PROVISION OF STAND BY DG SET FOR NEW CLIMATIC TEST CENTRE BLDG (401/ 402) IN RANGE AREA AT ARDE PASHAN PUNE

Amount

Supply, installation, commissioning & testing of silent, Diesel engine driven factory assembled, generating set of capacity 250 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with Engine and alternator mounted on a common MS fabricated base frame with AVM pads, Acoustic enclosure, relay panel for automatic starting on main failure safety control and metering equipments mounted on & including common base frame and installed on PCC foundation as recommended by manufacturer and approved by GE and suitable for ambient conditions at Pune, environmental eco-friendly as per CPCB IV norms including the following all as specified and directed. Genset - ISO 8528. Note:-PCC foundation work as per manufacture instructions, anti vibration pads and other standard accessories and comprising of the following, complete all as specified and directed. Diesel Engine: No of Cylinders 06, Inline arrangement, Gross engine power (HP) 303.4 and (KWm) 223, water Cooled, Turbocharged with after cooled , rated output 1500 RPM and Overspeed trip 1650 RPM. Engine is with electric start , compression ignition, 4 stroke cycle , designed to run continuously at 1500 RPM confirming to IS 10002, ISO-3046, BS 5514 standards. Diesel engines should comply with CPCB IV norms. The Diesel Engines are comprising of followings 1) Radiator with Fan 2) Fuel Injection equipment with Electronic Governor having CRS (Common Rail System) and DG performance class G3 3) Dry type Air Cleaner 4) Exhaust Silencer type NA, Max allowable backpressure (kPa) 17, Exhaust temperature (Deg C) 550, 5) Lube Oil filter (Spin On Type) 6) Fuel Oil filter (Spin On Type) 7) 24V Electric starting system 8) Battery charging alternator 9) Stop Solenoid 10) Lube Oil pressure Gauge 11) Water Temperature Gauge 12) Lube Oil temperature Gauge 13) Battery Voltage 14) Extended life coolant 15) First Fill Lube Oil Alternator : Alternator type 4P, rotating field, automatic voltage regulator and voltage regulation + 1%, suitable for continuous duty operations rated at 1500 RPM 415 V, 0.8 PF, 50Hz, current (3Ph) (Amps) 347.8. in SPDP Enclosure, Self- Excited & Self- regulated, Brush less, ‘H’ class Insulation, temperature rise (Deg C) 125, coupling type Flex disc, unbalanced load capability 25% of rated amps, Floor mounted with anti frication Sealed Ball Bearing on end. Alternator charging 12 VDC/ 35 A, The alternator conforms to IS: 13364 (Part- II) suitable for tropical conditions including making cable connection Acoustic Enclousure: - Followings are some technical features of Acoustic Enclosure:- 1) The Enclosure is modular in construction. 2) Base Frame is made of Sheet metal. 3) Durable industrial locking system is provided on Doors. 4) Door Gaskets are made in high quality EPDM material. CORROSION RESISTANCE:- To make the Enclosure weather proof:- 1) All sheet metal parts/components are hot dipped in seven tanks process, Pretreated and Passivated 2) Sheet metal components are with Pretreated and Passivated Base Powder Coated. 3) Base Frame is Epoxy Coated/Powder Coated. 4) Zinc Passivated Hardwares are used to avoid rusting. ACOUSTIC INSULATION:- 1) Sound proofing of the Enclosure is done with Quality Rockwool confirming to IS:8183 Standard. 2) Acoustic foam shall be fire retardant and fire resistant. 3) Attenuates are provided to control sound at entry and exit of container. 4) Specially designed Residential Silencer is provided. VENTILATION AND AIR CIRCULATION:- Exhaust pipe inside Enclosure is thoroughly insulated by Cladding of Rock wool and Sheet. ELECTRICAL:- Neutral Body Earthing points at the sides of enclosure are isolated through Moulded compound. SAFETIES:- Emergency Push button to Stop the DG set from outside, Low Fuel oil level, Low Lube oil pressure, Low Coolant Level, High Engine Temperature.The canopies being offered are for output of Noise Level ≤ 75 dbA at a distance of 1-meter average, as per the CPCB IV Norms.

