125KVA Clive House Cuddalore

Amount

Supply, Erection, Testing, Commissioning and Handing over of 'silent type' Diesel Generating set along with AMF Panel having Prime power rating of 125 KVA, 415 Volts at 1500 RPM, 0.8 lagging P.F at 415V suitable for 50 Hz, 3 Phase system & for 0.85 Load Factor and Consisting of the followings: A) Diesel Engine: Diesel engine 4 stroke water cooled, electric start of suitable BHP at 1500 RPM suitable for above output of alternator at 40 degree C, 50% RH & at 1000 meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be fitted complete with all the required accessories. B) Starter: 12V/24V DC Starting system comprising of starter motors: Voltage regu;ator and arrangement for inital excitation complete with suitable nos. of batteries (25 Plates, 180 AH capacity lead acid type) as required as per specifications.

C) Engine instrument Panel: 1) Start-stop switch with key 2) Water temperature indication 3) Lubrication oil pressure indication 4) Lubrication oil temperature indication 5) Battery charging indication 6) RPM indication 7) Over speed indication 8) Low lub oil trip indication 9) Engine hours indication D) Alternator: Synchronous alternator rated at 125 kVA, 415 volts at 1500 RPM, 3Phase 50Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless, Continuous duty, self excited and self regulated through AVR conforming ti IS: 4722/BS 2613 suitable for tropical conditions and with class F/H insulation. E) Fuel tank : Daily service fule tank of 230 litres capacity fabricated out of 3 mm thick 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 indications & accessories as required as per specifications

G) Base Frame: 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 vibration isolation arrangement as per recommendations of manufacturer. H) Exhaust system: Dry exhaust manifold with hospital exhaust silencer and catalytic convertor I) Acoustic Enclosure: Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications J) Supply of manuals for Operation & Maintanence of DG set with Warranty card etc (Make Kirloskar/Cummins/Equivalent) (SR)

Supply and Laying of 3 1/2 x 150 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. (SD 752)

Supply and clarnping of 3 1/2 x 150 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps. (SD 228)

Supply and fixing of brass cable gland for 3 1/2x 150 sq.mm PVC armoured LTUG Cable with earth connection (SD-192)

Supply and providing cable end termination of 3 1/2 x 150 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete (SD- 241)

Earthing as per PWD standard with an earth electrode of 2 metre Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work (SD-234).

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps/supports on wall/floor/ground for earth connection (SD-76).

preparation of site plan ,physical layout ,electrical linr schematic diagram getting drawing approval from CEIG preparation of completion report, rectification report and arranging CEIG inspection and obtaining safety certificate fron CEIG preparation of 1 set of approved drawing and a copy of safety certificate in a neat frame work to be fixed ingenerator room and payment of CEIG inspection fees.

Providing gen set bed size of 6200 mm length x 4300mm width x 1200mm height suitable concrete foundation with cement concrete 1:2:4 with sand cushion all around the foundation erection of 125 KVA Generator set over the existing foundation and erection of generator set with proper alignment over the existing foundation to suit 125KVA Gen set

SRI NAACHIMAAR ENGINEERING CONSTRUCTIONS

BHAKIYA ASSOCIATES