SITC of Silent Proof Diesel Generator Set.With Panel and allied Electrical Installation work at Diamond Harbour Sub C. Home

Amount

Supply & Commissioning of new 3 phase, 415V, 50 HZ, 30 KVA Silent Diesel Generator Set comprising of Engine, Alternator, , Base frame, Fuel tank, Battery, CPCB II approved acoustic enclosure inclusive all interconnection between Generator and separate AMF panel etc including the cost of supply & delivery of 100 Ltrs Diesel oil for testing. The DG set will be complete with having following specification:

Engine:

(a) Make- CUMMINS / KIRLOSKAR / GREAVES POWER / MAHINDRA & MAHINDRA LTD. / ASHOK LEYLAND / EICHER(VECV)

Engine Type: 4 Stroke Diesel Engine

Rated Output : 41 BHP or Higher

Duty: PRIME

Cooling: Water Cooled with Radiator

No. of Cylinders / Cylinder arrangement: 3 / Inline

Aspiration: Turbo Charged.

Type of Governor: Electronic

Fuel Tank Capacity: Minimum 75 ltrs.

Fuel consumption at 100 % rated Load with radiator or Fan: 7.4 Ltr./Hr or Less

Fuel consumption at 75% rated Load with radiator or Fan : 5.9 Ltr./Hr or Less

Overload Capacity : 10% overload for one Hour for every 12 hours continous running at full load or better

Engine instrument Panle: Consisting of starting switch key , lube oil indicator , water temparatur indicator RPM indicator and hour meter

Safety Control: Emergency Stop, Low Lube oil pressure warning/ shutdown , High engine Water Temp warning/ Shutdown , Sensor Failure indicator , engine Overspeed indicator , Battery Charging and low battery indicator

Exhoust Silencer: Residential Type.

Starting System: 12V/ 24V starting system complete with starter motor charging altenator with rectifier and cutout as per manufacturer standard

Battery: Lead Acid , Low Maintanance or SMF and Conforming to relevant IS Specification with low/ high Battery Volatage and weak Battery Warning

Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure.

Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing

Power Start Control: (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, SHUT DOWN, 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.

(i) Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure.

ALTERNATOR

Make: STAMFORD / KEC / CG / LEROY SOMER / LEY POWER

Rating: 415v, 3Ph, 50Hz, 30 KVA,1500 RPM

Type of Alternator: Brushless, self excited & self-regulated through

Voltage Regulation: ± 1% (max.) in static condition.

Insulation : Class - H Insulation.

Protection: Scrren- protected Drip proof with min IP - 23 degrre of protections

Overload: Permissible overload of 10% for 1 hour in 12 hours of operation,

Winding Connection: Star with Neutral

TDF: Less than 3%

THD : less than 5 %

BASE FRAME: Common MS Channel fabricated base frame, primer coated & painted, containing the engine and the alternator mounted through AVM Pads

ACOUSTIC ENCLOSURE

The DG set should have integrated acousitic enclosure at the manufacturing state itself. High quality acoustict enclosure must be certified as per CPCB-II norms.

BASE FRAME

Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.

TERMS & ConDITIONS

i) Rate should be quoted inclusive of all applicable taxes and Duties including GST.

ii) All materials, equipments & accessories must conform to relavent IS/IEC specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer.

iii) Nacessary manufacturer's test certificate for Desiel Engin, Alternator etc. will have to be submitted in triplicate copy during delivery of the equipment.

iv) Copy of "Type Approval Certificate' and Certificate of "COP" must be produced at the time of delivery issued from competant Authority (As per CPCB-II)

vi) The entire set must be warranted atleast for 12 months / 5000 running Hrs from the date of Commissioning / completion of work.

vii) During commissioning, the DG set has to be made to run for atleast six hours at a stretch on atleast 75% load at the cost (cost of fuel, operator and technical personnel) of the agency entrusted with the work and the agency will have to provide permanently multi-core control cables as required with allied accessories including laying of the same before commissioning of the DG set.

Making Brick foundation and R.C. casting having size following & making neat cement finish after plastering for installation of D.G. Set as per direction of E.I.C. 2650 mm x 1400 mm x 900 mm for installation of 30 KVA D. G. Set as per direction of E.I.C.

