CWEK-19/2021-22

Amount

Supply, installation, testing & commissioning of ECO frindly Diesel Engine driven generating set of 100KVA CPCB-II nearest higher side 400/440 volts, AC 3 phase, 50HZ, 4 wire, 0.8 PF directly coupled alternator and engine water cold with AMF panel common steel base suitable for fixed on Trolley Mounted, capacity of DG Set of 100 KVA with AMF panel and acoustic enclosure as directed by manufacture and other accessories. (a) ENGINE - ECO friendly for emisson and noise (PCB NORM COMPLIANCE) 4 Stoke diesel Engine confirming to BS std developing 156 BHP @ 1500 RPM turbochanged aircooled/ watercold complete with a provision for 10% overload for one hour on 100KVA after 100% load for 12 hour. (i) Fly wheel with starer ring for Generating Set. (ii) Dry type Air filter. (iii) Lub oil cooler assembly with accessories (iv) Exhaust air manifold. (v) Exhaust silencer. (vi) Expension bellow (v) Exhaust gas turbocharger (vi) Fuel filter (Pree micro) (vii) Lubricantion oil filter (viii) 12V electrical starting system with starting motor & battery charging alternator with self starter and other auto electric accessories as recommanded by manfacturer. (ix) Centrifugal by-pass filter.

(xii) In-line Monoblock fule pump with mechanical governer and fuel pump. (xiv) Engine control panel consisting of OFF/ ON/START keys lub oil pressure gauge, Ammeter, electronic Hour meter, Speedometer. (xv) Safety against low lub oil pressure (xvi) Engine operation/ Maintenance, spare parts Manual. (xvii) Engine test certificate (xviii) Cold startinng kit (b) ALTERNATOR - Sailent pole brushless type suitable for direct couple to engine self excited, self regulated with fast response thyristor type electronic automatic voltage withhold out put voltage with desired limit (+1%) Dynamically blanced 400/415 volts AC 3 phase 50 HZ, 4 wire 0.8 PF lagging 100 KVA 1500 RPM star connected (4 Wire) screen protected drip proof enclousers liquied coolent cooled with radial fan mounted on rotor with instullation class - F/H and with stand an over load of 10 % for one hour in every 12 hours operation ambient temperature condition as per BS 2613 IS 4722 with following acessories.

(i) One MS frame suitable for mounting of Engine & alternator (ii) One fuel tank of suitable capacity of 6-8hrs contineous running complete with fuel gauge inlet/ otulet connections drain valve with plug etc. (iii) Battery Make - Exide of 180 AH capacity with copper leads and terminals of suitable size. (iv) One set of AVM pads fitted on base frame. (v) One hand operated rotory type pump connected with HD pipe of length 10 Mtrs. (c) AMP CONTROL PANEL The panel shall be made out of fabricated sheet steel suitable for outdoor floor mounting installation hinged from panel door for easy accessibility and suitable rated bus bar internal wiring fuses with suitable provision for connection incoming / out going leads. It will include for following accessories. (i) Alternator and mains connector, 3 pole suitalbe size with overload realy for protection. (ii) Digital multifunctional programable upto 200 Amps 500 Volts, three phase 4 wire LT nework to read power factor, frequency, Amps, and Voltage - 01 No (iii) One set of mains supply voltage monitor to identify low voltage/ complete failure and initiate necessary single for. (iv) Push botton for start/ Stop/ Reset, acknowledge. (v) Master switch for auto/ manual/ test/off.

