SITC of 125 KVA DG set with Base shed at Krishnagar DC Home

Amount

Supply, Installation, Testing & Commissioning of 3 phase, 415V, 50 HZ, 125 KVA Silent Diesel Generator Set comprising of Engine, Alternator, AMF panel, Base frame, Fuel tank, Battery, CPCB-IV+ approved acoustic enclosure incl all interconnection between Generator and AMF panel etc having following specification: (a) Make- KOEL GREEN / CROMPTON GREAVES / CUMMINS / VOLVO / CATERPILLER/ PARKINS /EICHER/GREAVES POWER/MAHINDRA / ASHOK LEYLAND (b)Aspiration- Turbo Charged. (c) No of Stroke- 4 (d) RPM- 1500 (e) Battery- 12 volt 120 AH or above with connecting leads & terminals. Make: Exide/ Amaron (f) Type of Cooling- Liquid Cooled. (g) Air Intake System- Air intake manifold with air filter system. (h) Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure. (i) Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing. (j) Lubricating System- Provided with Oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil. (k) Fuel System- Comprising of fuel pump with Electronic Governor, 12V solenoid coil and replaceable fuel filter. (l) Starting System- 12V DC electric starter and 12V Battery charging alternator

n)Safety Control-Comprising of protection against low lube oil pressure trip,high coolent temperature trip & Emergency stop switch. (o)Power StartControl:(i)Provided with Microprocessor based generator set monitoring & control system mounted in the Genset Control Panel. (ii) LED Lamp indication for GENSET RUNNING REMOTE START,SHUTDOWN,WARNING MANUAL, AUTO & STOP. (iii) Data Log includes Engine run time & Controller on time. (iv)Engine Data Display Arrangement-Starting Battery Voltage, Engine Running Hour, Engine Temperature & engine oil pressure. (p) Lub oil consumption- Should be < 0.3% of S.F.C. Alternator : (a)Make:STAMFORD/MAHINDRA/KOELGREEN/LEROYSOMER/CROMPTONGREAVES / ABB / ALSTHOM. (b) Rating: 125 KVA. (c) Type of Alternator: Brushless, self excited & self-regulated through (d) Voltage Regulation: ± 1% (max.) in static condition. (e)Overload:Permissible overload of 10% for 1 hour in 12 hours of operation (f) Protection: IP - 23 protections with Class - H Insulation. BASEFRAME: Common MS Channel fabricated baseframe, primer coated & painted, containing the engine and the alternator mounted through AVM Pads.

AMF PANEL: Comprising of Powder coated sheet metal body of thickness 16SWG, capable of switching over within15 seconds and comprising of required 4 PMCCB power contactors, busbars, automatic battery charger, overload relay, fuse switches, inbuilt manual bypass switch(incl automatic Changeover system), indicating lamps, ON delay timer for load changeover OFF Delay timer for engine shut off, under voltage relay etc. as required. FuelTank:250LTRS,detachable tank built inside baseframe complete with drain valve, air vent inlet & outlet connections, fuel gauge. Acoustic Enclosure: Highquality, soundproof, weatherproof, environment friendly Acoustic Enclosure fabricated from 16SWG Sheet Steel & powder coated, specially design to meet up CPCB-IV+ standards to maintain the noise level below 75dB (A)at a distance of 1 Meter from acoustic enclosure under free field condition. NOTE: i) Efficiency not less than 90% . ii) Warranty 2 Years or 5000 hours whichever is earlier.(including freight charg) &free maintenance with materials (different filter,mobil,coolant & etc)

DG PLATFORM Providing masonary platform for placement of 125 KVA DG, size L=5 mtr, W=2.4 mtr, Height=1.0 Mtr(400mm below GL, 600mm above GL) rectangular shaped to be made with 5" Brick soling, 10" brick wall in 4 four sides, sand filling the chamber and 5" RCC top single layer (M20 grade) with 3 mm thick neatly finished cement plaster all round incl 50x50x5mm MS angle around the adge of base. etc as per direction of EIC.

SHADE providing shed for DG set by supply and Fixing galvanised corrogated G.I. sheet (0.63mm thick, Tata/Jindal/Bhushan) by suitable J hook, Nuts and bolts, washers on rectangular MS structure over 50mm dia & 65mm dia MS pipe(Tata/Bansal) height 3.5 meter from the DG paltform & surrounded by 1000mm hight ,125mm thick brick wall (except one side which totaly covered for installaing AMF panel). The MS structure is to be covered with 2mm dia GI net with door locking arrengement .The entire MS structure is to be painted by 1 coat RO primer and 2 coat synthetic enamel paint. etc as per direction of EIC.

Supply and Laying of MS pipe ( Medium Gauge ) for exhaust incl. S & F of Fixing materials such as flanges , gaskets, angles, nut, bolts & Washers, heat insulating materials( 2" Glass wool with AL cladding) etc. as per direction of EIC. of following dimension: a) 150 mm dia

S & F Rain Protection cap on the top of the Exhaust Pipe.

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts (For Neutral Earthing)

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required Mtr

Supplying & fixing of galvanized (Hot Dip) MS flat 25 mm x 6 mm for earthing connection between the body of the DG Set and earth electrode complete with GI bolts, nuts, washers, etc. as required. (For Body & Neutral earthing)

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Supply and delivery of 1.1 KV grade, 4 Core 120 sq mm. XLPE Insulated & Sheathed Armoured Aluminium Conductor cables.[Make: Gloster, HAVELLS, POLYCAB.

Laying of one No. cable upto 120 sqmm inunderground trench 460mm wide x 760mm average depth, withbrick protection on the top of the cable with 8 (eight) Nos. bricksper Mtr. including filling the space between the bricks and cableand also the trenchwith shifted soil, leveling up and restoring surface duly rammed

Laying of cable upto 4 core 120 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below For 4 Core upto 120 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials For 4 Core upto 120 sqmm

Supply, delivery and filling of diesel at site with arrengement of suitable size container for DG commissioning.

GEM ENGINEERS CO-OP SOCIETY LTD (BID ID -6013250)

T.D.K. ENTERPRISE (BID ID -6024592)