SPECIAL REPAIR TO BER DG SET 62.5 KVA AT DSC LINE PUMP HOUSE UNDER GE I KANPUR

Amount

Supply, installing, commissioning and testing complete of manufacturer of OEM (Original Eqpt Manufacture) manufactured and tested static Silent Diesel Engine driven generating set capable of delivering 62.5 KVA, 415 volts (AC 3 Phase, 4 wire system of supply) 50 Hz at minimum power factor 0.8 . The DG set shall consist of a diesel engine coupled through coupling to a matching alternator and mounted on Dunlop metallastik foundation pads on a common base frame and threafter intalled in the CPCB approved acoustic enclosure (the complete set conforming to and test certified as per CPCB norms and as specified) all as specified complete with control panel standardised by manufacturer, fuel tank with mounting arrangement and inlet, outlet, return oil arrangement, flexible exhaust pipe complete and shall comprise of the following :-

(A) Diesel Driven Engine (Prime mover) :- Diesel engine 4stroke water cooled,electric start of suitable for 62.5 KVA alternator under NTP condition, water cooled conforming to BS 5514, BS9 649,IS 10000 capable of taking 10% overloading for one hour after 12 hours of continuous operation.the engine will be fitted complete with all the required accessories. (i) Fuel filter. (ii) Governor (Electronic). (iii) Lubricant oil cooler. (iv) Lubricant oil pump. (v) Lubricant oil filter. (vi) Digital Oil pressure guage (vii) Any other parts as prescribed by manufacturer for making it functional (viii) Heavy fly wheel housing complete with fly wheel, starting gear ring and to suit flexible coupling duly covered with mud guard. (ix) Dry type air filter. (x) Radiator with cooling fan and guard. (xi) Water temperature gauge. (xii) Air cleaner (xiii) Coupling guard. (xiv) . emergency stop button. (xv) Self starter of suitable size. (xvi) illumination inside canopy/enclosure with LED light. (xvii) Fuel injector pump (xviii) Electric starting with battery charging alternator including one numbers of high capacity maintenance free lead acid battery 180 AH, 12 volt including inter connection cable with lead, lugs and in between with and terminal complete. (xix) Self starter with auto electric start accessories (xx) Engine safety low lubricant oil pressure and high coolant temperature.

Engine mounted instrument Panel fitted with having digital display for following:(i) Start-Stop switch with key.(ii) Water temprature indication(iii) Lubrication oil pressure indication(iv) Lubrication oil temprature indication(v) Battery charging indication(vi)RPM Indication (vii)Over speed indication(viii) Low lub Oil trip Indication(ix) Engine Hours Indication.

(B) Alternator:- Synchronous alternator rated at 62.5 KVA,415 Volts at 1500 RPM, 3 phase 50 Hz,AC Supply with minimum 0.8 power factor. The alternator shall be having SPDP( screen protected dust proof) enclosure,brushless,continuous duty,self excited, self regulated, through AVR (with + 1% voltage regulation directly coupled to and match the above engine and capable for over load of 10% for one hr in 12 hr operation ) conforming to IS:4722/BS 2613 suitable for tropical condition and with class `H' insulation.

Accoustic enclosure- Accoustic and wether proof enclosure as per CPCB norms with arrangement for fresh air intake for cooling of the engine & alternator ,extraction,dicharging hot air in to the atmosphere as per specifications :-(i) Fabricated out of CRCA sheet of suitable thickness as per manufacture design. Polyster based powder coated internally and externally with lockable type door handle. All nuts and handles shall be zinc coated. (ii) The doors are gasketed with EPDM gaskets. (iii) the acoustic lining should be made up of high quality insulation material i.e. rock wool/mineral wool/glass/PU foam of appropriate thickness & density for sound absorption as per standard design of manufacture's to reduce the sound levl as per CPCB norms.the insulation material shall be covered with fine glass fiber cloth and would be supported by perforated M/S sheet duly power coated/GI sheet/aluminium sheet (iv) Emergency stop push button out side the container. (v) Provn of light inside the canopy providing of LED fitting 1x20 watt with wiring and control switch.

Base Frame & Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and anti vibration pads or vibration isolation arrangement as per recommendation of manfacture

Fuel Tank:- Daily Service fuel tank capacity of as per manufacturer's design but not less then 12 hours running on full load capacity fabricated out of 3 mm thick or specified by OEM M.S. Sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. complete with valves,level indication,floor mounted with suitable angle iron for supports & accessories as required as per specifications.