(vi)One set of lamp indicator. (vii) All control fuses wil be so located as to be easly accessible for replacement. (viii) Realy section will compries set of relays for followings:- (aa) Automatic starting of DG Set in case of low voltage mains as pre- adjusted. (ab) Automatic transfer on mains dully monitered quality of supply for preset time period and shout down the DG Set after present ideal running time. (ac) In the event of failure diseal Engine to start on failure of mains supply on one attempt to more starting impulse will be automatically given and of still the Engine duse not start due to same defact with in 30 Second of first starting impulese it will be disconnected and locked, automatically given audio and visual signals. (ad) Automatically mains supply resoration without time delay in case of failure of DG Set due to faulty starting. (ae) The circuit will make use of minimum number of relays and control wiring will be neetly provided with adequate size of Copper conductor cable of suitable size and

(d) Acoustic Encloure. Supply & install of Acoustic Enclosure suitable for 100 KVA DG Set as under :- (i) Fabricated out of CRCA sheet of suitable thickness as per manufacture design. Polyster based powder coated internaly and externaly with lockable type door handle. All nuts and handles shall be zinc coated. (ii) The doors are gasketed with EPDM gaskets. (iii) Sound proofing with high quality rock wool/ mineal wool confirming to IS 8183 of 50mm thickness and density at 96 KG/M3 covered with fiber glass cloth and perforated powder coats sheet specialy designed allenuators (Sound controller) at air entry and exit of the container noice level shall be not exceed 75 Db at 1 meter distance as per CPCB norms. (iv) Adequate ventilation to meet air requirement for combustion and heat removal with provn of blower. (v) Emergency stop push button out side the container. (vi) Provn of light inside the canopy providing of FTL fitting 1 x 20 watt with wiring and control switch.

Supply ,installation testing and commissioning of kero based water heating plant of capacity 500 Litres including accessories i.e inlet/outlet pipes, thermostat, Glass wool insulated, oil burner (Bentone make) including fuel storage for the boiler for operating kero based water heating plant with full effieciency complete all as specified and directed by Engineer-in-Charge. Note : (1) Cost of foundation shall be included in quoted rate (2) one year warranty period is included in quoted rates

M &L for Four wheeled trolley suitable for mounted of 100KVA DG Set with flatted platform having turing and levelling attachement for mounting of DG Sets 100 KVA all as specified and directed. Note :- Four wheel (Double Axle) Trolley with spring suspenstion suitable to hold mobile unit of size 3810mm x 2032 mm and can take a weight of 4000 KG/ alongwith turntable, parking brakes, and 2 Nos screw jack assembly, 2mm thick top plate, with 7.50 x 4 Tyres and Axle channel of C section 125mm/65 mm made for Ms, Sock, suspension, Towing arrangement with towing Hook, brand new pnematic wheels. The mobille unit set with bolted on frame of trolley suitable for 100 KVA DG Set. Trolley size L-4000mm, B-1500mm, H-800mm are as applicable as per dimention of DG sets, The DG Set will have arrangement for bolting on frame of trolley.

M& L Four wheeled trolly with flatted platform having turing and levelling attachment for mounting of transformer 400 KVA alongwith LT Panel and cable all as directed. Note :- The approximate length of the trolley is 3.9mtr, made of pipes in trianglar pitch and welded to two end flages (Cylindrical in shape). The rigidity end Haujes and welded together by 6 tie rods. Both the ends of pipes are second by covers which are provided with handles. The overall length and diameter are 2620mm and 260mm. The weight is approx 350KG. The active paut stauls at 775mm from the bottom and non active portion of 245mm at top. All external components are made of stainless steel. The top structure is fabricated rectangular steel frame having approx dia mention of 3800mm (L) x 3000mm (W) x 345 (H). The two heavy duty wheels at the front and two heavy duty wheels at the rear end. (a) Loading platform height 700mm approx from the ground. (b) Ground Cleanance = 50-100mm (c) No of axle lines = 2 Nos (d) Types of wheels = With flages for movement of the rail. (e) No of wheels = 4 Nos (f) Wheel pitch = 2500 mm approx Rail System : Two parallel rails shall be welded on ground channls in such a way that top surface of rails are the holt to the floor level. The two paralled channel (ISMC 200 as per IS808) embedded to the floor to the floor with their neutral axes separated by a distance of 2500mm.

Supply, laying jointing and testing LT XLPE and PVC insulated armoud aluminium conductor cable 1100 volt grade conforming to IS-1554 laid in trenches, pole, road crossing walls, floor, etc of size 95 sqmm 3.5 core complete all as specified and directed.

