SPL REPAIR REPLACEMENT OF DG SET AND CONNECTED WORKS AT MILITARY STATION BARABANKI UNDER GE (EAST) LUCKNOW

Amount

Supply, Install, commissioning and testing complete silent Diesel Engine driven generating set capable of delivering 75KVA/60 KW or next higher capacity as ISO- 8528, available/manufactured 415 volts (AC 3 phase, 4 wire system of supply) 50 HZ at power factor 0.8 minimum. The DG set shall consist of a diesel engine coupled directely to alternator, of matching capacity as recommended by the manufacturer on a common base frame and therafter installed in the CPCB approved acoustic enclosure. (The complete set conforming to and test certificates as per CPCB norms and as specified) all as specified complete, fuel tank with mounting arrangement and inlet, outlet, return fuel pipe arrangement, exhaust pipe with flexible coupling complete and shall comprise with the following :- (a) Engine (Prime Mover) Diesel engine 1500 RPM of suitable BHP- as per manufacture's design, Turbo charged water cooled, self starter 12 volt battery start, complete with fly wheel and all standard fittings/fixtures as per maufacturers design including suitable engine control panel/dash board with RPM cum KWH meter, oil temperture meter, oil presure gauge, water temp gauge and frequency meter (digital type including safety automatic shut down in case of fault detection such as high water temperature, low oil pressure, over speed and also including self starter, alternator, cogged V. Belt, fuel tank of capacity for 12 Hrs running with first fill of lub oil and coolant etc.

(b) Alternator :- Alternator AC alternator, 3 phase, 415 volts, 4 wire rated line current for output 75 KVA, PF 0.8, 1500 RPM , BHP-101.2, of suitable insulation class enclosure/SPDP self excited, self regulated brushes, complete with AVR with +1% voltage regulation directly coupled to and match the above engine. (c) Anti vibration pads for mounting engine and alternater assembly on the base frame/plate or as recommended/provded by the manufacturers. (d) Base plate :- Made out of structural steel as per manufacturer's recommended design/specifications (e) Acoustic enclosure :- Provision of an integral type approved/certified acoustic enclosure (make of enclosure as authorised by the manufacturer's of DG sets and shall be complete as per CPCB norms for the DG sets to restrict the noise level to 75 DBA at one meter distance and temp rise within canopy shall not exceed 7 degree centigrade beyond ambient temp provided with one light point inside enclosure with lamp and exhaust fan to maintain the temperature inside the enclosure. It shall be made out of 16 SWG or manufacturer's standard norms CRCA sheet with powder coated finish on outside and provided with non igniting fire retardant foam as acoustic material. The doors & glass window shall be as per manufacturer's design The base frame shall be of ISMC as per manufacturer's design. It shall also include the following :- (i) Silencer : Residential and exhaust pipe extending to about 2 metres outside the DG set

(ii) Internal wiring with PVC insulated stranded, ISI marked, FRLS type of suitable size with copper lugs, thimbles etc. (iii) Fuel tank complete as per manufacturer's design of capacity 12 hours running (minimum) complete with fuel gauge with fuel pipes etc. (f) 12V, 150AH (Min)/as per manufacturer's design maintenace free batteries or (As recommended by manufacturer's) Note :- (i) Catalogues operation and maintenace manual, spare parts list overhauling manual sets shaIl also be supplied within cost quoted . (ii) Maintenance chart and manufacturer's instruction shall be supplied by with the quoted cost. (iii) Quoted amount shall inclusive of foundation, for mounting of DG set shall be made,size of foundation :- (3.45M x2.1MX0.60M, PCC (1:2:4) or as per manufacturer design of 30 cms height (minimum) from natural ground level with in overall quoted cost. (iv) Pre-commissioning test shall be carried out by Rep. of accepting officer/ IEM, all testing equipments fuel and other material shall be arranged by the contractor within overall quoted cost. (v) Complete DG set shall be installed either direct by the manufacturer or its authorized Dealer Rep. and a certificate in this regard shall be submitted by the contractor to the Engr-in-charge.Note:- AMF panel shell be measured & paid seperately under respective item.

