Supply, Installation, Testing and Commissioning of 500 kVA Silent DG set along with AMF Panel and associated works for VECC Rajarhat site, Kolkata

Amount

Section -I: DG Set

Section -II: LT cables

Section -III: Maintenance Free Earthing

Section -IV: DG Panel Room Equipment

Section -V: Miscellaneous Items

Section -VI: Civil Works (Refer Specifications for Civil Works-2015)

Description of Work / Item(s)

Amount

Supply, erection, testing and commissioning of 3 phase 415volts 50 cycle per second 1500 RPM radiator cooled by waterwith fan etc. Diesel Generator Sets of rating as below. Theengine shall be 4 stroke and shall include flywheel to suitrigid coupling with guard, stainless steel bellow, air cleaner,fuel pump, electronic variable speed governor complete withall accessories fuel filter, lub oil filter & pump, dynamo, Leadacid type battery of capacity as suggested by manufacturer ,battery stand, battery cable,engine controller along with fueltank hand pump and complete as required comprising ofswitch with key, 990 ltrs day oil tank (as per Item No. 2.0 ofthis Section ), fuel piping from day tank to DG Set,residential silencer etc. as required. The alternator shall beself excited self regulated and continuously rated as belowsuitable for 3 phase 415 volts 50 cycles, 0.8 pf,4 wire systemsuitable for operation & shall be provided with brushlessexcitation unit, Alternator insulation shall be class 'H' suitableto withstand tropical conditions and shall generally complywith BS 5000 and IS 4722 and suitable for working on AMFPanels complete with Droop CT's etc. as required. The overloadcapacity shall not be less than 110% of rated capacity for 1hour in every 12 hours. The terminal box shall be suitable fortermination of adequate size Al LT cables. The DG set shall bemounted on a fabricated rigid common base frame withresilient anti-vibration mountings to provide 70% vibrationisolation or better. The DG set shall include all accessories,fittings and instrument complete as per specifications and asrequired. The entire D.G. Set shall be housed in Sound &Weatherproof accoustic enclosure, suitable for indoor duty, asper Central Pollution Control Board latest norms and as perdetails given in Technical Specifications. (For full item description Please refer "Add. sheet of Item Description" of Financial Bid).

500 kVA DG set

Exhaust Piping: Supply, installation, testing and commissioning of following MS exhaust piping, heavy duty class-B complete with all accessories such as bends flanges, flexible connections at a suitable distance etc. and insulated with 75 mm thick layer of LRB rock wool having 96 kg/m3 density, cladding with 24 gauge aluminium sheet all-round the exhaust pipe complete as required at site indoor and outdoor, exhaust piping shall be extended above S/S building height as per as per MoEF/CPCB norm including MS supports properly painted, fixing of residential grade silencers, flexible bellows complete as per technical specifications & instructions of EIC. Note:1) The outdoor exhaust piping shall be supported on existing MS structure as per instructions of EIC. 2) The outdoor exhaust piping supports shall be measured seperately under item no. 4.0 of Section-V.

200 mm dia ( I/D)

Day Fuel Tank: Supply, installation, testing and commissioning of 990 liters capacity buffer & Day Fuel Tanks, fabricated from 3 mm thick M.S. sheets including the cost of removable cover with locking arrangement, painting and also providing all the required appurtenances like inlet and outlet connections, float valves, drain connection, overflow connection to oil sump, Prismatic oil level indicator and including the cost of support arrangement etc. complete as required.

Supply & installation of Electronic level controller cum sensor with high and low level limits in buffer tank suitable for automatic operation of solenoid valve & main fuel transfer pump.