Exhaust System:- Silence absorption type, non-resistance, residential and exhaust pipe covered with asbestos rope lagging extending to about 2 mtrs outside the acoustic enclosures and all as per manufacturer recommendations

AMF PANEL:-S&F testing & commissioning of automatic mains faiulre control including auto by-pass panel suitable for 62.5 KVA silent type DG set complete withrelays,timers,Set of three CTs for metering& protection and energy analyser to indicate currents,phase and line voltages,frequency,power factor ,KWH,KVARH & provision for overload,short circuit,restricted earth fault,under frequency,control cabling from AMF panel to diesel engine and elsewere if required,all complete and interlocking including the following: (i)Contactor 250 Amps, Ac 415 Volts,50 Hz-02 NOs and MCCB 4 pole 415 Volts 50 Hz 100 Amps 36 Ka AC supply having microprocessor based release for short circuit over current and earth fault protection IS-13947 marked complete with racking interlock and push button - 02 Nos AMF logic Battery charger Aluminium bus bar of suitable capacity complete.(ii) Key switch/Autostart generator set controller AMF logic unit. (iii) Indicating lamps for load on mains and load on set.(iv) Fuse for instruments.

(a) Manufacturers maint & operation manual & spare parts catalogue of DG set - 02 Sets. (b) Test certificate.

Testing of DG set shall be carried out by IEM or Accepting Officer before completion of work. Cost of testing of DG set shall be born by the contractor and contractor shall arrange diesel load for testing and necessary T&P required for testing of DG set. contractor should intimate in advance for testing..

Excavation in trenches / foundation in soft / loose soil not exc. 1.5 metre wide and n'exc. 1.5 m deep for LT under ground cable and getting out including forming bottom surface to required level or slop, complete all as specified and directed by Engineer-in- Charge.

Returning filling including spreading levelling watering and well ramming in layers not exc 25 cm in soft / loose soil, complete all as specified and directed.

Removing excavated material in soft/ loose soil n'exc 50M and depositing where directed at a level n'exc1.5M above the starting point, complete all as specified and directed.

M&L for sand cushning to U/G cable in layers of 23cm thick( 8 Cm before laying the cable and 15 cm thick after laying the cable) in trenches including watering and consolidation, complete all as specified and directed. Note: Only punned thickness 18 cm shall be measured and paid.

Supplying and laid flat sub class 'B' bricks, old size, laid dry in trenches for the protection of U/G cable, complete all as specified and directed.

Taking out carefully unserviceable LT cable of size 95 Sqmm from trenches and complete all as directed. ( Note: Earth work, sand, bricks will be measured and paid separately)

Supply laying , jointing, testing and commissioning of XLPE insulated, PVC sheathed, strip armoured heavy duty electric cable with aluminium conductor (stranded) working voltage upto 1100 volt confirming to IS 7098 Pt I in trenches, culvert, through pipe etc including connecting both end with proper size of aluminium lugs duly crimped with die press crimping device and cable gland of size 95 Sqmm 3.5 core complete all as specified and directed : Note : 1.Necessary excavation and earth work , sand cusioning, cable bricks will be measured and paid separately.

Provn of covered shed for DG set of cap 62.5 KVA of size 4.95 x 2.5 x 3.70 mtr with profife sheet and structure incl earth work (excavation, returning filling, removing and plastering etc), PCC work 1:3:6 type C2 with 20 mm graded stone aggregate, mild steel angle/pipe with all accessories incl painting, pre painted aluminium zinc coating GI based corrugated/plain steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof covering /cladding to wall fixed with nut and bolts or screws complete as per sketch/ drawing attached as Appx 'A' and all as directed by Engineer in Charge.

M&L for Earthing complete with GI earth plate electrode of size 60cm X 60cm X 6mm buried directly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides by 15 cm thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including GI strip of size 32x6 mm up to 7.5 mtr by means of bolts, nuts, check nuts and washers made of brass and protected by light grade 40mm dia upto 7.5 mtr long (from earth pit) GI pipe connected to main control board and GI pipe light grade 20mm bore for watering and including funnel, wire mesh, RCC pit cover 50mm thick and PCC chamber pit with PCC 1:2:4 type C2 (including excavation and earth work disposal of surplus soil to a distance not exceeding 50 metre) and testing making test point and testing after completion all as specified and shown on plate No 3 of SSR Part-I 2009 including taking down old unserviceable complete all as specified & directed

M&L Earth continuity conductor 32x6mm galvanised iron stripor main earthing lead 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.

M & L for replacement of existing unserviceable LT panel, Installation, commissioning and testing of new LT panel cubical type suitable for outdoor installation factory made CPRI approved of suitable size , dust & vermin proof fabricated out of 3.15 mm thick CRCA sheet duly powder coated with cable entry & exit with suitable size of glands, terminals & thimbles all as specified , duly mounted on angle iron frame fixed on RCC/PCC block fixed with grounded bolts & nuts and washers including suitable rating copper bus bar 250 Amps for 3 phase 4 wire mounted on epoxy based post insulators, LED indicator lamp set type RYB, MCB DP 32 Amp-05 and suitable for one incoming MCCB 160 Amps 4 pole 36 ka, one No 100 amps 4 pole 25 ka as outgoing, Digital ammeter, voltmeter, CTs of required size, thimble & cable gland for incoming and outgoing cables and wiring with suitable size of PVC copper cable/strip complete and making good all disturbed surfaces of floor/wall using RCC/PCC work as required at site complete all as required at site or directed by Engr-in-Charge.)

U K Enterprises

Bharat Sales Corporation

Khalil Ahmed and Sons

A.B.Enterprises