PROVISION OF 250 KVA STAND BY DG SET FOR NEW CLIMATIC TEST CENTRE BUILDING UNDER TECHNICAL AREA AT ARDE PASHAN

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 and including AVM pads, Acoustic enclosure, 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 norms including the following all as specified and directed. Make : Kirloskar / Cummins / Cater Pillar Note 1:- Material and labour for earth work for PCC and foundation for installation of DG set at site is deemed to include in quoted rate. Diesel Engine: 6 Cylinders Inline, water Cooled, Turbocharged with after cooled , developing 310 HP rated output @ 1500 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 latest CPCB norms. The Diesel Engines are comprising of followings 1) Radiator with Fan 2) Fuel Injection equipment with Electronic Governor 3) Dry type Air Cleaner 4) Exhaust Silencer 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) K - Cool Super Plus coolant 15) First Fill Lube Oil Alternator : Suitable for continuous duty operations rated at 1500 RPM 415 V, 0.8 PF, 50Hz, 3Ph. in SPDP Enclosure, Self- Excited & Self- regulated, Brush less, ‘H’ class Insulation, Floor mounted with anti frication Shielded Ball Bearing on end. The alternator conforms to IS: 4722, BS EN 60034-1 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:7888 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 Latest Norms

Supply and fix off load manual changeover switch of rated current 400 amps capacity, 415V, 50Hz, C-line direct handle F1 including sheet steel enclosure including necessary connection complete all as specified and directed.

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 20x3.15 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

(c) Soft / Disintegrated Rock

(c) Hard Rock

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 reinforced precast concrete cable cover class LV, Type I, flat, size 250mm x150mm x 40mm for cable protection all as specified and directed by the 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 300 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.

PAMS ENTERPRISES

Vijaypower Generators Limited

somnath engineering corporation