PROVISION OF 01 NO 30 KVA DG SET AT DHAMRA ISLAND FOR ICSS TOWER AND INTERNAL ELECTRICAL WIRING WITH ALL ACCESSORIES FOR PP BLDG AND STORAGE SHEDS AT ITR TECH AREA CHANDIPUR

Supply, installation, commissioning & testing silent type Diesel Engine driven Generator set conforming CPCB IV+ Norms of capacity 30 kVA at 0.8 PF, 3 phase 4 wire 50 HZ, 415 Volt, air cooled mounted on common base frame complete with anti vibrating pad including foundation, fuel tank and other accessories including Automatic mains failure (AMF) control panel, complete all as specified and directed as per the following parameters: -

(A) DIESEL DRIVEN ENGINE: - Engine developing required BHP at 1500 RPM, including connecting, testing as per BIS-649 under NTP conditions with the following accessories.

(a) ALTERNATOR:- Alternator shall be of capacity 30 KVA net output at work site after commissioning, de-rating factor as per MSL, high and temperature condition as applicable at power factor 0.80, AC, 3 phase, 4 wire AVR System screen protection, ball/roller bearing with damp proof winding on each pole, factor as per IS-1722, complete all as specified and directed. Alternator should be brushless type, suitable for 50 Hz, revolving field, self excited (confirming to BS 5000/IS 4722 or latest amendment).

(b) DIESEL ENGINE:- Diesel Engine shall be vertical type of adequate capacity suitable for above alternator after considering all applicable de-rating factors for site condition as brought out in (a) as per relevant IS code having provision of coupling shaft to drive the above alternator independently after considering power losses in all the accessories forming part of the set i.e. Coupling any type, FIP, water cooled directed injection, cold starting RPM 1500, industrial type with standard accessories, complete in all respect with following provisions:-

(i) Fly wheel with housing with suitable flexible coupling.(ii) Radiator assembly complete with fan, water pump and thermostat (iii) Dry type Air Cleaner as per latest CPCB norms.(iv) Fuel Injection pump (v) Governor Mechanical/Hydraulic variable speed as per manufacturer's design.(vi) Flexible coupling with guard, nuts and bolts.(vii) Fuel Filter and Oil Filter with mounting.(viii) Lubrication Oil Pump.(ix) Self Starter.(x) Exhaust silencer residential type with wool/hexagonal wire netting and aluminium sheet as per latest CPCB norms.(xi) Drip Dry.(xii) Instrument panel complete with starting switch and key lubricating oil pressure gauge, water temperature gauge and push button, tachometer and hour meter.(xiii) Engine protection unit for low lubrication oil pressure and high coolant temperature.(xiv) Dynamo/Alternator.

(B) ALTERNATOR:- The above engine should be coupled through flexible coupling to an indigenous alternator, mounted on strong steel fabricated common base frame suitable for mounting on a permanent foundation. The Alternator will be 3 phase 50 HZ 1500 RPM self regulating, self exciting type and will generate 30 KVA at 0.80 PF (lag), 415 volts, 4 wire AC supply under NTP conditions when running at 1500 RPM. The Alternator would be screen protected and fitted with end shields ball/roller bearing and generally confirm to BS 2613/IS 4772 or latest if any revision is made.

(C) CONTROL PANEL:- Cubical type control panel sheet thickness not less than 1.6 mm which is powder coated and mounted inside the canopy with hinged type door consisting of 4-pole MCCB switchgear of suitable size. The control panel incorporated analogous gauge of water temp, Lubrication oil pressure, engine RPM, Battery Charging Ammeter and hour meter, it also include the standard DG on load and off load on DG indicator with key start and stop . The control panel comes with fault indicators (LED type on ESU) for:- Low lubrication oil pressure, Battery Charging failure, High Engine temprature, Low Fuel Level.

(D) FUEL TANK:- One No of Sheet metal steel tank of suitable capacity to hold diesel sufficient for 12 hours running at full load of suitable capacity, mounted on angle iron frame including the following:-(i) Fuel level indicator to indicate level of diesel in the tank.(ii) Drain plug with 2 meter pipe of drain oil.(iii) Fuel strainer.(iv) Hose pipe for Fuel.(v) Air vent (vi) Manually Operated one No. fuel pump (For filling diesel in fuel tank).(vii) Battery 12 Volts - 01 No. of suitable capacity as per manufactures recommendation with copper lead, terminals, fixed on wooden platform/base.

(E) One No. Base plate shall be MS fabricated and of rigidly welded constructions duly ribbed suitable for receiving engine, alternator, along with flexible coupling. It shall include set of bolts, washers, rubber coupling drip tray and protective screen around coupling.

(F) ACCOUSTIC ENCLOSURE FOR GEN SET:- OEM supplied accoustic enclosures suitable for 30 KVA capacity diesel Generator sets duly fabricated of channel and CRCA sheet of required size having doors, sides and top insulation by mineral rock wool confirming to IS-8183 of adequate thickness, acoustic louvers/outlet, ventilation system etc complete as per latest CPCB norms with wiring and lighting arrangements, UV resistant powder coating, applied all over the body, complete all as required at site and comprising of the following: - (i) BASE: - suitable size as provided by the manufacturer /CPCB norms.(ii) STRUCTURE:- suitable structure as provided by the OEM.(iii) DOORS:- suitable doors as provided by the OEM.(iv) OUTSIDE COVER:- suitable outside cover as provided by the OEM.(v) ACCOUSTIC INSULATION:- As per latest CPCB norms.(vi) INSIDE COVER: - suitable inside cover as provided by the OEM.(vii) INSPECTION PORT:- Acrylic sheet of suitable thickness with rubber gasket.

