PROVN OF SHED AND ONE DG SET 62 5 KVA FOR OXYGEN GENERATION PLANT WITH ALLIED WORKS AT MH FAIZABAD UNDER GE FAIZABAD

Amount

Excavation in post holes (or similar holes ) each n.exc 0.5 ,getting out soft /loose soil complete all as specified and directed .

M&L PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete as in base / columns etc complete all as specified and directed .

S&F MS work in truses / purlin rafter post plate etc including ERW or induction butt welded tube conforming to IS-1161-1979 Gde S-240 complete all as specified.

S&F framed work as in gusset plate for framed truss, rafters, rails braces etc complete, drilling for fixing of steel sheeting or other covering, door etc to be prepared for hanging or sliding with and including either hook and hinges or steel hanging door fitting etc of Fe-410 Gde 250A, complete all as specified.

S&F mild steel screw bolts(machine made)11 to 15mm dia with hexagonal or square head at one ends and screwed the other ends, or screwed both ends to be fitted with washer and one hexagonal screwed nuts, exc 10 cm but n.exc 15cm long complete all as specified.

M&L Pre Painted galvalume alumunium Zinc coating GI based corrugated steel sheet 0.50mm thick of any colour as approved by GE having tensile strength of 550MPa as in roof covering/cladding to wall fixed with shelf tapping screw complete all as specified.

S & F of expanded metal, cut to lrength, bent to shape reqd, and tying with and including annealed mild steel wire not less than 0.90 mm dia or fixing with galvanised steel staples supplied and fixed complete to steel members (wt per sqm not exc 4 kg) complete all as specified.

S & F mild steel work in framed work as in doors or gates of angle or other sections, with gusset plates, rails, braces, etc., complete drilled for fixing of steel sheeting or other covering doors etc, to be prepared for hanging or sliding with and including either hooks and hingesor steel hanging door fittings (exclusive of steel, sheeting or other covering, running rails and guides) and hanging also fastening and fixing complete conforming to Gde Fe 290(Gde E-165)

M &L Two coat of synthetic enamel paint over a coat of red oxide primer to new steel surfaces including preparation exc 10 cm width or girth incl all complete all as specified

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft/ loose soil, complete all as specified.

Excavating in trenches not exc 1.5m wide and n.exc 1.5m in depth, for foundations, laying of pipes etc and not exceeding 10 Sqm etc and not exceeding 1.5m in depth and getting out in soft/loose soil complete all as specified & directed.

Returning filling in with excavated soil including spreading, levelling, watering and well ramming in layers not exc 25cm thick complete all as specified & directed.

Removal of excavated material to a distence n.exc 50mtr and depositing where directed at a level nexc 1.5mtr aboev the starting point complete all as specified.

M&L PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete as in base / columns etc all as specified and directed

M&L brick work with old size fly ash brick on straight on curved on plan to any radious in full brick work in CM 1:6,complete all as specified.

M&L for rendering 15mm thick cement plaster on fair faces of brick work or concrete surfaces in CM (1:4) finishing the surface even and smooth without using extra cement.

M&L for prepararion of new plastered surfaces of wall and applying two coats of cement base paints over a coat of cement primer complete all as specified.

M&L Reinforced concrete pipes, class NP2, laid and jointed complete with collars for 200mm dia complete all as specified.

M&L for hard core broken stone boulder of gauge n.exc 63mm, deposited, spread and levelled in layers n exc 15cm thick, watered rammed true a surface, complete all as specified.

M&L for sand cushion thick under path completed all as specified and detected.

M&L for PCC type B-1 (1:2:4) using 20mm graded crushed stone aggregate as in coping and side packing of paver complete all as specified and directed.

M&L for machine pressed precast concrete interlocking pave block glossy and moulded with grey cement and pigment any size and any shape to IS 15658-2006 of 80 mm thick, M-35 grade completed all as specified and detected.

M&L for 100 mm thk PCC (1:4:8) type D-2 using 40mm graded crushed stone agg as in flooring/sub base etc all as specified and directed .