Material and labour for Earthing complete with hot dip galvanized steel pipe in pipe electrode, outer pipe 76 mm dia medium grade and inner pipe 32 mm dia including testing. 3 mtr long and having 50x6 mm terminal on inner pipe to connect earthing strip with 14 mm dia holes for nut bolts. buried directly and vertically in ground with top edge at 30 cm below ground level after making bore hole of 100 mm dia and 3.3 mtr deep using suitable mechanical drilling machine (for drilling near the specified bldg) connected with galvanized steel earthing lead of 32 x 6 mm strip with minimum two Nos of GI nut, bolts and connected to test point from earthing pit. The electrode pipes should be filled with 2x 25 Kg bags of carbon based earthing compound. The compound shall be highly conductive, hygroscopic, non magnetic, non corrosive in nature and have best moisture retaining qualities! with ph value between 7-9, connected to the earthing test point, fiber reinforced plastic pit not less than 300x300 mm with pit cover, including necessary returning, filling and removal of extra soil complete all as specified and directed. MAKE:- U-Protect/ Fast Electrode / Ashlok NOTE: (i) GI strip beyond 7.5 mtr will be measured and paid sepeartely. (ii) Resistance of earthing should not more than 2 Ohm. Test report shall be prepared and submitted by the contractor in triplicate duly obtaining signatures of MES JE / AGE & PMG / user. Test results are to be written in letters of 20mm height in white colour on black paint back ground. If the desired result not obtained after testing, the contractor should do re-earthing without any extra cost to Govt.

Material and labour for Earth contunity conductor or main earthing lead fixed to wall on recessed or burried in ground or drawn in conduit/pipe fixed to poles or any other indicated situation for loop earthing as required 32 x 6 mm size copper strip complete all as specified and directed.

Supply, Laying and testing cable XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured, electric power cables ( heavy duty) 1100V grade with stranded alluminium conductor of size 300 sqmm 3.5 Core including necessary lugs and glandscomplete all as specified and directed. Note : Earthwork, execavation shall be measured and paid separately.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for taking out/laying of HT/ LT under ground cable and getting out in the following type of earth strata complete all as specified and as directed:- (a) Soft soil

(b) Hard dense soil

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm in soils complete all as specified and directed.

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

Material and labour for dry crushed stone sand filling in trenches to required width at bottom and top of cable cushioning including spreading leveling and consolidation complete all as specified and directed. Note : Punned thickness shall only be measured and paid.

Supply and lay in trenches sub class 'D' bricks of locally available for cable protection complete all as specified and directed by Engr-in-charge.

Material and labour for GI tube, , light grade of size 150 mm dia with necessary fittings, complete, fixed to walls, pole ceiling or laid in trenches for cable protection complete all as specified and directed Make:- Jindal / TATA / Swastik/ Prakash NOTE :- (Excavation and earth work where required shall be measured separately. MS Clamps for fixing on wall / pole , etc are included in the unit rate).

Material and labour for cutting of roads/ plinth not exc 200 mm width and not exc 300 mm depth for removal lalying of pipe complete all as specified and directed.

Material and labour for PCC 1:2:4 type B-1 by using 20mm graded crushed stone aggregate as in foundations for making good road/ foot path/ hard standing/ drain/ bldg plinth protection complete all as specified and directed.

ASHA ASSOCIATES (BID ID -3048792)

Shri Mahadhevan Neelakanda Pillai (BID ID -3050110)

Deccan Enterprises (BID ID -3049859)

Prasur Electricals & Engineering Co. (BID ID -3049994)

Priyanka Power line (BID ID -3057396)