - 502. Lube oil change period (Hrs) - 5003. Lube oil consumption (% of SFC) - ≤0.06%4. Lube oil filter type / Qty - Spin on / 025. Recommended lube oil grade - 15W40, API CI4+6. Recommended lube oil - Greaves Maxtherm |
| 6 | (G) Alternator Specification:-1. Alternator Make - LS2. Voltage (3P) - 4153. Frequency (Hz) - 504. Current (3P) (Amps) - 695.65. Type - 4P, rotating field6. Voltage regulator - Automatic7. Voltage regulation -% - ±1%8. Insulation class - H9. Temperature rise (Deg C) - 12510. Bearing (Qty / type) - 1, sealed11. Coupling - Flex disc12. Unbalanced load capability - 25% of rated amps (H) Cooling System:-1. Max ambient capability (Deg C) - 502. Coolant capacity (Eng + Rad) (L) - 120(I) Controller:-1. Controller Model - DSE 6120 MKIII(J) DEF System:-1. Recommended fuel - ISO 22241, DIN-700702 DEF Tank Capacity (L) - 60(K) DEF Consumption:-1. LPH @ 100% - 5.32. LPH @ 75% - 4.0(L) Genset Outer Dimensions:-1. Length(L) X Width(W) X Height(H) (mm) - 5615 X 2000 X 29652. Dry Weight (Approx.) (kg) - 5650 |
| 7 | Disclaimer:-1. Ref.: ⁽1⁾Fuel consumptioin @ 0.85 Specific Gravity with 5% Tolerance,DEF consumption : 5% of FC2. PRIME POWER RATING as per ISO 85283. Conformance standards: Engine - BS 5514, ISO 3046, Alternator - IS 13364 (Part - II), Genset - SO 8528 and Tolerances as applicable. Note :- (i) Any fitting /fixture are deemed to be included above which are required for its proper functioning(ii) Necessary foundation for installaiton of DG Set shall be provided as per manufacturer recommendatios and cpost deemed inclusive of the rates quoted above.(iii) DG Set should automatically start when AC main fails and load should also transfer on DG set automatically and also switch off while main AC ON.(iv) The contractor shall provide Engine operation/ maintenance and spare parts alternator warranty certificate and Engine test certificate. Please Enable Macros to View BoQ information |
| 8 | Disclaimer:-1. Ref.: ⁽1⁾Fuel consumptioin @ 0.85 Specific Gravity with 5% Tolerance,DEF consumption : 5% of FC2. PRIME POWER RATING as per ISO 85283. Conformance standards: Engine - BS 5514, ISO 3046, Alternator - IS 13364 (Part - II), Genset - SO 8528 and Tolerances as applicable. Note :- (i) Any fitting /fixture are deemed to be included above which are required for its proper functioning(ii) Necessary foundation for installaiton of DG Set shall be provided as per manufacturer recommendatios and cpost deemed inclusive of the rates quoted above.(iii) DG Set should automatically start when AC main fails and load should also transfer on DG set automatically and also switch off while main AC ON.(iv) The contractor shall provide Engine operation/ maintenance and spare parts alternator warranty certificate and Engine test certificate. Please Enable Macros to View BoQ information |
