WBPWD/SEHEC/CKHED/NIQ14/19-20

Amount

Supply , delivery at site on foundation , commissioning of 600KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :-

Engine:-

Make : Caterpillar /CUMMINS/Volvo

Engine Type : 4 Stroke Diesel Engine

Rated Output : 700 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 6

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 750 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 101 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 128 Ltr./ Hr. or Less

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

Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter.

Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator

Exhaust Silencer : Residential Type

Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.

Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning

Alternator

Make : Stamford/ Leroy Some/ Crompton Greaves

Rating : 415 V., 3Ph. 50 Hz., 600 KVA, 1500 rpm

Type : Brushless, self excited and self regulated

Insulation : Class H

Protection : screen-protected drip proof with Min.IP-23 degree of protection

Voltage Regulation (max) : ±1%

Winding connection : Star with Neutral

Total Distortion factor : Less than 3%

Total Harmonic distortion in output waveform : < 5%

AMF Panel

Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 600 KVA DG set having following specification/features.

i) 415V, 1000 A, 50KA, EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release , U/V release etc. [make: ABB, Legrand, Schneider] - 2Sets

ii) In Built By-Pass switch for rated capacity

iii) On -delay timer for load change over

iv) On-delay timer for engine shut off

v) Engine On-Off switch (Push button type)

vii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.

viii) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.

x) Microprocessor based relay with composite meter for digital display of following.

Generator voltage/AC Mains voltage.

Generator Current in all phases

Frequency

Power Factor

Energy

Indication for alternator supply

Running time indications number of hours of operation and service intervals, service due indications

The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.

Acoustic Enclosure

The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic 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 Duty etc.

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

(iii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit 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 competent Authority (As per CPCB-II).

(v) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM.

(vi) The entire set must be warranted at least 15 months from the date of Delivery/12 months/ 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years/5000 Hrs, whichever is earlier.

INSTALLATION WORK:

S&F MS angle iron structure made of (80x80x6)mm / (50x50x6)mm MS angle to support 350mm/250mm/150mm dia MS pipe & Fuel tank support for600KVA DG set Incl painting as per GS.

Supply and Installation of exhaust pipe line connection with MS black pipe 250mm (10”) dia ISI approved, necessary nuts, bolts, washer, gasket incl. electrical welding where necessary. (For 600 KVA)

S&F250mm dia MS heavy type long bend

S&F 250mm dia MS heavy type 'T'

S&F 250mm dia MS plug.

Painting the 250 dia MS black pipe by Aluminum paint of two coat over the RO primer. Approved make.

Wrapping the 250 mm Exhaust pipe line with Al. sheet high quality with necessary wire mesh & 50mm thick glass wool. as per direction of EIC.

S&F rain protection canopy for 250mm Exhaust pipe.

Hire charges for scaffolding by bamboo required rope of square type arrangement for smooth working & carriage of MS black pipe by vertical run & dismantling at the end of work.

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 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 80 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

Extra for providing masonry 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 mortar (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 65 mm x 8 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

S&D of HSD for testing & immediate run of DG set. Incl carrying charge

Supply & Laying of cable above 150 sqmm and upto 300 sqmm through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand

3 nos. run 4 core 300 sqmm Al. XLPE Armoured cable (Havells/ Gloster/ Polycab). (For600 KVA)

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cable as below :

4 core 300sqmm Al. XLPE/PVC Armoured cable

Finishing the end of following sizes armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

4 core 300 sqmm Al. XLPE/PVC Armoured cable

Supply and laying of 12core 2.5sqmm copper Armoured control cable,after cutting floor/pavent/wall/and making holes incl. Embedding the cable at an average depth as 75mm and mending good the damages to original finish incl. Removing the rubbish

Supply and laying of 2core 6sqmm copper Armoured control cable, after cutting floor/pavent/wall/and making holes incl. Embedding the cable at an average depth as 75mm and mending good the damages to original finish incl. Removing the rubbish

Supply & Laying of single core 240Sqmm Copper Aurmoured cable, (Havells/Gloster/Polycab) after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as 100mm and mending good the damages to original finish incl. removing the rubbish. [ 4X 2 for 600 KVA]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entry of XLPE/PVC armoured cable as below.

Single core 240 Sqmm Armoured cable

12 core 2.5Sqmm Armoured cable

2 core 6Sqmm Armoured cable

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying dowells make sockets, tapes.

Single core 240 Sqmm copper wire by dowels make heavy duty long barrel Copper socket.

12 core 2.5Sqmm Armoured cable

2 core 6Sqmm Armoured cable

S&F 2 Kg capacity ABC type Gas pressure (DCP) fire extinguisher on wall by suitable size of iron bracket (Make - Fire Shield)

S&F 9 ltr. Capacity round fire bucket with iron hook and duly filled up by sand.

Terms and condition

The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.

If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liability period 1 (One) Year

(Rates should be Quoted inclusive of all taxes & duities and L.W.C. @ 1% as applicable)

Sohum Industrial Sales Corporation

Electromech Engineers Co-Operative Society Ltd.