PROVN OF STANDBY DG SUPPLY FOR WATER SUPPLY INSTALLATIONS AT ME LINE PUMP HOUSE AND C ROAD PUMP HOUSE AT COD KANPUR UNDER GE (I) KANPUR

S&F Silent engine generating set with accoustic enclosure as per CPCB-IV+ norms 415 volts 82.5 KVA 3 phase 0.8 power factor 50 Hz, 1500 RPM self excited self regulated brushless AC generator including accoustic enclosure suitable for ambient condition and conforming to condition under IS 4722, BS 5514/ 2613 /5000 with and including the following:- (i) The capacity of Generator set shall be net after all due de-rating factors as per relevant ISI design (ii) Rate quoted shall be deemed to be inclusive of cable and terminations form Generator to the AMF Panel, with necessary holes to wall including making good to disturbed surfaces so as to match with the existing finishes all as specified and directed. (iii) The quoted rate shall be deemed to be inclusive of first fill of oil and final successful acceptance test.

(A) Alternator :- Standard design alternator rated at 82.5 kVA net output at site after considering de-rating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self excited self regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class 'H' and voltage regulation of +/- 1% at rated voltage from no load to full load. The alternator shall be conforming to BS 2613/5000 and shall be imposition to generate supply with frequency regulation with in +/- 1% tolerance. The alternator will be suitable for tropical climate and shall generally conform to BS - 2613/5000/ IS – 4722 i) Insualation class - 'H‘ ii) Temparature rise Class - 'H‘ iii) Excitation : Self Excited iv) Regulation performance: The voltage is kept constant with +/- 1%, manual voltage adjustment within +/- 5% v) Frequency regulation +/- 1%

(B) Diesel Engine: - Adequate capacity of Diesel engine as approved by the accepting officer based on manufacturers technical details water cooled to drive independently above alternator and after considering de-rating as per site conditions after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS - 5514 with an overload capacity of 10% for half an hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under i)Fly wheel with housing ii) Cooling system :- Moulded radiator with fan & belts iii) Cooling Water pump : - Centrifugal type belt driven iv) Exhaust System :- Exhaust System with inbuilt Retro fit emission control device (RECD)complete with with exhaust piping of 100mm dia with MS pipe light grade upto & outside and 2meter away from the enclosure, covered with asbestos rope and aluminium foil of 28 SWG complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure. Exhaust gas turbo charger type. Exhaust manifold Silencer : Residual type Bellows iv) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governor for 1% speed /frequency regulation, Fuel filters, Fuel hoses. v) Lub oil System : Lubricating oil filter Lubricating oil pump vi) Air Intake System : Air intake Manifold, Air cleaner dry type

vii) Governor :- Electronic Governor viii) Starting System :- Electric Self starter with maintenance free battery including battery charging alternator ix) Batteries :- Batteries of maintenance free of capacity as recommended by the manufacturer complete with copper conductor multi stranded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolyte all as specified and Starter gear ring Start and stop push button, Ignition key / Switch Handling and operation : Salient features of accessories shall be as under: Radiator with blower fan Corrosion inhibitor coolant Paper element filters for fuel, lub oil and by pass Electronic governor controlled direct fuel injection system Fly wheel housing and fly wheel x) Generator Monitoring Panel : - Comprising of all standard items as mentioned under this schedule or asper standard practice iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolent temparature indicator, Battary volt display. xi) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine xii) Coupling arrangement : - Flexible coupling, fly wheel to suit flexible coupling xiii) Accessories :- AVM Pads built in enclosure and for entire unit on platform. xiv) Base Frame : - Should be provided as OEM norms

C) AMF Panel :- Factory made cubical type made out of 2mm thick CRCA sheet dust and vermin proof totally enclosed with front opening of 415 volts 3 -phase 4 - wire AC 50 Hz, including powder coated, copper bus bar of one and half times the rated load of 100 KVA alternator complete with internal wiring with PVC insulated single core copper conductor multi stranded wire of 1100 volts grade of suitable capacity, fuses, name plates consisting of 4 pole MCCBs and Contactors of capacity as recommended by the manufacturer. Detachable cable gland plates, all controls, indicators and standardstandard microprocessor based LED/LCD display for indicating voltage, current, frequency, speed, kW, kWH, pf, temperature, Battery voltage, etc Annuciation with indication lamps for : (i) Low lub oil pressure. (ii) High Water Temparature. (iii) Engine over speed. (iv) Battery low voltage Controls :- a) Load on Indication b) Load off indication c) Engine start push button d) Engine stop push button e) Fault accept / reset push button f) Battary Charger : (i) Transformer (ii) Rectifier (iii) Restance (iv) DC Volt meter (v) DC Ammeter (vi) Charger rate selector switch D) Accoustic Enclosure:- Manufactured by OEM suitable for 100 KVA DG Set (i) NAL/ARAI approved as per CPCB-IV+ (ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board

(iii) The generating set battaries and control panel should be inside the enclosure. (iv) Construction Details/specification are as follows: a) Outer body :- CRCA Sheet of 1.6mm thick b) Doors :- CRCA sheet of 1.6 mm thick c) Sound Insulation :- As per OEM Norms. v) The accoustic should be composite in construction and fully assembled integral unit. vi) The batteries should be placed inside the enclosure beside the DG Set on a suitable insulated plat form vii) The DG Set should be provided with external Emergency stop push button viii) The enclosure should be suitably illuminated by LED Lamp fittings. ix) The noise level should be 75 dB (A) at 1m under free field conditions. x) The acoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Gen set Green. The base frame should be painted with epoxy based black shade E) The coated rate includes excavation, removing of soft soil and PCC, Cement Concrete foundation, filling and mass concrete type B2 (1:2:4) using 40 mm graded aggregate of size not less than 4.0 x 2.0 x 0.8 m for placing of DG Set complete all as specified and directed.

Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth and getting out all as required for laying of cables,foundation filling of poles or stays and for rerouting of cables. Note - Clearing/ cutting of unwanted vegetation/ bushes/ small plants shrubs around the excavation area has done by contractor and price included quoted rate.

Returning and filling in two parts (i) using riddled soil obtained from excavated soil upto depth of 30 cm (8 cm below cable and remaining above cable for cushioning of cable and (ii) refilling the trench of remaining depth with normal excavated soil complete all as specified and directed. Note- Excavated soil shall be riddled by using sieve to separate composite particles etc as per IS - 1255-1983 and refilling in trenches as in cable cushioning.

Removing excavated surplus material to a distance n exc 50m and depositing where directed at level n. exc 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge.

M&L in trenches or fixing to wall/pole or passing through pipe in replacement of XLPE insulated heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 70 Sqmm 3.5 core complete including taking out old unsv cable of any type,make & cap.Make of cable Havells/Grandlay/kalinga/Polycab. (Note : Incl making good all distributed wall surfaces/ flooring/tilling to match with existing specification)