SPECIAL REPAIR REPLACEMENT OF 125 KVA DG SET AT UPPER PUMP HOUSE AGAINST BER AT RAIWALA MIL STATION UNDER AGE I RAIWALA

Amount

1. Supply,install,commissioning and testing totally enclosed (silent operation with canopy,CPCB-II compliant ),static type Diesel Engine driven,liquid cooled, Generating set of 125 KVA/100KW capacity with AMF Panel accommodated within accoustic enclosure (at 0.8 lagging P.F) , 415V, 50 Hz, 3 Phase system & for 0.85 Load factor complete with safety control and metering equipment mounted on common base frame on new PCC foundation required at site and as recommended by manufacturer complete all as specified and as directed comprising of the following.

(A) Prime Mover shall be 4 stroke liquid cooled, electric start, of suitable BHP at 1500 RPM suitable for above output of alternator at ambient temprature of 50°C ,50% RH & at 1000m above MSL, turbo charged, electronic governor, conforms to BS:5514/ISO 3046, BS 649, IS 10000, with capacity for continuous running of 12 Hrs and capable for taking 10% overload for one hour complete . The engine shall have noise limit of 75 dB(A) at 1 metre (or complied with CPCB and Environmental norms as notified by GoI time to time), Emission limit ( NOx + THC or NOx + NMHC or RHC <= 4.0 g/kW-hr, CO <= 3.5 g/kW-hr , PM <=0.2 g/kW-hr and Smoke limit <=0.7 m¯¹ as applicable to diesel engine) notified by Min of Env vide GSR 281(E) dt 07 Mar 2016(and amendment thereof ,if any). The OEM shall undertake Type approval and conformity of production certificate for emission standard for engine from agencies approved by Govt if India . Copy of the same shall be produced. The engine shall be engraved clearly as DIESEL on the cylinder block and a conformance label meeting the following requirement shall be affixed :- (a) Name and address of manufactuter of engine (b) Statement that the engine or product conforms to Env(Protection) Rules, 1986 (c) Type approval certificate number (d) Date of manufacture of engine (e) Rated speed and corresponding gross power in kW. The follwing accessories shall be as under :-

(i) Fly wheel to suit flexible coupling.

(ii) Flexible coupling with guard

(iii) Air cleaners both oil type/dry type with filters

(iv) Lubricating oil filter, fuel filter, fuel pre filter

(v) Blower type fan

(vi) Fule injecting system with injection pump. nozzles, governer (Electronic) of sutable capacity

(vii) Electric start equipment

(viii) Lead acid storage maintenance free battery 12 volts of suitable rating for 125 KVA DG set all as per manufacturer recommandations with charging. alternator, ammeter, as recommended by manufacturer make: Exide alongwith copper battery lead and connector.

(ix)Battery rack made out of MS angle iron 40mm x 40mm x 5mm( frame height 150 mm from Base )

(B) Protection to Genset

(i) Low lube oil pressure warning/shutdown (ii) High engine temp warning/shutdown (iii) Low coolant temp warning (iv)Sensor failure indication (v)Low/High battery voltage warning (vi)Weak battery warning (vii)Fail to start shutdown (viii)Cranking lockout (ix)High/Low AC Voltage shutdown (x) Under/Over frequency shutdown (xi)Loss of sencing volatge shutdown

C) FUEL TANK :- One No of sheet metal steel tank made out of 3.0 mm thick MS sheet of suitable capacity of hold diesel sufficient for 12 hours running at full load, tank shall be fitted with in canopy as per manufacturer's design including the following:- (i) Level indicator to indicate level of diesel in tank. (ii) Drain plug with 2.0 mtrs pipe for drain oil. (iii) fuel strainer. (iv) Pipe for fuel. (v) Air vent. (vi) Mannually operated one no. fuel pump.

(D) Exhaüst silencer (Residental silencer) with exhaust piping of sltable size brought out side on top of size 76.5 mm dia and corbplete length of silencer and exhaust piping continuosly wrapped with 12 mm dia asbestos rope and suitable anti vibaration arrangement around pipe passing through wall.

(E) Engine mounted microprocessor based (preferably) Instrument panel with digital display for the following :-

(i) LED display type control panel as per manufacturere's linstructions indicating KWH, KVA, PF, Volts, Amps, HZ. RPM, Hour, oil pressure, oil temperature, coolent temperature fuel level battery charging ammeter, battery charging lamp and indicator lamp (RYB), panel duly pre wired and displaying protection and safeties as under

Protection :- Short circuit, over laod, over speed, earth fault as standard and reverse power as optional.

Safeties- Auto shut down, visual & audio alarm for low lub oil pressure, high coolant temperature, low fuel lavel, canopy temperature & radiator water lavel.

((F) Alternator 125 KVA brushless type at 0.8 power factor self regulated, self excited, screen protected 3 phase with neutral 415 volts 50 Hz. 1500 RPM. as per IS: 13364/ IS 2613/ IS-4722 complete with automatic voltage regulator ( Electronic type) having voltage regulation +/-1%, SPDP encloser including making cable. connections, insulation class - H, permanent lubricating bearing. permissible overloading upto 10% for one hour, permissible unbalancing capability minimum 25% per phase and alternator control panel as supplied by manufacturer.

(G) AMF CONTROL PANEL- As per manufacturers design with the following options (a) Start/ stop settings including delay and timing setting duly| programmable (b) programmable timing for idle running (c) Auto/ manual option (d) Self starting kiks for three times or as per programme (e) Alarm for any fault with buzzer and indicating lamp (f) One main supply voltage monitor ( g) One alternator supply voltage monitor. (h) One set of DC control relays and timers. (j) One set of control relays for the automatic control system.

