Installation of new stand alone MSSR Building at Maharana Pratap Airport, Udaipur. SH - S.I.T.C of DG set.

Amount

Providing, Installation, Testing and Commissioning of CPCB IV compliant ‘Silent Type’ Diesel Generating set alongwith having Prime Power Rating of 125 KVA, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor and consisting of the followings:

(a) Diesel engine 4 stroke liquid 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) Engine mounted Instrument Panel fitted with and having digital display for following: (i) Start stop with key (ii) Water temperature indication (iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication (v) Battery charging indication (vi) RPM indication (vii) Over speed indication (viii) Low lub, oil trip indication (ix) Engine Hour indication

(c) Alternator: Synchronous alternator rated at 125 KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, 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 to IS: 4722/BS 2613 suitable for tropical condiitions and with class -F/H insulation. (d) Base Frame: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement and vibration isolation arrangement as per recommendation of manufacturer. (e) Exhaust System: Dry Exhaust manifold with hospital exhaust silencer and catalytic converter. (f) Starting System: 12V/24V DC starting system comprising of starter motors: voltage regulator andarrangement for initial excitation complete with suitable no. of batteries (25 Plates, 180 Amp. hour capacity lead acid type) as required as per specification.

(g) Accoustic 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.Works includes complete SITC Job including required works as per O.E.M guidelines like providing & fixing C channel etc. complete in all respects as required at site.

Supply of Power/Control Copper Cables, Stranded Copper, XLPE Insulated, cores laid up, PVC Innersheathed, Armoured, extruded PVC Type ST2 Outer Sheathed, 650/1100 V grade as per IS 7098 Part-I 1988.

10 C X 2.5 Sq.mm.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following on existing cable tray as required.

Up to 35 Sq. mm (clamped with 1 mm thick saddle).

Above 95 Sq. mm and upto 185 Sq. mm (clamped with 25/40x3 mm MS flat clamp).

Fabricating, Installation, Testing & Commissioning of automatic mains failure control panel made out of 1.6 mm thick CRCA sheet including microprocessor based AMF module suitable for 125 KVA silent type DG set complete with relays, timers, set of CTs for metering & protection and digital multifunction meter to indicate currents, phase and line voltages frequency, power factor, KWH, KVARH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and inter locking including by pass arrangement etc and the following:

(p) Audio/Video annunciation for (i) High water temperature. (ii) Low lubricating oil pressure. (iii) Engine over speed. (iv) Engine fails to start. (v) Under and over voltage (vi) Full load/maximum load warning.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of XLPE insulated PVC sheathed aluminium conductor cable of 1.1 KV grade as required.

3½ X 120 sq. mm (45mm)

Construction of foundation of DG set by providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of DG set etc including all the civil works like form work, excavation in soft soil, cemented soil, plastering etc. complete as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm GI strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut,bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

ECS ENGINEERING PVT LTD (BID ID -817584)