PROVISION OF GEYSERS IN CERTAIN SMQS AND DG SET FOR SECURITY LIGHTS IN TECH AREA AT AF STN GORAKHPUR

Amount

M&L for point wiring with (FRLS) Fire retardant low smoke PVC insulated unsheathed cable 2.5 sqmm with multistranded copper conductor, in and including non metallic PVC concealed conduit not less than20mm dia with fittings, including all tees, bell mouth tube ends and fixing accessories such as couplers, saddles, pipe hooks etc including provision of GI terminal boxes of not less than 1.6mm wall thickness with decorative laminated sheet top cover 3 mm thick (Hylam) including (FRLS) Fire retardant low smoke PVC insulated copper earth conductor 1.50sqmm connected to common earth and earth dolly complete for 3/6 pin 15 Amps socket outlet on independent board complete all as specified and directed. Note:- (i) Rate quoted shall be inclusive of cutting chases and making good the disturbed surfaces to match the existing surface. (ii) Switches, Socket outlet, call bell, bell push and fan regulators shall be measured and paid separately.

M&L for sub main wiring with 2 Nos single core PVC insulated unsheathed 2.5 sqmm stranded copper conductor cable (FRLS) and 1 No single core PVC insulated-unsheathed 1.5 sqmm stranded copper conductor cable (FRLS) for earth continuity, drawn in & including suitable rigid steel conduit pipe with all fittings ISI mark of Ivory/Grey/white colour medium grade for flame proof fixed in wall or on ceiling complete all as specified and directed. (length of 2 No 2.5 sqmm conductor cable, 1 No 1.5 sqmm conductor earth continuity cable and accessories shall be measured as one unit length)

S&F switch piano, flush type 15 amp, single pole, one way 240 volt complete all as specified and directed.

S&F socket outlet, flush type, 2 in 1, 3 pin 5 & 15 Amps, 230 Volts, multipurpose complete all as specified.

S&F sheet metal enclosure distribution board SPN 2 ways complete all as specified and directed.

S&F MCB SPN 20 to 40 Amp 240 volts 10 KA breaking capacity 'C' curve complete all as specified and directed.

S&F, installation, testing of electric Water heater storage type geyser (with EPAC Inner Tank & ABS Body with Metallic Finish Color Panel) of capacity 25 litres suitable for single phase 230 Volts, AC, 50Hz, BEE 5 star rating complete with all mounting arrangement, Hot & Cold water connection pipe, 3 pin plug top etc as required at site complete all as specified and directed. Note:- Any disturbed surfaces of wall will be matched with existing colour surfaces. complete all as specified. Make: Model Pebble 25L of Make Havells or equivalent in V-Guard/Bajaj/Racold

S&F GI tubing, 15 mm bore 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors properly fixed in concealed to wall/tile surface and making / matching good the surface as the existing colours, materials complete all as specified and directed.

M&L for making hole in brick wall n.exc. 25mm in dia, pinning in, making good to facings where required and pointing in cement mortar 1 :3 for concealed water tubing and making good the disturbed surfaces of wall and color matching complete all as specified and directed.

M&L for cutting/opening/threading of existing steel water tubing of size upto 25mm dia for and including insertion of tee reducer for branch connection of 15mm bore pipe all as reqd and as directed.

S&F brass non return valve heavy duty (ISI marked) for any type/make and capacity of Geyser suitable for 15mm bore pipe complete all as specified and as directed.

S&F bib tap 15mm bore, chromium plated fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed.

S&F stop valve 15mm bore, cast copper alloy, chromium plated with long shank and cup screwed down, high pressure, with crutch of butterfly handle, screwed both ends for iron pipes or for unions complete all as specified and directed.

Supply, installations,commisiong, and testing of Diesel Engine Generating set, 415 volts, 100 KVA, 3 phase 0.8 power factor 50 Hz, 1500 RPM self excited self regulated brushless AC generator installed including acoustic enclosure and automatic main failure panel confirming to condition under IS 4722/1460,BS 5514/2613/ 5000 ISO 8526/3046 with following:- (i) The capacity of Generator set shall be net after all due derating factors as per relevant ISI standard. (ii) The quoted rate shall be deemed to be inclusive of first fill of lubricant oil and final successful acceptance test. (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of one hour on 10% overload in presence of representative detailed by accepting Officer, all arrangements are to be made by the contractor for tests. (iv) Rate quoted shall be deemed to be included in making necessary holes to walls and making good to disturbed surfaces of match to original specification and connection up all as specified and directed.