(H) Base frame sturdy, MS febricated, channel iron base frame for mounting the engine & alternator with anti vibration pads

(J) ACCOUSTIC ENCLOSURE FOR DG SET :- Supply and fixing accustic enclosures suitable for 125 KVA capacity diesel Generator set duly fabricated of channel and CRCA sheet 16SWG of required size having doors , insulation sides and top by minral rock wool confirming to IS-8183 of adequate thickness accoustic louvers /outlet. ventilation system etc . complete as per manufacturers instructions with wiring and lighting arrangements duly painted of three coats of dulux gloss synthetic enamalled paint over a primer coat or as directed of suitable size all as required at site and comprising of the following :-

((H) Acoustic Louvers / Attenuators at Air inlet/outlet :-The Hospital sparked grade acoustic frame spare and accessouries louvers provides excellent sound attenuation and good weather protection. Single blade and chevron blade louvers are manufacture from 16 SWG CRCA sheet top section with an acoustic in fill of resin bonded mineral rock wool has a density of 96 Kg/m3 .The under section is formed from 18 SWG CRCA performed sheet after covering with resistance tissues to prevent fire migration or by means of acoustic lined ducts.

(J).Acoustic encloser of suitable size to accommodate DG set 125 KVA, modular constuction, febricated out of 3mm tihick cold annealed CRCA sheet duly epoxy painted doors to pe provided with high quality EDPN gasket, duly epoxy painted. The canopy to be equipped with heavy duty with heay duty fancs of reputed manufacturer for air circulatiion and cooling the canpy. Rock wool of requiste Kg denesity per M3 to be used for insulation. Enclosure to with be provided one light point controlled with one switch for internal |fighting. Noise level at one meter to be 75 mtr. decibels@ one in line as per CPCB norms. Make Jackson/Greaves Power/Cummins/KIRLOSKAR GREEN

(K) FOUNDATION: Foundation of the DG set (PCC/RCC) will be provided by the contractor and will be made as per the manufacturers instruction. Cost of foundaton is deemed to be included in the rate of this item.

Make of Engine:-Cummins/Kirloskar oil engine/ /Greaves Cotton/Caterpillar (FGW) (Make af Alternator. Kirloskar electric/Stamford/Jyoti/BHEL/CROMPTON GREAVES

(L) INSPECTION PORT :- Aluminium box frame with double welded glass fix type sealed with EPDM/neoprene rubber gasket, for viewing instrument panel.

NOTE (a) The engine of DG set suitably conditioned to suit the climatic condition of Mil stn Raiwala , so as to give desired outputs including and testing up to 10% over load. (b)The items required for testing of DG set e.g. fuel, tripod, tools water tank etc. and panel shall be provided by the contractor and the rate of which is deemed to to be included in the rate of this item. Testing of DG set will be carried out as specified. (c) Generating set will be placed on suitable foundation as recommended by manufacturer and cost thereof shall be included on the prices quoted. (d)Tools shall be supplied as per manufacturer,s instructions |and cost thereof shall be included in the price quoted. (e) DG Set shall be placed at the site directed by Eng-in charge. (f)Testing, of DG set shall be done as per relivant clause of PS.

Supply & laying cable XLPE insulated PVC sheathed, galvanised steel strip of wired armored. Electric power cable (heavy duty) 1100 V grade with stranderd aluminium conducter of size 120 Sqmm 3.5 core complete all as specified and directed.Note:- The Earth work,GI pipe Shall be measured and paid Sepretely under appropriate item of Sch A

Excavation in trenches in any type of soil and not exc 1.5 m wide and n.exc 1.5 m in depth for laying of cable and fixing poles, stays etc and getting out complete all as specified and directed

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

Material and Labour for sand cushioning, with dry and clean fine river sand for underground cable 8 cm before laying cable and 15 cm after laying and punned to 18 cm after laying of cable complete all as specified and directed. (Note:- Punned thickness shall be considered for payment purpose.)

M&L for well brunt bricks sub class 'B' in old size as cable protection laid flat width wise complete all as specified and directed.

Removing excavated material (surplus soil) to a distance not exceeding 50 mtrs and depositing where directed at a level not exc 1.5 m above the starting point all as specified and directed.

Supply and laid 80 mm GI light grade pipe for cable protection complete all as specified and directed.

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick burried directly in ground. ( earth pit not less than 2.25 mtr depth below ground level at any type of strata ) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. connected by 32x6 mm GI strip as earth lead by means of brass nuts and bolt,thimbles check nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320x320x80mm size (1:2:4) Type B1 using 20mm graded stone aggregate rainforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI 32X6 mm strip upto 7.5 mtrs long with 15 mm dia light grade Gi pipe protection and watering pipe of GI 20 mm bore, medium grade, including all exavation and earth work and connecting the earthing wire to panel, including testing on completion complete all as specified and directed by Engr-in-charge. Note:- (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick rainforced with XPM weighing not less than 4kg/sqm in lieu of CI cover. (ii) Cost of additional GI wire more than 7.5 mtrs will be measured and paid seperately under relevant items.

S&F galvanised strip 32x6mm burried in ground complete all as specified and as directed

TRINITY CONSTRUCTION

KAPOOR ELECTRICALS

MONA GENERATOR SEVICES PVT. LTD.