PROVN OF 04 X 25 KVA DG SET FOR PERIMETER LIGHT AGAINST BER DG SETS AT SHALATENG GRN UNDER AGE (I) CIF (K)

Amount

Supply, installing, testing and commissioning of silent type Diesel Engine driven generating set with Goveming Class G2 including sound reducing canopy (sound level not more than 75db at a distance of 1 mtr) 14 guage as per guidelines issued by Central Pollution Control Board (CPCB), 415 Volts, 3 Phase, 50 Hz supply complete, control panel suitable for giving an output of 25 KVA after considering de-rating factor at 1600 metre altitude above MSL (Mean Sea Level) and capable of operating between tepmrature range -20 degree centigrade to +40 degree centigrade (at Srinagar area of J&K) and alternator of suitable capacity and RPM coupled with each other with flexible coupling mounted on anti-vibration pads on foundation as recommended by manufacture. The DG Set shall comprise of self starter with batteries, turbocharger, water cooler and comprising all standard fittings, fixtures & all piping etc. as below :-

(A) ALTERNATOR :- Directly coupled with engine and suitable to produce 415 Volts, 3 Phase, 4 wire system, 50 Hz, 0.8 PF @ 1500 RPM of capacity 25 KVA all as per IS:13364 and upto date amendments with 'H' Class insulation, self excited, self regulated, screen protected drip proof type with two end shield bali / roller bearing with damper winding in each pole, complete all as specified and directed. (B) ENGINE :- Water cooled Diesel Engine (CPCB Norms IV compliance) developing 38 BHP or as recommended by the manufacturer for 1600 mtr altitude above MSL having self start engine (including batteries with provn of charging the batteries and leads) suitable to drive above specified alternator complete with foundation (foundation design as per OEM) as per IS:10001/10002, coupled directly through flexible coupling, multi cylinder four stroke, cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with AI electronic governor suitable to regulate speed of DG set from no load to full load complete with fuel tank of cap as per manufacturer's recommendation, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and silencer muffiers etc. for continuous operation and standard accessories, sump pre heaters, cold start kit etc.

(c) CANOPY :- Canopy enclosure shall be powder coated and fabricatred after passing through seven tank oricesses 16 SWG CRCA MS sheet and lockable doors should be provided in canopy with lockable fule filling arrangement. The exhaust system and noise suppressor shall be provided with thermal insulation by using fire retardant/ non igniting foram conforming to BIS 7886/BS 4375 to prevent excess heat radiation on the engine and sage for operator. Absorbption type non-resistance Residential Silencer shall be provided to suppress exhaust noise from the engine. (d) Alignment and Fuel Tank :- Alternator and Engine aligned on a common 14 SWG RCA MS base frame complete with MS Fuel Tank, fabricated out of 16 SWG CRCA MS Sheet and is part of base frame. (e) PCC platform as per manufacturer's design. (f) Engine and alternator shall be assembled on common steel frame by the manufacturer itself and not by rep/ authorises agent/ sister concern etc.

(g) Engine shall be designed keeping in consideration of de-rating factor for 1600 meters altitude above MSL. (h) Installation, testing and commissioning of Gen Set shall be done in presence of manufacturer's Engineers and not by any authorised person. (j) DG Set to be tested for 12 Hours continuously as following. All testing materials and fuel to be provided by the contractor. No load = 30 minutes, 25% of rated load = 1 Hour 50% of rated load = 1 Hour, 75% of Rated load = 1 Hour, Full load = 2 Hour, 110% onrated load = 1 Hour, Full load = 2 Hour, 75 & of Rated load = 1 Hour, 50% of Rated load = 1 Hour, 25% of Rated load = 1 Hour, No Load = 30 Minutes.

Supply, laying, commissioning & testing XLPE LT cable, 1100 volts grade, PVC insulated, heavy duty, armoured, multistranded aluminium conductor cable of size 35 Sqmm 4 Core, laid in trenches, fixing on wall/ poles, under road crossing etc, complete all as specified and directed. Notes :- (i) Earth work, sand cushioning and brick covering shall be measured and paid separately under respective items of this BOQ.

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of XLPE cables, ducts, foundation etc. and getting out in soft/ loose soil, complete all as specified and directed.

Returning, filling in trenches including spreading, leveling and well ramming in layers not exc 25cm thick, complete all as specified and directed.

Removing excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point, complete all as specified and directed.

M&L for sub class 'B' brick, old size, as in coverings, protection to the eletric cable, laid dry, flat, transversally along the length of cable on sand cushioning with width equal to length of brick, complete all as specified and directed.

M&L for dry river sand, laid in trenches for cable protection, as 15cm thick below the cable and 8cm thick above the cable, complete all as specified and directed. Note :- Punned thickness of sand shall be measured and paid.

M&L for earthing complete with GI steel earth plate electrode of size 600mm x 600mm x 6mm thick, burried directly in ground, earth pit not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.5 mtr below normal ground level, connected to the galvanised iron strip of size 25x4mm by means of bolts, nuts, check nuts and washers of galvanised steel and earth lead protected by provision of 40mm bore GI pipe medium grade and including provision of concrete pit in PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) with 40mm thick RCC (type B-1) cover reinforced with 8mm dia TMT bar both ways with 12mm dia round bar handle and frame of angle iron 25x25x3mm with lugs-02 Nos and 20mm bore GI light grade watering pipe with funnel and wiremesh and filling common salt and charcoal and test point with fixing arrangements and including necessary exacavation in any type of soil, retruning fiiling in and removing excavated soil to a distance of 50 mtr from the site, complete all as shown on electrical plate No. 3 of MES SSR Part-I (2009) and directed by Engineer-in-Charge. Note :- On testing after completion if the desired resistenance is not obtained, the contrator shall redo the earthing without any extra cost to the department.

RASHID CONSTRUCTIONS