Supply, installation, testing and commissioning of 320kVA DG Set, AMF Panel, Emergency panel and associated electrical works for proposed firefighting over ground tank and pump house for new creche facility, Anushaktinagar, Mumbai-400 094

Amount

Section

SECTION - I : DG Set works

SECTION - II : LT panels

SECTION - III : LT Cables And End Joints

SECTION - IV : Maintenance free Earthing system

SECTION - V : DG panel room equipment

SECTION - VI : Miscellaneous Items

Description of Work / Item(s)

Amount

Supply, erection, testing and commissioning of 3 phase 415 volts 50 cycle per second 1500 RPM radiator cooled by water with fan etc. Diesel Generator Sets of rating as below. The engine shall be 4 stroke and shall include flywheel to suit rigid coupling with guard, stainless steel bellow, air cleaner, fuel pump, electronic variable speed governor complete with all accessories fuel filter, lub oil filter & pump, dynamo, Lead acid type battery of capacity as suggested by manufacturer , battery stand, battery cable,engine controller along with fuel tank hand pump and complete as required comprising of switch with key, 990 ltrs day oil tank (as per Item No. 2.0 of this Section), fuel piping from day tank to DG Set, residential silencer etc. as required. The alternator shall be seperately excited / AREP principle, self regulated and continuously rated as below suitable for 3 phase 415 volts 50 cycles, 0.8 pf,4 wire system suitable for operation at 40 degree C ambient , accordingly derating shall be considered and shall be provided with brushless excitation unit, Alternator insulation shall be class 'H' suitable to withstand tropical conditions and shall generally comply with BS 5000 and IS 4722. (For full item description please refer additional Item Note sheet).

320 kVA DG set (Prime power rating)

Day Fuel Tank:Supply, installation, testing and commissioning of 990 liters capacity 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.all duly paited complete as required. Note: The SITC cost of fuel piping work between DG set and Day fuel tank including the flexible hose, connectors etc and painting work as per standard and statutory requirements shall be included in this item.

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 structure, its RCC foundation work and MS structure work etc. shall be included in RCC work and MS fabrication work in the miscellaneous item of the relevant section. 2) The RCC foundation and MS support structure for exhaust piping work shall be designed by the agency and submitted to department for approval drawing. 3) The exhaust piping work inuding necessary supporting arrangements on existing exhaust structure shall be included in this item.

150 mm dia ( I/D)

Battery Charger for DG set batteries-Supply, Installation, testing and commissioning of suitable baterry charger cubicle panel, indoor type, IP42, floor/wall mounted, intended to operate on 415V, 50Hz, 3phase, 4-wire incoming power supply. The charger unit shall be complete with float charger & boost charger long with relays, contactor, switches, Ammeter, Voltmeter etc complete as required and as per manufacturers standard design. The scope incldes supply of DCDB with 1no. incomer and 4 outgoing. ( 1 no. for DG set starting batteries) The charging voltage shall be as per the voltage level of DG set batteries.

Description of Work / Item(s)

Amount

Design, manufacture,shop testing at works, supply, installation,testing & commissioning of floor mounting front operated front/ rear access, extensible type, IP-42 protection, IK 10 rating and form 3b separation. suitable for use at 415 V, 3 phase 4 wire 50 Hz system, and to withstand a fault level as specified in SOQ. All switchboards shall have provision for entry of cables from the top/bottom as required. Note: 1) All G.A. & fabrication drawings shall be got approved from the E.I.C. Final painting of panel to be done with powder coating. Necessary touch up may be done at site, incase if required. The scope includes all tests as specified in relevant I.S. and as directed by E.I.C. 2) The equipment shall be designed to ensure complete safety during operation inspection, connection of cables etc. 3) The size of the earth bus chosen shall be to withstand full fault current as specified at 415V. 4) All the current transformers are resin cast type class-1 only. 5) Scope includes cable end boxes, reverse entry boxes as per site conditions and extension of bus bars as required for terminating the number of cables as per schematic diagram. 6) G.A. & detailed fabrication drawing and short circuit forces and temp rise calculation for panel including the panel fabricator shall be submitted for dept. approval. 7) Bimetallic washers to be used for all aluminium to copper joints wherever required & it shall be of approved make & quality. 8) All inter connection for incoming & outgoing should be with copper busbar. 9) All MCCBs shall have Ics as specified at 415V. 10) Scope includes the MS channels (ISMC 100) required for installation of Panel on cable trench including cutting of M.S.chequered plate trench covers to require size after installation of Panel. 11) The control cabling of size min. armoured 1.5 sqmm copper and auxiliary power supply cabling of size min. armoured 2.5sqmm copper between DG set, ATS Panel & Emergency panel and Main Panel shall be included in the item.

Manual On-Load Change Over Switch with enclosure-Manual On-Load Change Over Switch with enclosure 4P,415V,630 A Change over switch with off Position. The terminal shrouds, source separator & phase barrier shall be included in scope. The dual dead centre interlocking mechanism shall be provided.Switch shall be mounted inside powedered coated metallic enclosure, box shall be mounted on wall by MS angle frame, the cost of MS enclosure, MS frame 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.shall also be included in this item. The operating handle shall be outside the enclosure for ease operation.