AMF panel: Design, manufacture,supply, installation,testing & commissioning of floor mounting front operated front access extensible type cubicle panel totally enclosed, dust and vermin proof with IP-42 protection with hinged and lockabale doors. Switchboards fabricated from 2 mm thick CRCA sheets including interconnections, tinned copper strip /Wire crimping lugs, bonding to earth suitable for use at 415 V, 3phase 4 wire 50 Hz system, and to withstand a fault level of 35kA as specified, symmetrical at 415 V complete as per specifications, as required & as below. All switchboards shall have provision for entry of cables from the top/bottom as required. All live accessible parts shall be shrouded and all equipment shall be finger touch proof. The bus bars shall be insulated with heat shrinkable sleeves. SMC/DMC shrouds and busbar supports shall be used. The powder coating colour shade for Auto Mains Failure (AMF) Panel - shall be RAL 7024 (Graphite grey). (For full item description Please refer "Add. sheet of Item Description" of Financial Bid).

Description of Work / Item(s)

Amount

L.T Cables: Supply, installation, testing & commissioning of 1.1 KV grade aluminium/ Cu stranded circular/ sector shape core conductor with XLPE insulation, extruded PVC inner sheathed, G.I flat strip/wire armoured, extruded FRLS grade antirodent & anti termite PVC (ST-2)outer sheathed cable conforming to IS : 1554 Part I / IS 7098 Part-I with latest amendments, fixed on wall/column/slab/false ceiling /existing cable tray /existing hume pipe/trench/ shaft/pit/ on 5mm thick M.S. flat /GI spacer/angle/ support fixed with coach screws/grouted in wall/anchor fasteners 2mm. thick G.I. fabricated saddle, all fixing accessories, etc complete including painting of M.S spacers/angles and saddles or in ground , sand bedding, laying of baked bricks on side & top-,temporary reinstatement, back filling, dewatering, consolidation, disposal of excess earth within the radius of 500 m and making good to the original finish etc providing Al cable tag as per enclosed detailed specifications, drawings & as per instructions of the E-I-C & of the following sizes. NOTE: Excavation of earth shall be measured under item no.1.0 of Section-VI. 2) Sealing of hume pipes with wooden bushes after cable laying shall be included in the scope of work. 3) Clamping of cables on trays including supply of clamping materials as per instruction of EIC shall be included in the scope of work.

3.5C x 300 Sq.mm Al. conductor cable On wall/ slab/ column/false ceiling/existing cable tray/existing hume pipe/trench/shaft/pit etc.

3.5C x 300 Sq.mm Al. conductor cable In ground.

LT Cables End Joints: End jointing of following sizes of cable by crimping with supply of all jointing materials like solder less tinned copper cable socket,double compression brass cable glands, gland earthing, insulation tape, flux, duplicate interconnection between gland earthing strip & to the nearest earthing bus terminals as per the drawings, specifications and as per the instructions of the Engineer-in-charge.

3.5C x 300 Sq.mm Al. conductor cable

Description of Work / Item(s)

Amount

Supply, installation, testing & commissioning of maintenance free earthing system & associated works, etc. complete as per specifications & instructions of E-I-C. NOTE: 1) Measurement of resistance of earthing grid must be carried out as per instructions of EIC.

Providing and making earth station comprising of 17 mm dia. 3m long earthing electrode of high tensile low carbon steel rod molecularly bonded 250 micron copper coating on the outer surface, UL listed, filling bore with suitable earth enhancement compound as per IEC 62561-7 & manufacturer's standard, surrounding the earth electrode complete with all required materials & instructions of EIC. Note: The scope includes :-1) Installation of earth rods including making pit/ drilling 150 mm dia, 3m deep bore holes in normal soil/ hard rock as per manufacturer's recommendations & design. 2) Exothermic welding of joints between earth electrode & GI/ tinned Cu strip and between GI / tinned Cu strips, usedfor interconnection of earth electrodes. 3) Each earth electrode shall be provided with poly plastic inspection chamber with cover as per OEM standard.

Supply & installation of 50 x 6mm & 150 mm long tinned Cu equipotential bar inside concrete chamber (600 x 600x 600 mm) as per instructions of EIC. (For housing DG neutral earthing equipotential bar). Note:1) The date of testing and earth resistance value shall bewritten on the cover with black base with yellow paint.