(A). Alternator:- Standard design alternator rated at 100 KVA net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3-phase 4-wire 415 volts 50 Hz, 1500 RPM, self excited self regulated screen protected drip proof IP 23 enclosure brushless design with winding in pole faces, insulating class 'H' and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 2613/5000 and shall be in position to generate supply with frequency regulation with in + 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS-2613/5000/ IS-4722. (i) Insulation class - 'H' (ii) Temperature rise Class - 'H' (iii) Excitation : Self Excited (iv) Regulation performance: The voltage is kept constant with + 1%, manual voltage adjustment within + 5% . (v) Frequency regulation + 1% (vi) 2 runs of UG cable of suitable size from Alternator to AMF is deemed to be include in quoted rate.

(B) Diesel Engine: - Adequate capacity Diesel engine suitable for 100 KVA coupled drive independently above alternator and after considering derating as per site conditions after generating and reducing power consumed by accessories, directly coupled through flexible coupling, multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant ISI/BS-5514 with an overload capacity of 10% for one hour in 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:- (i) Fly wheel with housing (ii) Cooling system :- Mounted radiator with fan & belts. (iii) Cooling Water pump : - Centrifugal type belt driven. (iv) Exhaust System :- Exhaust System complete with exhaust piping of suitable dia as per manufacture standard with MS pipe light grade upto and away two meters height from top of enclosure including necessary angle iron frame supports from floor to the bottom of exhaust pipe from the enclosure covered with mineral wool of thickness 50mm rapped with chicken wire mesh of size 2.25mm and aluminium sheet of 24 SWG to be complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure.

Exhaust gas turbo charger type Exhaust manifold Silencer: Residential type bellows(iv) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch/ nozzles/ governor electronic type capable for 1% speed /frequency regulation. Fuel filters Fuel hoses (v) Lub oil System :- Lubricating oil filter Lubricating oil pump (vi) Air Intake System :- Air intake Manifold Air cleaner dry type (vii) Governor :- Hydro Mechanical Governor (viii) Starting System :- Electric Self starter with maintenance free batteries including battery charging alternator. (ix) Batteries:- 01 Nos.Maintenece free Batteries of 12 VOLT 150 AH capacity complete with copper conductor multistrnded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolyte all as specified . Make:- EXIDE/AMRON/ Manufacturers Make Starter gear ring, Start and stop push button, Ignition key/ Switch, Handling and operation: Salient features of accessories shall be as under: Radiator with blower fan Corrosion inhibitor coolant, Paper element filters for fuel, lub oil and by pass. Electronic governor controlled direct fuel injection system Fly wheel housing and fly wheel.

(x) Generator Monitoring Panel: Comprising of following a. Microprocessor based genset controller for metering, monitoring, governing and protection b. Engine protection for low lub oil pressure, high coolant temperature (alarm & shutdown) c. Alternator protection parameters like under voltage, over current, under frequency, over frequency ( alarm & shut down) d. Relay drivers for remote annunciations e. Cyclic cranking f. Auto/manual start/ stop g. Alternator trim adjustment from the front key pad h. Operates within a temperature range 0- 500C and humidity upto 95% j. Remote monitoring capability through separate interface modules k. Genset metering parameters like lube oil pressure, coolant temperature, engine speed(rpm), run hours, DC voltage, 3 phase volts and 3 phase amperes, frequency, KW, KVA, power factor (xi) Safety Controls:- Engine low lube oil pressure, high water temperature and over speeding of engine. (xii) Coupling arrangement:-Flexible coupling, fly wheel to suit flexible coupling fly wheel housing. (xiii) Accessories:-AVM Pads built or separately mounted to manufacturer base frames. (xiv) Base Frame:- Made out of ISMC 250 of sturdy design made of MS channel with necessary reinforcement and predetermined holes.

