SPECIAL REPAIRS FOR REPLACEMENT OF BER DG SETS OF FIRE FIGHTING PUMP HOUSES AT INS TUNIR AND NAD KARANJA

Amount

Supply installation, commissioning and testing of silent, diesel engine driven factory assembled floor mounted, generating set of capacity 160 KVA/ 128 KW, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with safety control, the engine shall be compatible to latest CPCB-IV+ norms and having inbuilt emission control system to reduce PM level and metering equipments mounted on common base frame on new PCC foundation required at site and as recommended by manufacturer all as specified and as directed by the Engr-in-Charge comprising of the following: -

(A) Prime Mover directly coupled, diesel engine, turbo charged, water cooled suitably de-rated of matching BHP for driving 160 KVA/ 128 KW capacity alternator electric start conforming to IS- 8528 with prime rated power rating, G2 class and capable for taking 10% over load for one hour complete with the following accessories: - (i) Fly wheel to suit flexible coupling (ii) Flexible coupling with guards (iii) Air cleaners with filters (iv) Lubricating oil filter, fuel filter, fuel pre filter (v) Anti-vibration pads as recommended by manufacturer (vi) Fuel injecting system with injection pump, nozzles, governor (mechanical) of suitable capacity (vii) Electric start equipment (viii) Dynamo/ alternator for charging battery - 1 No along with cutout. (ix) Lead acid storage battery 12 volts, as recommended by manufacturer along with copper battery lead and connector (x) Battery rack made out of MS angle iron 40 mm x 40 mm x 5 mm & 150 mm height. (xi) Standard safety device (xii) Exhaust silencer (Residential Silencer) with exhaust piping of suitable size brought out side and above the building and complete length of silencer and exhaust piping continuously wrapped with 12 mm dia asbestos rope and suitable anti-vibration arrangement around pipe passing through wall. (xiii) Electric/ mechanical panel as per manufacturer instructions duly wired and comprising of the following :- (aa) Lubrication oil temperature gauge - 1 No (bb) Lubrication oil pressure gauge - 1 No (cc) Water temperature gauge - 1 No (dd) Starting switch with key - 1 No (ee) Battery charging ammeter, battery charging lamp and fuse box, voltmeter, engine speedometer, fuel level indicator, engine running hours meter, frequency meter. (ff) Indicator lamp etc.

(B) Alternator 160 KVA/ 128 KW at 0.8 power factor, self regulated, self excited, screen protected 3 phase with neutral 415 volts 50 Hz 1500 RPM complete with automatic voltage regulator including making cable connections, insulation class - H and alternator control panel as supplied by manufacturer.

(C) Base Frame sturdy, MS fabricated, channel iron base frame for mounting the engine & alternator

(D) ACOUSTIC ENCLOSURE of suitable size to accommodate DG set 160 KVA/ 128 KW, modular construction, fabricated out of 3 mm thick, cold annealed CRC sheet duly epoxy painted. Doors to be provided with high quality EDPN gasket, duly epoxy painted. The canopy to be equipped with fans of reputed manufacturer for air circulation. Rock wool to be used for insulation.

(E) AMF CONTROL PANEL SUITABLE FOR OUTDOOR INSTALLATION WITH BY PASS ARRANGEMENT : Supply, Installation, testing and commissioning of AMF (Automatic Mains Failure) panel suitable for generating set of capacity 160 KVA factory made, fabricated out of CRCA sheet (3.00 mm thick) of suitable size, with AMF panel with double contactor as per Sudhir Power Ltd’s standards totally enclosed, dust, damp and vermin proof free standing floor mounted type and front operated, degree of protection required will be IP-55 conforming to IS 2147 with and including necessary foundation.

(F) AMF panel having incoming microprocessor MCCB 400A for DG and main supply with suitable contactor and outgoing microprocessor MCCB 320 A with relay of overload, under load, short circuit protection all as specified and directed.

Notes :- (i) Make approval should be taken from GE before ordering the material. (ii) DG set should be inspected by the rep of accepting officer at factory before dispatch. (iii) 12 Hours load less and 10% over load for one hour should be conducted by the rep of accepting officer after installation, cost of fuel and test load arrangement are deemed to be included in the quoted rates. Location :- (i) Fire Fighting Pump House at INS Tunir (ii) Fire Fighting Pump House at NAD Karanja.

Supply and fixing, jointing, connecting and testing in trenches XLPE/PVC insulated PVC sheathed cable heavy duty 1100 volts grade, aluminum conductor in trenches / ducts of size 3.5 core 240 Sqmm including taking out cable cover & cable all as specified and directed by the Engr-in-Charge.

Material and Labour for Earthing complete with GI earth plate electrode 60cm x 60 cm x 6 mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level with top edge of earth plate at a depth not less than 1.5 meter below normal ground level connected to and including GI strip 32 x 6 mm by means of bolts, nuts and check nuts and washers etc made of GI & connected to Earthing test point and earth dolly all as shown in electric plate No 3 of SSR Part - I (Specifications) including all necessary earth work, excavation, PCC chamber, chamber cover with handle (PCC 1:2:4) including 40 mm dia protection pipe and 20 mm dia watering pipe and wire mesh funnel etc all as specified and as directed by Engr-in-Charge.

Taking out carefully DG sets from Pump House Building after removing all nuts , bolts from foundation and disconnecting all electrical cable connection and Shifting at outside of the Building upto 50 meters away from the pump house building with all safety arrangement, tools and plants, complete all as specified and directed by the Engr-in Charge. Location :- (i) Fire Fighting Pump House at INS Tunir (ii) Fire Fighting Pump House at NAD Karanja.

M/s PIONEER CONTRACTORS (BID ID -3263542)

DARSHAN CONSTRUCTION Co. (BID ID -3265747)

LEOENTERPRISES (BID ID -3264914)

Vijaypower Generators Limited (BID ID -3265827)

United Sales Corporation (BID ID -3265454)

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3265968)