G.I / tinned Cu earth wire/earth strip fixed on wall/side oftrench/slab /column /beam/ shaft connection topanel/DBs/SFU's etc. with 5mm thick G.I. Spacers & 2mmthick G.I. Saddle or in ground at 500 mm below with earth enhancing material surrounding the strip, includingexcavation in ground, refilling & removal of excess earthwithin a radius of 500 m, temporary instatement & backfilling of trench, consolidation, painting with two coats ofblack bituminous paint for earth wire/ strip in ground &green enamel paint for earth wire /strip on surface etc. NOTE: 1) Excavation of earth shall be measured underitem no.1.0 of Section-VI.

50 X 6 mm tinned copper strip

25 X 6 mm tinned copper strip

8 SWG tinned Cu earth wire

25 X 6 mm GI Earth strip

Description of Work / Item(s)

Amount

Insulating Mat : Supply and fixing in position of 'A' class ELASTOMER' insulating mat for protection to operators for working voltages upto 3.3 KV as per IS 15652 - 2006 of size 1000mm (W) as per instructions of EIC.

Safety Equipment: Providing and fixing danger plates made of mild steel atleast 2 mm thick & vitreous enameled white on both sides and with inscriptions in single red colour on front side as required.

Medium Voltage size 200 mm x 150 mm

Providing and fixing carbon di-oxide (CO2) type fire extinguishers conforming to IS 15683 and cylinders fully charged of 4.5kg capacity.

Supply and fixing of foam fire extinguishers, portable type 9 litres capacity ( IS 15683) hanged on wall with bracket complete as required.

Supply & fixing of ABC type Fire extinguisher (IS 15683) - 5 kg capacity

Supply and fixing safety instruction chart in three languages with necessary lamination mounted on wooden frame with 5 mm thick glass as required ( approx front area 1.20 sq.mt)

Supply and fixing of electric schematic as built drawing (A0 size) in AUTOGLO with Al frame & as per instructions of E-I-C.

Supply & erection of canopy type MS structure made of40 NB medium MS pipe as per IS 1239 grouted in 1:2:4PCC foundation , 25 x 25 x 3 mm angle iron frameworkand 14 SWG GI sheet covering and providing 4 nos 9.5litre capacity GI bucket painted in post office red colourwith prior coat of red-oxide paint with written with whitepaint 'FIRE' and including filling with clean sand, completeas required & as per instructions of EIC.

Providing fire aid box as approved by St. John Ambulance Brigade/Indian Red Cross conforming to IS 2217-1963 including necessary wall mounting MS frame etc. as required.

Supply and fixing shock treatment chart in three languages with necessary lamination mounted on wooden frame with 5 mm thick glass as required ( approx front area 1.20 sq.mt).

Supply of artificial respirator as per Director General of Medical Supplies , Govt of India , required as per IE Rule no. 44.

Supply & fixing 'NO SMOKING' & RESTRICTED ZONE 'AUTOGLO' sign boards in three language with Al. frame as required & instructions of EIC.

Description of Work / Item(s)

Amount

CABLE TRAYS AND CABLE MANAGEMENT SYSTEM : Supplying and fixing following sizes of GI wire mesh tray, hot dipped galvanised between 60 and 80 microns of zinc as per BS 729 carbon Steel cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required, and duly suspended from the ceiling with electro-zinc coated TFrods, wall mounting brackets etc.

300mm width x 100 mm depth

500mm width x 100 mm depth

Cable Marker : Supply, installation of oval/circular shaped G.I cable marker engraved as "LT/HT Cable/HT straight through joint" complete with 32mm dia NB medium G.I pipe support as per IS 1239 with 1:2:4 PCC base concreting, G.I nutbolts, including excavation in all types of soil upto required depth and refilling etc all as per drawing, specifications and as per the instructions of E.I.C

M. S. Boxes : Fabrication, supply and installation of M.S. boxes with 2 coats of primer & 2 coats of enamel / PU paint as per instructions of EIC.

MS Fabrication : Supply, fabrication and installation of supports using MS channel/angle / flat/ MS rod hangers etc. including cutting, fabrication, welding etc. and painting with two coats of primer and two coats of enamel/ PU paint of approved shade as per instructions of EIC.