xv) Fuel Tank :- Daily service fuel tank of capacity suitable for 12 hrs continuous operation made out of 3mm thick (Heat Retardant) sheet top and bottom with calibrated level indicating arrangement, stop cock, drain plug, fuel pump of suitable capacity and connected pipe line should be installed within built tank inside the acoustic enclosure is inclusive of the cost of DG set and is as per manufacture design. xvi) Deliverables. Confirms the norms established by CPCB. (C) AMF PANEL:- D. Acoustic enclosure: Enclosure is free standing floor mounted factory built and modular in construction to facilitate easy assembly at work site and will be drop over housing type. It will consist of acoustically treated panel housed in sheet steel will provide easy access for maintenance, repairs and operation. The enclosure is custom built to suit conditions, with the following features:- (i) Custom built product for various equipments, with ensure the optimum performance without duration. (ii) Rugged in construction maintenance free and modular designs which facilitate easy at site. (iii) 16 SWG (1.6 mm) thick CRCA sheets to be used for enclosure panel to ensure longer life against weathering action. High quality acoustic insulation materials to be used as per IS 8183 for maximum sound absorption. Acoustic layers are supported by perforated sheets

(iv) Sheet metal components of the enclosure should undergo various stages of surface treatment prior to painting which leads to be better life of the enclosure against weathering action. (v) Special paint treatment with pure polyester powder / epoxy to be provided for better weather resistance. (vi) Well designed ventilation system to be provided to pump up the heat in the chamber efficiently. (vii) For effective acoustic / weather sealing a special type weather sealing gaskets, new frame rubber gaskets to used. (viii) Working space is to be provided around the equipment for easy maintenance / repairs. (ix) Necessary cut out provision for entry and exist of fuel lines cable to be incorporated in the enclosure as per the requirement. (x) A see through transparent window (glass or acrylic) in front of engine panel to provided for monitoring the operation. (xi) Ducting if required, bellows, mechanical hardware like locks, hinges fasteners etc to be provided. (xii) Deliverables. 75 dBA @ 1mtr at 75% load under free field conditions. The temp inside the enclosure will be within as per manufacturers recommendations above ambient temp. (xiii) The enclosure should be provided with bulk head light fitting for inside illumination (xiv) The batteries should be placed inside the enclosure beside the DG Set on a suitable insulated plat form.

(xv) The DG Set should be provided with external Emergency stop push button. (xxvi) The acoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade. Make for AMF PANEL:- DG SET OEM Make for ACCOUSTIC PANEL:- DG SET OEM Make of DG Set :- Auth OEM OF CUMMINS / CATERPILLAR The following items are deemed to be included in the rate quoted for all DG sets:- (i) DHPP for testing purpose shall be supplied by the contractor without any extra cost to Govt. (ii). The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (iii) Testing of sound level should carried out at the site in presence of GE.

(E) Civil Works :- All civil works including PCC plat form and related to foundations including of panel and equipments including making good and existing structure of disturbed during installation and commissioning of genset. The depth of the foundation shall be minimum 300mm with ant vibration pads or as recommended by the manufacturer Documents: Standard documents as per manufacturer specifications such as maintenance & operation manual, parts catalogue, display charts such as maintenance and oil change chart/board (for generator and diesel engine) and log book as directed.

M&L for earthing complete with galvanized steel earth plate electrode of size 60cmx60cmx6mm thick, buried directly in ground vertically earth pit not less than 2.25 mtr deep below the ground level with top to edge of the plate n. less than 1.5 mtr below ground level connected to galvanized earth strip 32x6mm by means of blots, nuts, check nut and washer of galvanized steel, including necessary earth work and excavation in any strata and PCC 1:3:6 type C2 chamber and RCC cover and light grade GI pipe 20 mm dia pipe of required length for protection of GI wire and water funnel and wire mesh with GI pipe medium grade 50 mm dia etc complete all as per electrical plate No 3 of SSR part - I and all directed including connections and testing on completion.

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 150 sq mm 3½ core complete all as specified and directed.

S&F ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 200 Amps complete all as specified and directed.

Supply, fabricate and erecting MS channel/angle iron trolley of outer dimension 2 m width x 2.5 m Length, Main Chasis-125x65 mm MS channel (+-5 mm ), support channel-75x40 mm MS Channel (+-2 mm) Floor Platform-Approx 6 mm thickness, Sidewall sheet-wire mesh upto 1.5 mtr Axle- 2 Pcs Size:50 mm square Rims: Suitable For Tyres Tyres :7:50-16 (New) Doors: Both sides for loading DG set complete all as specified and directed.

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