S & F M.S Exhaust Pipe of 100 mm dia. including connection with existing silencer and S & F Bend, flange, nuts, bolts and washers and necessary fixing materials as required including making necessary welding.

S & F MS Exhaust Pipe of 65 mm dia. including connection with existing silencer and S & F Bend, flange, nuts, bolts and washers and necessary fixing materials as required including making necessary welding

S & F type most heavy support structure made of 75 mm x 50 mm x 6 mm channel on both side at a height of 5 mtr bottom of which grouted underground by concreate foundation cross supported with 50 x 50 x 6 mm angle horizontally at 4 points for 100 mm (Horizontal run) exhaust pipe from D.G Set to nearest building outside wall.

S & F rain protection canopy

Making insulation by 2” Fire Proof PU Foam as per direction of the EIC.

a)100 mm dia Exhaust pipe

b) 65 mm dia exhaust pipe

c) Residential type silencer

Supply & Delivery of 1.1 Kv grade 4 Core 35 sq.mm. XLPE/PVC Ar. AL Cable (Havells/Gloster/Polycab).( For 30 KVA DG )

Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mendinggood damages and painting

Laying only Cable upto 50 sqmm through existing RCC/Hume/ GI Pipe/open masonary trench for single, 2, 3, 3½ & 4 core

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Laying of cable as below, after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as below and mending good the damages to original finish incl. removing the rubbish From 2.5 sqmm to 35 sqmm at an average depth of 75 mm in floor/pavement/wall etc.

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables for a) 4 Core 35 sq.mm

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 a) 4 Core 35 sq.mm

Excavation of soil for installation of Earth Electrode and filling & ramming

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level By ISI-Medium GI pipe.

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.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 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 (GI flat joint must be electric welding)

Supply & fixing earth continuity contactor by 40mm X 6mm GI flat on wall floor with GI saddle & insulating the same by 1layer of PVC Hitsink tube for neutral DG earth (GI flat joint must be electric welding)

Supplying & fixing medium gauge 65 mm Dia GI Pipe ( ISI-Medium)Protection with necessaryfittings and jointing metarials as required

Supply & laying 1.1KV grade ISI marked 25sqmm single core standard copper wire for DG neutral earth (make: Finolex / Havells/ KEI)

Supply and Installation of L.T. cubical type fully compartmentalized distribution panel board , having rigid and self supporting structure fabricated with 14 SWG crca sheet with M.S. angle iron frame ( main frame with 50 x 50 x 6mm angle and each compartment with 40 x40x 6 mm angle iron ). The base of panel should be made with 75 mm x 40mm x 4.4 mm M.S. channel . Each compartment will be providing with hylam board at back side.Installation:The complete panel board is to be installed on suitable brick padestal incl. net cement finish as dierected by the EIC, & Dismantling the old DG cum Raw power panel with company's own tools and maitaining the power with alternative arrangement.

Incoming Arrangement : A)Supplying and fixing 415V, 125A TPN on load front operated Changeover switch (Make:L&T)-1No B)415V, 125A TPN Switch Disconnector Fuse unit with HRC Fuse ( Make- L&T,Front handle )- 1 No. Bus Bar Section : 500V, 200 Amp capacity 99.9% -99.5% electrolytic tinned 4 bar copper bus bar ( size of flat (4x40 mmx 5 mm ) mounted on non- hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes ( Red , yellow , blue & black) for phases & neutral identification - 1 Set.

Interconnection : All interconnection between incoming main to busbar are to be made with suitable size electrilytic tinned copper bars or equivalent flexible PVC insulated multistranded single core Cu cable and the same between busbar to each outgoing mains and for metering arrangements are to be made by suitable size of copper with proper socketing of the end of each wire leads. The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating .The complete panel board is to be installed on suitable brick padestal incl.net cement finish as directed by EIC

Note: 1) All the above rates should be quoted inclusive of all taxes & duties, District charges, Riverine charges and LWC as applicable, with cost of maintenance, servicing, supply & replacement of spares for 3 (three) years from the date of commissioning. 2) Total is rounded off to the nearest rupees.

MINU ELECTRICALS

M/S N. C. HORE