WBPWD/CEC/eNIQ/11/Q/2021-22

Amount

Supply , delivery at site on foundation , commissioning of 650 KVA, 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 : CUMMINS/Caterpillar /Parkins/MTU/Volvo Penta

Engine Type : 4 Stroke Diesel Engine

Rated Output : 764 BHP or Higher

Duty : PRIME

Cooling : Liquid Cooled

Cylinder : 6 In Line

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 800 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 108 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 140 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 Somer

Rating : 415 V., 3Ph. 50 Hz., 650 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 of650 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: Legrand DMX3/ Siemens ‘WL’ series / Schneider Electric (Master pact )NW/ L&T (‘U power’ Series) /ABB Emax] - 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.

INSTALLATION WORK OF DG: Providing cement concrete foundation for the DG set with 1:2:4 (1 cement : 2 course sand : 4 graded stone aggregate 20 mm nominal size)[M20 grade ] including excavation, providing base concrete with 1:5:10 cement concrete, required centering/ shuttering, finishing the exposed portion etc. as reqd. ( Item will be paid based on measurements for 1:2:4 CC, but excluding the 1 : 5: 10 leveling course of base concrete) as per direction of E-in-Charge and manufacturer recommendation.

S&F special type lattice (box) MS angle iron structure made of (65x65x8)mm (4 nos) for main structure with 50mm x 50mm x 6mm MS angle bracing(inclined cross member) properly welded with main structure to support 300mm dia MS pipe, incl CC foundation 1mtr x 1mtr x 2 mtr & painting as per direction of the EIC.

Supply and Installation of exhaust pipe line connection with MS black pipe 300mm (12”) dia ISI approved, necessary bend, tee etc. and nuts, bolts, washer, gasket incl. electrical welding where necessary.

Wrapping the Exhaust pipe line (300mm dia) with Al. sheet high quality with necessary wire mesh & 50mm thick glass wool.as per direction of EIC.

S&F rain protection canopy for 300mm 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 Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment,incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm 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 size36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode.

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 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

Extra for treatment of soil by using salt and charcoal for earth electrod .

Supplying & fixing of galvanized (Hot Dip) MS flat 65 mm x 8 mm in excess of 4mt for each earthing and S & F 80 mm dia GI pipe (ISI-Medium) protection to be filled with bitumen.

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&F black colour heat shrinkable PVC sleve for 65mm x 8mm GI Flat.

S&F of 1 No. 25x5mm Copper strip (incl. S&F 40 mm dia GI pipe (ISI-Medium) protection to be fillied with bitumen ) & 1 no. 6 sqmm PVC insulated stranded Copper wire ( incl. S & F 15 mm dia GI pipe (ISI-Medium) protection to be fillied with bitumen) as per direction of the EIC.

Supply and Laying of PVC insulated single core 185 sqmm copper conductor (Finolex/RR Kable/Polycab/Havells/Gloster )

S&F of 40mm x 6mm Copper earth busbar

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 185 sqmm copper conductor

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

Single core 185 sqmm copper conductor

Supply & Laying of 12core 1.5 Sqmm Copper Aurmoured control cable, 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

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 :

12core 1.5 Sqmm Copper Aurmoured cable

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

Supply and Laying 150mm dia spiral nylon pipe inside the DG foundation.

Supply, Delivery including transportation of HSD Oil

Supply, Delivery including transportation of Mobil Oil

Supply and delivery Diesel Hand fuel transfer pump . ( manual operation ) as per direction of EIC .

Providing and fixing carbon dioxide (CO2) type fire extinguishers conforming to IS 15222-2002 and cylinders fully charged of following capacity(4.5 Kg ) [Make - Fire Shield/ Ceasefire]

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

Supply & Delivery of 1.1 KV grade XLPE/PVC insulated. PVC sheathed, steel Armoured Al. conductor Cable of the following size, and conforming to IS: 7098(Part-I):1988/1554(Part-I):1988/ 5831:1984/ 3961(Part-I):1967/ 3975:1970/ 10810:1984 / 3975:1970 /8130:1984/ 3961:1967/ 10418:1982 / 10810:1984 as amended upto date, in respect of component materials and tests, and as per the approved makes list attached herewith. (Make-Nicco / Gloster/Polycab/Havells/RR Kable)

4 Core 300 Sq.mm

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 :

4 Core 300 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 :

4 Core 300 Sq.mm

Laying of one cable of 300 sqmm through existingcovered masonry trench incl. taking out RC covers, setting them in order, mending good the damages etc. as per GS

Laying of one cable of 300 sqmm on existing Cable Tray and binding with suitable GI wire as per GS

Supply & Fixing of 415V 1000A Front Handle Manual Operated On Load Change Over Switch in sheet steel enclosure to be fixed on wall on angle iron frame and making connection as per direction of the E.I.C.

S&F cable end box suitable for 1000A Front Handle Manual Operated On Load Change Over Switch in sheet steel enclosure fabricated from 14 SWG MS sheet including powder coated painting as per direction of the EIC.

DISTRIBUTION WIRING IN DG ROOM Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire in 20mm size PVC rigid conduit 'FR' , with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish [Ave run 5 mtrs]

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board complete with 3 nos suitable size copper bar with holes (for Ph,N & E) fixied on bakelite/Hard rubber insulator over the MS welded chairs and bakelite/ perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

S&D of 240V Single industrial box (thick ness of box should not be less than 22 SWG) type luminaire with CRCA body (Make :- Philips -TMC 501P 1xT-LED22W P3241/ Equivalent product of Crompton/Wipro having similar specification in all respect). incl S&D 1x 18 watts 4 ft LED tube lamp (Make:- Philips, Cat - Mas LED tube 1200 mm 18W865 T8 I 2100 Lumen PC Body/ Equivalent product of Crompton/Wipro having similar specification in all respect)

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type 125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supply & delivery of 250 volt. 48" (1200 mm) sweep A.C. Ceiling fan having safety wire , P2 type capacitor incl. down rod, canopy & fan blades etc. complete with all accessories (without regulator) & having Double Ball Bearing & Low Noise. [Make - Crompton HB+ or HS+/Orient Energy star/Usha Striker/Make of Similar specification As per Approved Make List]

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Supply & Fixing of 240V 9 Watt LED Bulb [Philips/Crompton/Wipro]

Supplying and fixing following double-door SPN MCB Distribution Board with IP-42/43 protection with following MCBs, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment.

2 + 4 Way [Legrand], Incomming - 32A DP Isolator, Out Going - 6-16A SP MCB - 4 nos

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.

CHAKRABORTY ENTERPRISE

JAYBEECO