Providing, Installation , testing and Comm. Of 25 KVA DG set with allied works at W.S.Scheme KANJI KULLA

Amount

Supply of 25KVA 3- Phase DG Set suitable for 1700 M – AMSL altitude, (-) 10˚ to (+) 30˚C ambient temperature and 60 % relative humidity. The detailed specifications are as under:- Alternator : Make = Kirloskar /Cummins./Eicher/ Sudhir Output rating at = 25 KVA standard operating conditions Rated Speed = 1500 RPM Type = 3 phase Brush less Efficiency = 88 % or above Voltage = 415 V ± 3% at 50 Hz. Power factor ≥ 0.80 Alternator winding = Copper (PVC insulated-H class) Diesel Engine (prime mover): Type = Turbo charged Gen set rating = 25KVA standard operating conditions Make = Kirloskar /Cummins/ Eicher/Sudhir Speed = 1500 RPM Control = ECM-controlled Method of start = Battery operated Cooling System = Air cooled The following jobs are also included in the scope of work: a) Standard set of tools for maintenance b) Providing and fitting of 1050 VA inverter for charging battery from the mains. This shall be in addition to the battery charging alternator fitted on the engine instrument and control fuses. c) Providing and fitting of 3½ core 50 mm2 XLPE Aluminium armoured cable for proper operation of both DG set and Power supply as per requirement including all thimbling crimping taping etc.(50Meters). Make: Havells/ Gloster d) P/F of 100 amperes Dowels/reputed make Aluminium thimbles duly crimped with a hydraulic crimping tool and properly insulated with tape to avoid air flow inside the insulation.(10jobs) e) First filling of fuel tank of DG set with HSD ( Appox 60 Ltrs). The job includes cost on account of purchase of HSD and carriage of the same from the nearest petrol pump to the site f) Earthing of DG set incl. trench cutting, Filling of trench with alternate layers of salt, charcoal, soil, providing and fixing of perforated GI pipe for inducing water to keep the contents inside the trench moist for better conductivity. The job also incl. P/F of Earthing Plate and Copper conductor / wire - 10 SWG to connect the DG set to the earthing plate. The copper conductor shall run through PVC flexible conduit. The size of the trench should not be less than 3’x3’x5’

Supply /Fitting of 12 V - 150 Ah Exide Xpress make battery complete with leads, terminals and thimbles. The job includes all the charges on account of carriages to sites at Joibal Shangran

Providing/laying of 3mm thick high density anti skid rubber floor mating on the machine floor level area

S T ELECTRICAL ENGINERING WORKS PEERNAR TRAL