SITC of Radiator cooled Silent DG Set at Govt.Dungar College Bikaner (EW)

SITC of Radiator Cooled Silent DG Set (As per latest CPCB-IV+ emission norms) having specifications as per A, B, C, D, E, F & G :

B) Alternator : AC Brush less SPDP Synchronous alternator rated of appropriate KVA, 415 volts at 1500 rpm, 3 phase, 50 Hz, ac supply with 0.8 lagging power factor. Alternator conforming to BS 5000 (part 99) or IS/IEC 60034-1. . Alternator shall be self regulated with standard Alternator Protection( Over voltage , over speed & under voltage, under speed warning & shutdown).

C) Canopy : CPCB / ARAI approved Standard canopy with Weatherproof, powder coated Accoustic enclosure for DG set for sound attenuation fabricated from CRCA sheet steel (structure) including sidewals & filled with glasswool (96Kg/m3) /PU Foam. as per IS8183 and the thickness of the doors should be 28/40/50/85 mm as per rating . All doors/opening are sealed with neoprene /EPDN gaskets. The DG Set has Inbuilt / External in fuel tank to run 6 to 8 Hrs along with DEF tank (as per OEM standards). There should be provision of protection and tripping of DG set for temperature greater than 50 degree centigrade. The enclosure should be suitable for following capacity DG sets and alternator. Noise level shall be less than 75 dB at a distance of 1 Mtrs. in open free field environment as per ISO 8528 part 10 duly certified by authorised agency etc.

E) Base frame and foundation : Both the engine and alternator shall be mounted on suitable base frame made of MS channel & coupled through a flexible coupling or close coupled which shall be installed on existing cement concrete foundation and vibration isolation arrangements as per recommendation of manufacturer.

F) First filling of the FUEL Tank and DEF tank shall be done by contractor.

G) DG set will be offered for Inspection and Testing at OEM's Works ( as per approved QAP ) in presence of Departmental Engineers .In case of 13 hour running testing at OEM's works, cost of actual consumables will be reimbursed.

Note: 1. During the DLP, the contractor shall arrange for servicing of the DG set through authorized dealer of OEM, as per the manufacturers guidelines. The actual cost of consumables used during servicing will be reimbursed to the contractor by the end user department. 2. Manufacturer / OEM must have its authorized service dealer in Rajasthan. Which can provide service within 6 Hours of compalint registration.

82.5 KVA at 0.8 pf 415V 50Hz 3-ǿ with 4 Cylinder Engine

Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , one coat of primer & two coat of enamel paint etc. as required complete in all respect. .

Providing & Laying XLPE insulated & P.V.C. sheathed Armoured Aluminium cable confirming to IS :7098 P - I of 1.1 KV with H4- Grade electrolytic aluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) including testing commissioning etc. as required of following size.

labour charges for Excavating trenches of required width for pipes dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr.:

All kind of Soils

P / L of Double wall corrugated HDPE pipe confirming to IS : 16205 P-24, Stiffness Class 750 N, Externally corrugated and having smooth surface inside with HDPE Coupler, Elbow, Tee at required Depth below the ground for laying cable of following Nominal Outer dia. MFR Test report from NABL accrediated is to be submitted.(Excavation of trench, CC Haunching, Back filling of Earth with compaction is to be Paid Extra).

Supplying and making one end termination with Nickel plated heavy duty brass single compression gland (as per IS 12943-1990)) SIBG type consisting of Check Nut, Gland Body, Metal Washer(3 Nos.), Outer Seal Rubber Ring, Compression Nut, heavy duty aluminium lugs (as per IS 8309 -1993) duly crimped with crimping tool, PVC tape as per IS 8337-1976 of following size of PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required.

3.5 x 95.0 sq.mm

Providing, Fixing, Jointing, Testing & Commissioning of Medium duty MS B class pipes conforming to IS 3589 / 1239 part-I for DG Exhaust applications (beyond 1.5 Mtr. length) including cutting, welding etc & fittings like elbows,flanges, tapers, reducer, gaskets etc. fixing the pipe on the wall/ceiling with suitable clamps, hanger and nuts bolts . including the cost of thermal insulation with 50 mm thick layers of LRB rock wool as per IS : 8183-1993 (64 kg/m3 density) & 26 SWG aluminium sheet claddings etc complete as required complete in all respect. (Cost of Steel Structure for Exhaust pipe will be paid Extra). .

80 mm dia

100 mm dia

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