SPECIAL REPAIR/REPLACEMENT OF BER DG SET AND CONNECTED WORKS IN TECH AREA AT AF STN GWALIOR

Taking down of existing 18.75 KVA DG set and AMF panel including all the electric connectons and shifting of the same to the MES Store with all necessary electric connections , complete all as specified and directed by Engr-in-Charge.

Supply, commissioning, erecting, and testing complete of OEM-manufactured, static, silent (sound proof enclosure) Diesel Engine-driven Generating set of capacity 20 KVA, water cooled, 415 volts (AC three phase, 4 wire system of supply) 50 Hz at power factor 0.8 minimum. The DG set shall consists of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with control panel standardized by manufacturer, of adequate capacity for 8 hrs running fuel tank with mounting arrangements and inlet, outlet return inlet oil arrangements, exhaust pipe complete and suitable for conditions prevalent at Gwalior (capacity of engine, alternators shall worked out considering all derating factors) including foundation (of suitable size leaving at least 0.5m all around for ease of movement and 0.5m height) as per manufacturer recommendation, anti-vibration pads complete all as specified and directed, confirming to emision norms of latest CPCB 4 + guidelines and comprising of followings:-

DIESEL ENGINE Diesel engine 1500RPM, direct injection, multi cylinders, four stroke, conforming to conforming to IS:100001/ISO3046/BS:649/BS:5514 amended upto date, for continous running capable of taking 10% overload for one hour in 12 hour, water cooled, naturally turbo charged, capable of giving adequate BHP to drive Alternator capable of delivery 250 KVA at outdoor atmospheric conditions at Gwalior (Considering all derating factor) fitting with the following accessories subject ot the design of manufacturer:- (i) Dynamically balanced fly wheel. (ii) Air cleaner oil bath type (iii) Electronic Governor class 1 A with back up Mechanical governor class 1A Flywheel with starter ring (iv) Dry exhaust manifold with suitable exhaust residential grade silencer to reduce the noise level (v) Radiator cooling (vi) Radiator fan with guard (vii) Vaccum indicator (viii) Fuel filter and fuel houses (ix) Fuel injection pump (FIP) (x) Fan and water pump assesembly (xi) Lub oil filter and pump (xii) Electric starting system with battery charging alternator and axial type started motor including adequate number of high capacity maint free lead acid bty as per manufacturer recommendation including inter connecting cables/leads with terminals complete with starting/stopping switch voltmeter, etc 01 set (xiii) Engine safety shut down system against low oil pressure and high water pressure (xiv) Exhaust gas driven turbo charge (xv) Oil filter (xvi) Lub oil cooler (xvii) Engine maintenance manual with spare part list (xviii) Suitable designed acoustic enclosure as per CPCB regulations (xix) Any other item not included / specified but is a standard design of the manufacturer/required for commissioning/satisfactory operation of DG set.

Engine instrument panel : Engine instrument panel shall comprising of the following:- (i) Starting on /off switch. (ii) water temp auge. (iii) Hour meter cum RPM indicator (iv) Lub oil pressure gauge (v) Lub oil temperature gauge (vi) Battery charging meter (vii) Safety alarm against high water temp and lub oil pressure. (viii) Any other item not included/specified but is a standard design of the manufacturer.