Supply and commissioning of Silent/containered Diesel Engine Generating set 415 volts 62.5 KVA/50KW 3-Phase 0.8 power factor 50Hz . 1500 RPM self Exicited self regulated brushless AC generator installed including accoustlic enclosure suitable for ambient condition at site and confirming to condition under IS 4722/1460,BS 5514/2613/5000 ISO 8526/3046 with and including following :- A) Alternate :- Standard Design alternator rated at 62.5 KVA net output at site after considering derating as per site conditions at .8 (lag) power factor AC, 3-phase 4-wire 415 volts 50Hz , 1500 RPM,self exicited 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 inposition to generate supply with frequency regulation with in + % tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS-2613/5000/ IS -4722. (i) Insualation class - 'H' (ii) Temparature rise class - 'H' (iii) Excitaion : Self Excited (vi) regulation performance : The voltage is kept constant with + 1%, manual voltage djustment within + 5%. (v) Frequency regulation + 1% (B) Diesel Engine :- Adquate capacity diesel Engine suitable for 62.5 KVA coupled Drive independently above alternator and after considering derating as per site conditions after generating and reducing power consumed by accessories , directly coupled throuh flexible coupling , multi cylinder multi stroke direct injection, cold starting 1500RPM, 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 per specified and required for safe handling and operation salient features of accessories shall be as per under:- (i) Fly wheel with housing (ii) Cooling system :- Mounted radiator with fan & belts. (iii) Cooling water Pump :- Centrifugal type belt driven (iv) Exaust System shall be as per design of manufature and mounting of exhaust pipe shall be as per site requirment. Exhaust manifold Silenser : Residential type Bellows (iv) Fuel System :- Fuel injection system with fuel injector, fuel injection solenoid switch/ nozzles/ governer electronic type capable 1% speed /frequency regulation. fuel filtters fuel hoses (v)Lub oil system:- lubricating oil filtter lubricating oil pump (vi) Air intake system :- Air intake manifold Air cleaner dry type (vii) Governer :- Hydro Mechanical /Electronic Governer (viii) Starting system:- Electric self Starter with maintenace free batteries including battery charging alternator. (ix) Batteries:-01 No Maintenece free Battery of 12Volts 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 electrolite all as specified.Make:- EXIDE/AMRON/Manufactures Make Starter gear ring Start/stop shall be as per manufacturer design with latest technology. 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 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 freqency (alarm & shutdown) d. Relay drivers for remote annuciations e. Cyclic cranking f. Auto/manual start/Stop g. Alternator trim adjustment from the front key pad h.Operators within a temperature range 0-50 c and humidity ypto 95% i. Remote monitoring capability through separete modules j.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, power factor (XI) Safety controls:- Engine low lube oil pressure, high water temperature and over speeding of engine. (XII) Coupling arrngment :- Flexible coupling/close coupling as per manufacturer design.(XIII) Accessories :- AVM pads as per manufactrer design.(XIV) Base frame made out of MS channel as per manufacturer design. (XV) Fuel Tank :- Daily Services fuel tank of capacity suitable for 8 hrs continous operation made out of 3mm thick (Heat REtardent) sheet top and bottom with caliberated level including arrangement, stop cock, drain plug, fuel pump of suitable capacity and connected pipe line should be installed withi in built tank inside accoustic enclosure is inclusive of the cost of DG set and as per manufacurer design. (XVI) Deliveriables:- confirms the norms established by CPCB. (C) AMF PANEL:- (i) Auto Main failure (AMF) panael made out of 2mm CRCA sheet, powder coated of confirming to IS 8623 totally enclosed dust and vermin proof with front and rear opening of 415 Volts, 3 Phase, 4 wire, AC 50 Hz having aluminium bus bar capacity required to carry current at 110% load of 62.5 KVA DG set with three phase and half neutral colour coded, pre-wired with copper flexible cable , be all as specified with the following accessories, control cable from Gen set AMF panel - (a) 100 Amps, 4 pole contactor-2 nos (b) MCCB 4 pole 100 Amps 50 ka -02 Nos for both supplies (c) CTs for both the Supplies (d) DC Ammeter (e) DC Voltmeter (f) Push buttons (g) Indication Lamps (h) 2 over load + earth leakage relay (j) Multi functional digital meter for KWH, KVA, KW, Amps, Volts, frequency, power factor etc (m) SMPS battery charger 12 V, with trickle & boost charging (n) On/Off switch (o) Automatic / manual switch (p) Hooter (q) voltage sensimg relay (r) Six window anunciator for fault indications (s) Electro Magnetic Relays 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 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) 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 per IS 8183 for maximum sound absorption .Acoustic layers are supported by perforated sheets .(iv) Sheet metal compnents 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 ventiltion system to be provided to pump up the heat in the chamber efficiently. (vii) for effective acoustlic /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/repair.(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 condition. 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 from.(xv) The DG set should be provided with external Emergency Stop push button. (xvi) The accoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should genset green. The base frame should be painted with epoxy based black shade. (xiv) The batteries should be placed inside the enclosure beside the DG set on a suitable insulated plat from. (xv) The DG set should be provided with external Emergency Stop push button. (xvi) The accoustic enclosure parts shall be of powder coated after pre treatment process. The powder coating shade should 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 (E) Civil Works:- All civil works including PCC plat from and related to foundations including of panel and equipments including making good and existing structrure of distrubed during installation and commissioning of genset. The depth of the foundation shall be minimum 300mm with antivibration pads or as recommended by manufacturer Rubber Matting : 12mm thick and of size 1mx2m rubber mat having chequered finish on top ISI marked 1100 V grade and each shall be laid in front of control panel DG set as directed NOTE:- The following items are deemed to be include in the rate quoted for DG set :- (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 br inclusive of first fill of lubricant oil and final successful acceptance test. (iii) THe qouted 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 specified and directed. (v) DHPP for testing purpose shall be supplied by the contractor without any extra cost to govt. (vi) 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.(vii) Testing of sound level shall be carried out at the site in presence of GE and test result shall also be signed by GE (viii) Standard documents as per manufacturer specification such as maintenance & operation manual, parts calalogue, display charts such as maintanance and oil change chart/board (for generator and diesel engine ) and log book as directed by E-in-charge.