(xiv) SAFETY FEATURES:-(a) Lockable doors with angle key.(b) Handles with in-built locks.(c) Emergency stop push button.(d) Thermostat provided to cut off engine in case of high temp within Enclosures.

Notes: - (a) The complete generator set including engine,alternator shall be factory assembled by manufacturer or other authorized dealer as approved for assembling the DG Set. (b) PCC foundation of DG Set shall be constructed as per manufacturer instruction and cost of the same shall deemed to be included in the rate quoted by the contractor.

Supply, Laying, testing and commissioning including connection of PVC insulated armoured with steel wire/strip heavy duty underground cable with aluminum conductor 1100 Volts grade of cross section 25 Sq mm, 4 core.

M&L for Earthing of machinery installed at substation using GI strip as earthing lead complete with galvanized steel earth plate electrode 60cmX60cmX6 mm thick buried in ground vertically to a depth not less than 2.25 metre below normal ground level, normal with top edge of earth plate not less than 1.5 metre below normal ground level, earth plate connected to a galvanised earth lead strip 32 x 6 mm dia as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of MES SSR Part-I (2009) connected to earth test point all as specified or indicated including excavation, earthwork, PCC pit, CI covers, funnel with watering pipe, wire mesh and testing on completion all as specified and as directed.

Sch 'A' Part-II (Internal wiring for PP Bldg and storage shed at ITR Tech Area)

M&L for point wiring with 1100 volts grade PVC insulated FRLSH multistranded copper conductor cable 1.5 sqmm (Phase - Red, Neutral - Black) and earth continuity conductor 1.5 sqmm (Green) drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 20mm dia ISI marked ivory colour with all conduit fittings / fixing accessories and sunken galvanized pressed modular steel terminal boxes of thickness not less than 1.2 mm covered with suitable and required size of modular box, plate with cover for mounting switches, sockets, fan regulators complete including making good the wall surfaces with matching color on wall for the following (Cable Make : Havells / Polycab / Finolex / Plaza as approved) Note : Including cutting chases, pinning in, making good for facings where required adn pointing the cement mortar 1:3 to ends or edges of landings, steps, cills, sun shades, shelves, lintels etc. and cutting chases for concealed conduit wiring etc. and making good, cutting not exceeding 10cm girth all as specified and directed.

One light point controlled by one switch.

One fan point / Exhaust controlled by one switch.

One socket outlet 6 amp controlled by one switch on the same board with other switches

One socket outlet 6 amp controlled by one switch on independent board

M&L for point wiring with 1100 volts grade PVC insulated FR-LSH multistranded copper conductor cable 4 sqmm (Phase - Red, Neutral - Black) and earth continuity conductor 4 sqmm (Green) drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 20mm dia ISI marked ivory colour with all conduit fittings / fixing accessories and sunken galvanized pressed modular steel terminal boxes of thickness not less than 1.2 mm covered with suitable and required size of modular box, plate with cover complete for one 16 amp socket outlet controlled by one switch on independent board including making good the wall surfaces with matching color on wall.

S&F switch piano flush button type single pole one way 5/6 amp complete.

S&F switch piano flush button type, single pole one way 15/16 amp complete.

S&F socket outlet 2 in 1, 3 pin 6 & 16 amp flush type complete.

S&F socket outlet 2 in 1, 2 & 3 pin, 5/6 amp, flush type complete.

S&F ceiling rose 3 plates polycarbonate body complete.

S&F hum free electronic step fan regulator 120-280 volts of 100 watt capacity (socket type) including connecting up complete.

M&L for submain wiring with two single core PVC insulated flexible copper conductor cable of size 4 sqmm and one single core PVC insulated flexible copper conductor cable green color, color of size 4 sqmm as earth lead in and including concealed PVC conduit and making good the distributed wall surfaces to match with existing specification all as required at site or directed.

M&L for submain wiring with two single core PVC insulated flexible copper conductor cable of size 6 sqmm and one single core PVC insulated flexible copper conductor cable green color, color of size 6 sqmm as earth lead in and including concealed PVC conduit and making good the distributed wall surfaces to match with existing specification all as required at site or directed.

S&F LED Aluminium batten (4 Ft) light ftting made of aluminium housing integrated LED driver with a PC glossy diffuser duty prewired connection having a nominal system lumen output of 2000 lumens at a minimum system efficacy of 105 lumens per watt and total power consumption not less than 20 watt including driver, having bi pin holder, connector block etc. complete all accessories prewired and connecting electrically to ceiling rose using PVC insulated and overall sheathed flexible copper conductor cable of size 0.75 sqmm 3 core all as required at site or directed.

Supply & Fixing for sheet metal enclosure MCB distribution board, double door with IP 43 - IK09 protection single phase 240 volts 4 way, including suitable size copper bus bar and neutral link fixed flush in wall including chases wall for fixing DB and making good distributed wall surfaces to match with existing specification.

Supply & Fixing for sheet metal enclosure MCB distribution board, double door with IP 43 - IK09 protection single phase 240 volts 8 way, including suitable size copper bus bar and neutral link fixed flush in wall including chases wall for fixing DB and making good distributed wall surfaces to match with existing specification.

M&L for MCB single pole 240 volts any rating from 6 to 32 amps, with rupturing capacity 10 kA, including providing thimble for out going cables.

M&L for MCB SPN 240 volts any rating from 20 to 32 amps, with rupturing capacity 10 kA, including providing thimble for out going cables.

Supply & Fixing for replacement of old unsv bldg light LED Bldg light fittings on bldg of height not exceeding 7.5m, composing of epoxy powder coated housing, enclosed with glass cover in frame, for efficiency not less than 95 lumnen / watt, and minimum wattage capactiy of 20 watt complete all as specified and directed.

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