| 1 | SUB-HEAD-I : D.G. SET
Providing, installation, testing and commissioning of 'Silent' type Diesel Generating Set as per CPCB-IV+ norms alongwith having Prime Power Rating of 125 KVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 Volt suitable for 50Hz, 3 Phase System and consisting of the following and as per specifications and conditions: Diesel Engine model (CPCB NORMS COMPLIANCE) diesel engine (Make, greaves /Kirloskar/Cummins/ Caterpillar/Volvo Penta/ Perkins/Mitsubishi/Greaves Cotton) developing 156 HP,1500 RPM & 125kva (Alternator make Kirloskar/ LeroySoman/Crompton/Mitsubishi/Caterpillar) Alternator rated at 3 Phase, 415 Volts, 50 Hz; 0.8 p.f. @ 1500 RPM both mounted, and aligned on a common MS base frame complete with MS Fuel Tank, Standard Manual Control Panel, Residential Exhaust Silencer, AVM Pads fitted on base frame,12 Volts DC Battery 1st fill of Lube Oil, all housed in Sound Proof Acoustic Enclosure. as per the direction of Engineer incharge. 4 cylinder, in-line 4 stroke, radiator cooled engine. Common Rail Direct Injection system(CRDIi) Well designed air handling system with dry type, heavy duty, replaceable paper element air cleaner with restriction indicator, Air to air aftercooling, optimised turbocharger for increased altitude capabilities and Optimised fuel consumption with inline fuel pump with mechanical governing, diesel Filter with A Class Filter used in CRDi to enhance the filteration efficience.Fuel efficiency optiomization from 100% , right upto 50% rated Load. O2E Series optimal operation efficiency. alternator is compact in design, ruged and best in class efficiency. Advanced digital AVR improves the voltage regulation and response time. Sychronous alternator rated at 125 kVA, 415 volts at 1500 RPM, 3 Phase 50 Hz, insulation Class- H class, Alternator Efficiency at 100% Load (0.8 P.F) 91.9 , permissible voltage Dip at full load 0.8 P.F. Lag <20%, Max Time to Build up rated voltage at rated RPM <2 Sec provided engine reach the rated speeed. Daily service fuel tank of standard 230 litres capacity fabricated out of MS sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. complete with valves, level indications and accessories as required as per specifications. Dry exhaust mainfold with Residential Silencer as per manufacturer specification. starting system 12 volt DC starting system compring of starter motors: voltage regulator and arrangement for initial excitation complete with 1 No. 12 volts battery of 90 Amp. hours capacity lead acid type sealed maintenance free as required as per specifications. Accoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine and alternator, extraction, discharging hot air into the atmosphere as per specifications and CPCB-II norms and as per the direction of engineer in charge. | 1.00 | Each |
| 2 | Supplying, installation, testing and commissioning of automatic mains failure panel, fabricated with 2mm thick CRCA sheet duly supported with MS channels suitable for 100KVA DG Set complete with relays, timers, set of CTs for metering and protection to indicate line currents, phase and line voltages, frequency, power factor, KWH to provide overload, short circuit, restricted earth fault, under frequency, over frequency protection, contactors and other instruments including KWH meter. power factor meter, frequency meter , control cabling from AMF Panel to diesel engine and also to MCCB on LT distribution panel and inter locking as required including following: a) Auto/Manual/test off Selector switch. b) Ammeter with selector. c) Voltmeter with selector. d) Current transformer 15 VA Class-I accuracy. e) Frequency meter. f)Digital type power factor meter. g) Indicating lamps for load on mains and load on set.h) Fuses for instruments. i)Battery Charger complete with transformer, rectifier, Digital type DC voltmeter and ammeter, selector switch for trickle, off and boost and current adjustement. j) Control unit with three impulse automatic engine start/stop and failure to start lockout. k) On/Off Control Circuit Switch. l)Audio/Video annunciation for High water temprature,Low Lubricating oil pressure.,Engine over speed.,Over current and earth fault,Engine fails and start,Engine fails and start. m) Aluminium bus bars with suitable capacity with in/outgoing terminals. n) MCCB of suitable rating with overload and short circuit protections. and as per the direction of Engineer in charge. | 1 | Each |
| 3 | Providing/filling Diesel in the existing Diesel Set of Generator as required complete in all respect as per the direction of Engineer in charge. | 80.00 | Per Litre |
| 4 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. | 5.81 | Cum |
| 5 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. as complete in all respect including with all lead and lift as per direction and satisfaction of Engineer-in-charge. All works upto plinth level : 1:3:6 (1 Cement : 3 coarse sand): 6 graded stone aggregate 40 mm nominal size) as per the direction of Engineer in charge. | 0.48 | Cum |