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: 1) Sealing of hume pipes with wooden bushes after cable laying shall be included in the scope of work. 2) 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 240 Sq.mm Al. conductor cable

3.5C x 50 Sq.mm Al. conductor cable

4C x 16 Sq.mm Al. conductor cable

4C x 2.5 Sq.mm Cu. conductor cable

LT Cables End Joints-End jointing of following sizes of cable by crimping with supply of all jointing materials like solderless 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 240 Sq.mm Al. conductor cable

3.5C x 50 Sq.mm Al. conductor cable

4C x 16 Sq.mm Al. conductor cable

4C x 2.5 Sq.mm Cu. 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, 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 permanufacturer's recommendations & design. 2) Exothermic welding of joints between earth electrode & GI / tinned Cu strip and between GI / tinned Cu strips, used for 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 heavily hot dipped GI equipotential bar inside existing concrete chamber (600 x 600 x 600 mm) as per instructions of EIC. (For housing equipment Earthing Equipotential bar ,DG neutral earthing equipotential bar and exhaust stack). Note: 1) The date of testing and earth resistance value shall be written on the cover with black base with yellow paint. 2) The concrete chamber shall be measured under relevant items of RCC work of civil section & MS hinged cover under MS fabrications item of relevant section.

G.I / tinned Cu earth wire/earth strip fixed on wall/side of trench/slab /column /beam/ shaft connection to panel/DBs/SFU's etc. with 5mm thick G.I. Spacers & 2mm thick G.I. Saddle or in ground at 500 mm below with earth enhancing material surrounding the strip, including excavation in ground, refilling & removal of excess earth within a radius of 500 m, temporary instatement & back filling of trench, consolidation, painting with two coats of black 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 under relevant item of Civil section.

50 X 6 mm GI strip

25 X 6 mm GI strip

8 SWG tinned Cu earth wire

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 1000 mm (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) -6 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 (A1 size) in AUTOGLO with Al frame & as per instructions of E-I-C

Supply & erection of canopy type MS structure made of 40 NB medium MS pipe as per IS 1239 grouted in 1:2:4 PCC foundation , 25 x 25 x 3 mm angle iron framework and 14 SWG GI sheet covering and providing 4 nos 9.5 litre capacity GI bucket painted in post office red colour with prior coat of red-oxide paint with written with white paint 'FIRE' and including filling with clean sand, complete as required & as per instructions of EIC.

Providing first 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.

Supply of HT rubber gloves 1 pair & gum boots 1 pair of approved quality suitable for use at 11kV, confirming to relevant statutory regulations, IS as required & as per instructionss of EIC.

Handeheld Digital Multimeter- shall measure following parameters 1) AC/DC Voltage from 0.1mV to 1000V, -1% accuracy 2)Resistance upto 40MOhm- 0.5% accuracy 3) AC/DC Current upto 10A-1.5% accuracy 4)Continuity beeper Shall have LCD display with backlight feature, IP40 Similar To M/s Fluke 15B+ multimeter or equivalent approved

Digital handheld Luminometer for visible light meaurement from variety of light sources fluorescent, metal halide, high pressure sodium, or incandescent lamps upto 20000 foot-candles of lux with an accuracy of 0.01 fc/lux similar to M/s Fluke 941 or equivalent approved.

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 TF rods, wall mounting brackets etc.

150mm width x 100 mm depth

300mm 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 nut bolts, 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

Supply, installation of GI pipe of B class sleeves in beams/column/slab for passing electrical cables/conduit as per instruction of E-I-C.

40 mm dia

60 mm dia

80 mm dia

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.

Blank MS/PVC (HMS) Conduits : Supply & installation of high mechanical stress (HMS) rigid PVC conduit having ISI marked IS 9537 Part - 3, including fixing accessories & hardware concealed /exposed in slab/wall or on 5mm. thick G.I. spacers fixed with no. 10 nettle fold wood screws with nylon plug complete with all conduit accessories 20 SWG G.I. Saddles, MS/PVC pull out boxes, MS/PVC junction boxes, couplers, bends binding wires etc. as per site condition & as per instructions of E-I-C and of following sizes :-

25 mm dia

32 mm dia

40 mm dia

Supply, fixing & installation of pre mixed & ready to use M/s. HILTI make firestop foam CP 620 in 300ml bottle for sealing openings in electrical shafts, Telephone shaft, raceways & cutouts, hump pipes & where ever required & as per instruction of EIC.

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

Supply & laying of 50/42 mm OD/ID self lubricated HDPE pipes in ground at depth of 600 mm including excavation, cutting of existing footpath,road etc, sand bedding,laying of warning tape on top,temporary reinstatement.back filling ,dewatering if necessary consolidation,disposal of excess earth with in the radius of 500 m etc. or fixed on wall/column/slab with 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 all as per the attached work specification and instructions of EIC. Note: 1) The scope of work includes HDPE pipe accessories such as couplers, cable end plugs, cable sealing plugs etc.

In ground

On wall/ slab/ column/false ceiling/existing cable tray/ existing hume pipe/trench/shaft/pit etc

PVC trunking system :Supply, installation, testing & commissioning of 80 x 50 mm PVC trunking with flexible cover of 65mm width of M/s Legrand make, suitable for mounting on wall as per instructions of EIC . Note: All the accessories like Internal, Flat & external angles, VDI accessories for internal, Flat & external angles, end caps, joint covers, cable tie base etc. suitable for 80 x 50 mm PVC trunking shall be included in the scope of work.

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