Supply, fixing, testing and commissioning servo motor operated voltage stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300 V to 480 V with output voltage stabilized at 415 with accuracy ± 1 % and speed of correction 8-10 Volts per second and of capacity 62.5 KVA complying with IS:9815,2026 & IS:335 including inbuilt bypass arrangement of Make : Vinitec or equivalent in Powerware/ ITE Indian transformer as approved by GE (all type of machinery like hydra, crane shall deemed to be included in the quoted rate) including making new foundation surface in such a way to accomodate new stabilizer as per site reqiurement complete all as specified and directed

M&L for Earthing complete with copper plate electrode of size 60×60cm ×3.15mm buried directly in ground vertically to depth of not less than 2.25 mtr below ground level, with top edge of the earth plate at a depth of not less than 1.5 mtr below ground connected to 20×3mm copper strip by means of bolts, nuts and washers etc made out of GI, earth strip protected by GI pipe medium grade 40mm bore up to 7.5 mtr and connecting to Gen Set, Neutral/Body, including necessary excavation, earth work in any type of soil PCC (1:3:6) type C-1 earth chamber, 40mm thick RCC cover with 6mm dia MS bars 10 cu C/C on both ways as reinforcement complete all as shown in electrical plate No 3 of MES Schedule Part I, complete all as specified and as directed.

Supply and fix Earth continuity conductor or main earthing lead 20x 3mm copper strip fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. complete all as specified.

Supply and lay cable XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) 1100 Volts grade with stranded Aluminium conductor of following size 3.5 core 95 sqmm in floor / wall/trenches.

All as per item no 30 above here in befor but 50 sq mm 3.5 core.

M & L for sand cushioning to underground cable with clean dry river sand complete all as specified and directed by Engr-in-Charge. Note:- Punned thickness only shall be measured & Paid.

Supply & Laying of sub class 'B'bricks locally available best quality laid flat (length of bricks laid across the length of cable) in tranches for protection of U/G cable complete all as specified and directed by Engr-in-Charge.

Supply & laying steel tubing,50 mm bore galvanized light grade , for passing LT/HT cable under road or PCC floor or fixed on wall/on pole or drain etc or whenever protection is required including necessary clamps and nut bolts with GI fitting complete all as directed and specified

BALAJI INDUSTRIAL CORPORATION

A ONE ENGINEERING

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AIRDOT ENGINEERING