Excavating in post holes (or similar holes) each not exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance not exc 50m and making good surface, work in soft/loose soil, complete all as specified

Removal of excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point

Supplying and fixing for ISI Marked, 20mm bore `Medium grade` GI tubing with all fitting and fixed complete to walls and ceilings or laid in floors, complete, all as specified and as directed.

Material and labour for lagging to 20mm dia pipes used in internal water supply or plumbing all round with 25mm thick bonded mineral wool pre-formed `SNAP ON` pipe sections of density 144 Kg/cum conforming to IS 9842 provided with chicken mesh wire netting 25 gauge, 20mm mesh and reinforced with POP including 0.01mm aluminium foil complete all as specified and as directed.

Supply and fixing ,gun metal globe or gate valve with iron wheel head, 20mm dia, screwed both ends for iron pipes or unions complete, all as specified and as directed.

S & F 20mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball, screwed for iron pipe and fixed (minimum weight 210gms) complete all as specified and as directed.

M & L for 1000 Litres HDPE triple layer, conforming to IS ,storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I complete all as specified and as directed.

Plain cement concrete 1:3:6, type C-2, (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete for poles/stays, complete all as specified and directed.

S & F framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc., n exc 10 kg each brackets, conforming to Fe 290 (Gde-E-165) (Brackets over 10 kg each to be measured under ‘Structural Steel`) complete all as specified and as directed.

S & F 6mm thick plates (plain or chequered), square cut or notched (ordinary and counter sunk) forming with riveted, bolted or welded attachment, of quality Fe-290 (GDE E-165) etc complete all as specified and as directed.

M & L for preparation of new or previously untreated steel or iron surfaces of any description not other wise described over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed by the Engineer-in-Charge

Supply, installation, testing and commissioning step down, 11/.433KVA (at no load) transformer, copper wound, outdoor type complete with standard fittings, plateform mounted, HT 11 KV 3 Phase, LT 433 volts, 3 Phase 4 wire with off load tapings on HT side to vary secondary voltage up to ±7.5% with step ± 2.5% including suitable cable entry boxes on LT and bushings on HT side complete in all respects with standard accessories Dy -11 connection of capacity 400 KVA all as per IS : 1180 (Part 1) : 2014latest version with all standard fittings complete all as specified and directed. Salient features of transformer are as under:- (a) Transformer shall be oil immerse, naturally self cooled cooper wound, winding core type, MS radiator cool tank compete with first fill of transformer oil plus 5% spare oil as per IS 335 of 1980. the temperature of oil shall not rise more than 50 degree centigrade and 55 degree centigrade of winding. Transformer shall be painted with 2 coats of epoxy paint as per IS-632

(b) The following standard accessories shall also be provided:- (i) Rating and diagram plate (ii) Earthing terminals 2 Nos (iii) Lifting lugs (iv) Thermometer pocket (v) Air release hole with plug (vi) Tap changer with locking provision (vii) Conservator with oil indicator. (viii) Castors with locking provision (ix) Silica Gel breather complete (x) MS terminal box both on HT and LT site (xi) Oil temperature indicator with maximum & minimum temperature rise indicator. (xii) Plain breathing device which would not permit ingress of rain water and insects. (xiii) Drain-cum-sampling valve (3/4" nominal size thread) preferably steel with plug, (xiv) Oil filling hole (1-1/4" Nominal size thread) with cover (for transformers without conservator)

Supply, laying & testing of HT Cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables(heavy duty) with stranded aluminium conductor, 11000 volts, grade cross setional area 95 sq mm, 3 core all as directed.

Supply, laying & testing of HT Cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables(heavy duty) with stranded aluminium conductor, 11000 volts, grade cross setional area 240 sq mm, 3.5 core all as directed.

Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm

M/s FAYAZ AHAMD WANI AND SONS

Razdan Builders and Suppliers