PROVISION OF 30 KVA DG SET FOR PRAYAG GUEST ROOM OFFICERS MESS AT OD FORT UNDER GE (EAST) PRAYAGRAJ.

Amount

Supply, commissioning & testing of silent/containerzed diesel engine driven generating set complete to give an output of 30 KVA AC 415 Volts, 50 Cycles per second, 3 phase 4 wire supply with power factor 0.8, 1500 RPM diesel engine and alternator mounted on common base plate, anti vibration rubber mounting pad (AVM Pads "B" series) complete in all respect with and including accessories and components as specified below including sound proof integral accoustic enclosure for 30 KVA Gen Sets ECO friendly and as per Ministry of Environment, forests notification 17 May 2002 complete including, emergency stop button, illumination inside canopy, Temperature sensor for high temp safety, exhaust fan etc complete as per IS 4722 and conforming to latest CPCB IV norms. (a) Diesel Driven Engine (Prime mover):- Multi cylinder, vertical/horizontal, 4 stroke cycle, suitable for 30 KVA alternator, water cooled conforming to BSS- 649 rated for continuous running diesel engine suitable to FF matching BHP at 1500 RPM as per latest ISS/BSS, capable of taking 10% over load for any one hour in any 06 hour running, complete with and canapoy thickness minimum 3.00 mm including following accessories:- (i) Fuel filter (ii) Governor ( Electronic) (iii) Complete battery set with lead & lugs as recommended by manufacturer. (iv) Lubricant oil cooler (v) Lubricant oil pump. (vi) Lubricant oil filter (vii)Digital oil pressure gauge (viii) Any other parts as prescribed by manufacturer for its good functional performance.

(ix) Battery charging alternator suitable for charging Batteries. (x) Dry type air filter (xi) MS channel fabricated frame rigidly welded suitable for receiving the diesel engine and alternator and anti vibration pads. (xii) Coupling guard. (xiii) Exhaust pipe fully extended to exhaust gases outside the acoustic enclosure including silencer and necessary insulation lagging all as per manufacturer's recommendations. (xiv) Fuel tank of MS sheet and of capacity for 12 hours running on full load with inlet and outlet connection, filling cap, drain valve, air vent with caliberated scale on outer surface, floor mounted with suitable angle iron supports. (xv) Digital type RPM meter with hour meter. (xvi)Self starter of suitable size (xvii) Turbo charger (xviii) In line mono block (xix)Fuel pump (xx)Digital type Coolant temp gauge. (xxi)Self starter with auto electric start accessories (xxii) Engine safety low lubricant oil pressure and high coolant temperature. (xxii) Test certificate. (b) Alternator:- 30 KVA at 0.8 PF self excited self regulated with fast response thyristor type, 3 phase 50 Hz 415 Volts, 1500 RPM 4 wire alternator, screen protected drip proof free from commutation problem, continuous rating confirming to IS-13364(Part-2) complete with automatic voltage regulator output voltage regulated between + 1% of set volts from no load to full load.

(c) Manufacturer maintenance & operation manual of Gen Set - 02 Set. (d) Supply & install of Acoustic Enclosure suitable for 30 KVA DG set as under (i) Fabricated out of CRCA sheet of of minimum thickness 3.15mm. 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/ mineral wool confirming to IS 8183 of 50mm thickness and density at 96 Kg/M3 covered with fiber glass cloth and perforated powder coated 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/Government of India Norms. (iv) Adequate ventilation to meet air requirement for combustion and heat removal with provn of a blower. (v) Emergency stop push button outside the container. vi) Provn of light inside the canopy i.e. providing LED light fitting 1 x10 Watt with wiring and control switch. (e) MOUNTING ARRANGEMENT- Prime mover and alternator shall be mounted on skid mounting type base frame fabricated from ISMC channel or in sheet metal providing common bed for engine and alternator directly coupled together the base frame has provision for grouting on foundation bolt as well as fixing on vibration mounts provision is made in base frame for tilting arrangement of DG set as recommended by manufacturer. The base frame shall have provision of lifting hook for convenient lifting of complete set ie along the canopy engine and alternator. (f) cost of constr of PCC plinth of DG Set as per manufuacture design and recommendation deemed to be included in this item.

Supply and laying and testing cable XLPE Insulated ,screened ,PVC bedded, galvanized steel strip or wire armoured, electric power cables(heavy duty) 1100Volts grade with stranded aliminium conductor or size 95 sq mm 3.5 core , flat or circular all as required or directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/loose soil including bottom surface to required level or slope for laying of cable etc. complete all as specified and directed.

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

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M&L sand cushioning with dry local sand for cable protecting under ground cable (8 cm before laying the cable and 15 cm after laying the cable) in trenches and consolidated complete all as specified and directed. Note : Punned thickness 18 cm only shall be considered for payment.

Supply and laying dry well burnt locally available bricks sub class 'B' brics laid flat with width equal to the length of whole bricks over cable as cable protection complete all as specified and directed.

Supply and fix ON LOAD change over switch 415V in sheet metal enclouser 4 pole of capacity 100 Amps including electrical connection with cable complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below GL with top edge of plate not less than 1.50 m below normal ground level) connected to galavanised earth lead strip 25mm x 4 mm (7.5m) as means of bolts, nuts, check nuts and washer besides brazing at all joints as shown on drawings and including excavation, earth work, GI pipe (ISImark) light grade 40mm bore for protection of GI strip from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt, PCC 1:3:6, type C-1(using 20 mm graded crushed stone aggregate ) chamber and mild steel angle iron frame 40 x 40 x 3 mm and 40 mm thick pre-cast RCC cover 1:2:4 , type B-1(using 20 mm graded crushed stone aggregate ) reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with mild steel handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade(ISI marked) for watering all as shown in electrical plate No 3 of SSR Part-I and connected to earth test point including testing & taking down of old/ ineffective earthing complete all as specified and directed. Note:- The rates quoted shall also deemed to include the cost of Earth test point and earth wire and protection pipe upto 7.5 meter beyond the earth plates electrode.

Hi-Tech Constructions (BID ID -3280843)