SPL REPAIR REPLACEMENT UPGRADATION OF BER DG SETS FOR PUMP HOUSE NO 01 AND 02 UNDER GE DANAPUR CANTT.

Supply,installation,commissioning and testing (load trail) of diesel engine driven Generating set CPCB IV+ emission compliance with ATS recommended by DG set manufacturer , 125KVA/100KW, 3 phase,415 Volt ,50Hz 4 wire system ,floor mounted including acoustic enclosure canopy to ensure pollution free complying with all latest CPCB IV + norms for pollution and noise complete with the following:-

(A) Diesel engine of required capacity multi cylinder ,4 cylinder turbocharged engine developing 156 BHP at 1500 RPM, electric start,heavy duty,liquid cooled rediator and cooling fan system, for continious duty with overload capacity of 10% for one hour in any tweleve hours duration confirming to IS:10002/BS: 5514 / ISO:3046 and comprising the following:-

(i) The engine shall be supplied with 4valve system.

(ii) Suitable coupling & guard. Fly wheel with starting ring and self starter.

(iii) Fuel pump with pre and MICRO fuel filter.

(iv) Fuel & lub oil filters fuel hoses.

(v) Water pump and lub oil pump.

(vi) Electric starting system with battery charging alternator and axial type starter motor including adequate number of high capacity maintenance free lead acid battery 180 AH 12 Volt as per manufactures requirement including inter connecting copper cable with terminal complete.

(vii) Suitable designed fuel tank including fuel level indicator marked in Ltrs with adequate capacity to run 12 Hrs continuous running .

(viii) Suitable designed silencer.

(ix) Engine safety against low lubnricating oil pressure and high water pressure.

(B) Advanced digital engine control panel comprise with the following:-

(i) Starting switch with key / Push buttons

(ii) Water temperature gauge.

(iii) Lube oil pressure gauge.

(iv) Digital type meter for measuring and display of amperage,voltage,PF, frequency RPM and KWH.

(v) Indicating lamps.

(vi) Safety alarm against high water temperature and low lunricating oil pressure.

(vii) Any aother feature recommended by OEM.

(C) Self exciting,self regulating brushless alternator rated for 125 KVA (100 KW) at the speed of 1500 RPM at 415 Volts,50 Hz three phase 4 wire system with advance electronic voltage regulators to ensure high voltage accuracy with +/- 1% with class H insulation and SPDP enclosures directly coupled with the engine through flexible coupling complete - 01 No.

(D) Suitable jerk proof PCC foundation 1:2:4 type B1 using 20 mm graded stone aggregate as per the recommendation of the manufactures (cost of PCC foundations, excavation earth work shall also be inclusive -01 set.

(E) Essential tools of reputed make -

(i) Ring spanner set of 10 - 01 Set

(ii) Screw drivers 6" , 8' , 12" , 14", & 24 " - 01 Set

(iii) Adjustable Spannner 12",18 " - 01 Set

(iv) DE Spannner set of 10 - 01 Set

(v) Cutting plier medium size - 01 No.

(vi) Nose plier - 01 No.

(vii) Tool Kit box suitable for above tools - 01 No.

(G) ATS of rating 200A having Contactor, MCCB and metering instruments & SMPS based battery charging system of suitable rating complete with volt meter ,amp meter indicating lamp,switches,fuses,charging lead and other accessories as required - 01 set complete all as specified.

M&L earthing complete with galvanised steel earth plate 600X600X6.3 mm thick buried directly in ground (earth pit not les than 2.25 M deep below GL with top edge of plate not less than 1.5 m below GL) connected with GI earth strip of 32X6 mm as earthing leads by means of bolts, nuts, check nuts and washers beside Welding / brazing at all joints as shown on drawings and including excavation, earth work. GI pipe light grade 40 mm bore for protection of GI earth strip from earth electrode to and including the earth test point, supplying and laying charcoal dust, common salt PCC (1:2:4) type B1chamber and MS angle iron frame of 40mmx40mm x3 mmand RCC cover 40 mm thick (1:2:4) type B1 using 20 mm graded stone aggregate reinforced with 8 mm dia TMT bars @ 75 mm C/C both ways with MS handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade for watering all as shown in electrical plate No 3 of SSR Part -I and conected to earth test point including testing complete all as secified and directed.

Taking down existing old us BER DG set of capacity 100 KVA by disconnecting its electrical connection and foundation bolt using necessary T & P and deposit in MES store yard or keep aside where directed by Engineer -in- Charge within distance not exc. 50 mtrs complete all as specified and directed.

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