Providing power back up arrangement at Arambag Sub Division office under PHE Dte.

Amount

Supply, delivery, erection and commissioning of the sound proof ( silent type-Acoustic enclosure) Diesel generating set with the following specification:-

Generator : 25 KVA (0.8 P.F, Insulation: H) 415V 3 ph. Water/ coolant cooled , silent type DG set having 1 ph. 230V. 50hZ .1500 RPM self excited self regulated protction drip proof alternator manufactured as per BS 5000 (Part 99) with suitable weight & dimension.

Diesel engine : Multicylinder vertical, heavy duty engine with suitable BHP in accordance withBS 5514/ISI 0002 at 1500 RPM alongwith following accessories :- Exhaust silencer, Expension bellow, Lube oil cooler, Full flow lube oil filter, Fuel filter ( Pre & micro), In line mono block fuel injection pump with governor & fuel feed pump, Fly wheel with starter ring, Exhaust gas turbo charger, 12V electric starter motor, Battery charging alternator, Engine control panel consisting of -ON/OFF Start / stop key, Lube oil pressure gauge, Battery charging ammeter & Suitable flexible engine couple with pilot bore.

Canopy : Constructed with assurance color with dimensional accurance & inside laying of fire retardent foam laying from hinged & one glass window doors.It should includes thermal insulaion conforming to BIS 7888/BS 7435 absorption type , non insulated residential silencer to supress the noise up to less than 45dB at a distance of 1 mtr. Base frame fabricated with frame ISMC channel as sheet metal( for mounting engine & alternatorclose couple with cross member on AVU) treated surface , fuel tank madeof CRCA MS Sheet & battery with suitable capacity ( Dry type) and stand.

Fuel of Engine: High quality HSD as specified oil paper lube oil.

Alignment : The engine & alternator are aligned & fixed on a study fabricated base frame made of high quality MS Channel providedd with foundation holes for permanent installation of shelf supported fuse standing on a preaperd concrete foundation. The DG set should be equipped with convenient lifting arrangement for the canopy with engine & alternator lockable door & externally accesible fuel filling and lube oil draining arranement. N.B. Necessary test certificate performing curve chart, warranty certificate & specification and operating manual & spare list are to be submitted during the time of delivery.

Supply and delivery at site of 1.1 kv grade 4 core 35 sq.mm. Al.ar./XLPE cable make Gloster/ Havells/Any approved make (As per site condition)

Drawing & connection of power cable in wall/ floor all complete including supply of all materilas .

Joining of above cable for termination with cable gland , socket and PVC tape as per IE Rules.

Earth station made by 50 mm. dia GI Funnel clamp complete with charcoal and salt including 12" X 12" CI Cover with masoning work connection from Earth station to DG body and neutral ( isolated from all other earthing) panel body, earth station , LT Panel & dg by 50 mm. X 50 mm. X 6 mm. GI Strip of total length 150 mtr. as per IE rules.

Installation, testing, commissioning of above supplied DG, including termination of cable and painting the whole system up to satisfaction of EIC & 8 hours of continuous operation in full load for 1 day (8 x 1 = 24 Hours) as per direction of E. I. C. the cost includes Fuel, coolant and lubricant during test period.

Add: 18% GST

Add: 1% CESS

DAS ENTERPRISE (BID ID -5700416)

ANJAN ENTERPRISE (BID ID -5705235)