Supply, fixing & installation of pre mixed & ready to use M/s. HILTI make firestop foam FS-One Max in 300ml bottle for sealing openings in electrical shafts, Telephone shaft, raceways & cutouts, hump pipes & where ever required & as per instruction of EIC. Note:The work of foam application should be done throughauthorised applicator.

Supply, fixing & installation of pre mixed & ready to use M/s.HILTI make firestop mortar CP 636 for sealing openings inelectrical shafts, Telephone shaft, raceways & cutouts, humepipes & where ever required & as per instruction of EIC.

Supply & fixing of rigid self adhesive photoluminescent AUTOGLO sheet for indoor of different sizes & signage’s as per instruction of EIC.

Description of Work / Item(s)

Amount

In all soil other than soft and hard rock

In soft rock

In hard rock by chiselling or by using machine such as poclain with jack hammer etc.

Cement concrete of specified grades at all locations & depths for the following works using graded stone aggregate of 20mm maximum size including necessary form work, machine mixing, transporting, placing in position consolidation, finishing, curing etc. complete as per specifications, drawings & as directed by the Engineer in charge. Nominal Reinforcement if provided shall be measured & paid under relevent item.

P C C M-10 grade in bed concrete to pile caps, foundations, pedestal etc.

P C C M-15 grade in sub base flooring, foundation in pedestals, cable pits, cable trenches, plinth protection etc.

Supply & installation of 250 mm dia heavy duty RCC Hume pipe of class 'NP3' to be laid in ground/from concrete cable trench to ground, for passing of cables with necessary joints, concrete supports. Scope includes escavation below ground level in all types of soil/concrete road cutting/foot path cutting, nallah cutting /any RCC wall/floor cutting including back filling, dewatering, consolidation, reinstatement of excess earth within the radius of 500m and original, disposal making good to the original finish etc. spare space of hume pipes after cable laying and spares hume pipes shall be sealed properly with fire proof materials.

Cutting the existing bituminous road alongwith sub-base layers and including stacking of servicable materials at site, disposal of debris outside campus etc. and including re-instating the same with PCC/RCC complete as required and as directed by EIC.

Removing & re-fixing existing 60/80 mm thick paver block including safely stacking at site, supplying & laying 50mm thick well graded stone dust evenly spread over the sub-base including consolidation, finishing to line/level & slope, finally filling joints with fine clean sand and cleaning the surface etc. complete as required and as directed by EIC.

Dismantaling of PCC work M10 & M15 Grade of concrete for footpath and other area work as per instructions of EIC.

Klystron Electronics Pvt. Ltd.

Vijaypower Generators Limited

Aditya Techno Products Private Limited

Airef Engineers Pvt Ltd

Kalpaka Power Control

Fuji Technical Services Pvt. Ltd

Aditya Techno Products Private Limited

Klystron Electronics Pvt. Ltd.

Airef Engineers Pvt Ltd

Vijaypower Generators Limited

Kalpaka Power Control

Fuji Technical Services Pvt. Ltd

Vijaypower Generators Limited

Klystron Electronics Pvt. Ltd.

Airef Engineers Pvt Ltd

Aditya Techno Products Private Limited

Kalpaka Power Control

Fuji Technical Services Pvt. Ltd

Klystron Electronics Pvt. Ltd.

shiv electric

Kalpaka Power Control

Aditya Techno Products Private Limited

Airef Engineers Pvt Ltd

Fuji Technical Services Pvt. Ltd

shiv electric

Klystron Electronics Pvt. Ltd.

Aditya Techno Products Private Limited

Fuji Technical Services Pvt. Ltd

Airef Engineers Pvt Ltd

Kalpaka Power Control

Kalpaka Power Control

Klystron Electronics Pvt. Ltd.

Fuji Technical Services Pvt. Ltd

shiv electric

Aditya Techno Products Private Limited

Airef Engineers Pvt Ltd

shiv electric

Aditya Techno Products Private Limited

Kalpaka Power Control

Vijaypower Generators Limited

Airef Engineers Pvt Ltd

Fuji Technical Services Pvt. Ltd