(vi) Supply, installation, testing & commissioning of AMF( automatic mains failure) panel suitable for 75 KVA DG set as per manufacture and specification design like battery charger,MF meter, ATS, indicator etc. . The panel shall be made out of CRCA sheet of thickness 3 mm, duly powder coated finish of min size 150cm (height)X 100cm (width) X 60cm (depth) outdoor type, double door type,floor mounting type, front and rear door openable type hinged from panel door for easy accessibilty, dust proof, vermin proof, suitable for 415 volts, 3 phase, 4 wire,(100% neutral), 50Hz supply system having busbar chamber with insulated aluminium busbar 200 Amps rating (100% neutral) rated busbar, factory made (CPRI approved), making locking arrengement, panel mounted on angle iron 40x40x5 mm frame having 4 Nos legs 45 cm long of 40x40x5mm angle iron,15 mm grouted in PCC ratio 1:2:4 and 30cm clear space from ground/ floor level complete incl internal wiring with suitable of copper conductor cable, battery charger,MF meter, ATS, indicator etc.

Supply installng, testing and commissioning floor mounted LT panel outdoor type of suitable size cubical type factory made, weather and vermin proof made out of CRCA sheet 3.00 mm thick and size of panel (1.2X1.2X0.45M) with CPRI approved angle iron frame of 40x40x6mm and 04 Nos legs on angle iron 50x50x6mm each 45 cm long panel duly powder coacted heaving insulated bus bar TPN with openable shutter on both side (Front and rear side) with locking arrangement duly pre-wired with suitable size of copper conductor cable with proper size of copper lugs/thimbles and connecting to MCCBs with suitable size aluminium strip duly bended and fixed with nut & bolts and washers from bus bar to MCCBs and legs grouted in PCC 1:2:4 type B:1 (20 mm graded stone aggregate Powder Coated from outside and inside complete as under with & incl following accessories

(a) Aluminium bus bar strip of capacity 250 Amp fixed on epoxy insulators-04 Nos (b) Incoming MCCB 160 Amp current rating four pole type 415V, 50 HZ breaking capacity 25 KA-01 Nos (c) MCCB 100 Amp current rating four pole type 415V, 50 HZ breaking capacity 16 KA -02 Nos (d) MCCB 63 Amp current rating four pole type 415V, 50 HZ breaking capacity 16 KA -02 Nos (e) Digital type Voltmeter 96x96mm square 0 to 500 volts (f) Digital type Ampere meter 96x96 sqmm square panel mounting 0 to 150 Amp CT-01 No

Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep and getting out in soft/dense soil for laying of UG cables complete all as specified and directed.

Returning, filling in, any type of soil and spreading, in layers not exceeding 25 cm thick complete all as specified and directed.

Removal of surplus soil (any type of soil obtained from excavation) to a distance not exceeding 50 metre and depositing where directed & complete all as specified and directed.

Supplying and laying bricks common brunt clay building bricks sub class "B" complete all as specified and directed .

Supplying, filling in trenches, spreading, leveling sand cushioning for XLPE under ground cable complete all as specified & directed. (Note:- punned down thickness will be considerd for mesurement )

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size size 120 sq mm 3½ core compete all as specified and directed

M & L Earthing complete incl with earth work with galvanised steel earth plate electrode 60cmx60cm, 6.0 mm thick buried directly in ground vertically at a depth not less than 2.25 metres below normal ground level with top edge of the plate at a depth not less than 1.5 metres below normal ground level, connected with and including GI strip 32mm x 6mm with & including GI pipe 50mm bore medium grade as protection pipe (upto the body of equipment max 7.50metre) by means of GI bolts, nuts, check nuts and washers of GI and thimbles, earth plate surrounded by packed layers of coal dust and common salt 15cm thick, all around top and bottom and watering pipe 20mm bore of GI pipe light grade with funnel and wire mesh complete all as shown in Electrical plate No. 5 of SSR Part-I (2009), testing on completion including PCC chamber (1:3:6) using 20mm graded stone aggregate and RCC M-25 cover and angle iron frame complete all as specified.

Unnati Engineers

M/s A.K Construction

OM NAMAH SHIVAY ENTERPRISES

Natwadia Electrical Company