PROVN OF DG SETS AT SADHU NAGAR SEWAGE, CENTRAL SEWAGE AND CERTAIN STPs AT PANAGARH UNDER GE PANAGARH

Amount

Supply, laying / fixing / connecting, testing and commissioning of 95 Sqmm 3.5 core LT under ground cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cable (heavy duty) with multistranded aluminium conductor,1100 Volts grade in trenches/on wall/poles laid in ducts/inside protection pipe of the following cross sectional area including cable glands,lugs and suitable size of MS saddle clips (where ever cable laid in ceilings / walls without cable duct) all as specified and as directed by the Engr-in-Charge. Note : (i) Excavation,sand cushioning,brick will be measured and paid separtely.

Supply, installation, testing and commissioning complete of manufacture or OEM manufactured, static silent(sound proof enclosure) Diesel engine driven generating set of capacity 66 KW (82.5 KVA), with automatic control panel (AMF Panel), coolant/water cooled, 415 Volts (AC three phase, 4 wire system of supply) 50 HZ at power factor 0.8 minimum. The DG set consists of Diesel Engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and Complete with Automatic control panel(AMF Panel), fuel tank with mounting arrangement and inlet, outlet return inlet oil arrangement, exhaust pipe complete including PCC foundation of suitable size having at least 0.5 M height , anti vibration pads, including all features to compely with latest CPCB guidelines complete all as specified and as directed by Engrs-in-Charge.

Item 2.0 continued ... (i) ENGINE (Prime Mover): Diesel Engine 1500RPM direct injection, multi cylinders, four stroke, conforming to ISO3046/BS 5514, water cooled, naturally turbo charged, capable of giving adequate BHP to drive Alternator capable of delivering 66KW(82.5 KVA) at outdoor atmospheric conditions, Battery 12 Volt with terminals (as per manufaturer recommendations) complete with fly wheel all standard fittings/fixture as per manufacture and including suitable panel with tachometer , lub oil, temperature, pressure gauge and frequency meters and also including self stater system with electronic governor and engine protection system (Shut down, High water temperature, low lub oil, oil pressure, over speed etc) fuel tank and frist fill of lub oil and other consumables etc and self starting system incl batteries etc complete. (ii) Alternator: Brushless AC alternator, 3 Phase, 415Volt, 4 wire, rated for output of 66 KW/82.5KVA, minimum power factor 0.8, 1500 RPM, IP 23 Protection classenclosure, insultion Class "H", salient pole, revolving field, single bearing automatic voltage regulator coupled through flexible coupling with and to match the above engine. (iii) Base Plate : made out of strutural steel as per manufacturers recommended design/specifications. (iv) Acoustic Enclosure: Sheet metal fabricated cope type silent enclosure manufactured on CNC machines as per CPCB norms and powder coated after seven tank process, the enclosure shall be designed for reducing the sound level to 75 dB (A) at distance of 1 M when DG set is working at full load along with testing conformance. (v) Foundation/Plinth/Base: Shall be provided as per manufacutrers recommendations, however minimum 0.5 m Space should be available all around the set and height of plinth shall not be less than 0.5 m.

Supply, installation, testing and commissioning complete of manufacture or OEM manufactured, static silent(sound proof enclosure) Diesel engine driven generating set of capacity 50 KW (62.5 KVA), with automatic control panel (AMF Panel), coolant/water cooled, 415 Volts (AC three phase, 4 wire system of supply) 50 HZ at power factor 0.8 minimum. The DG set consists of Diesel Engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and Complete with Automatic control panel(AMF Panel), fuel tank with mounting arrangement and inlet, outlet return inlet oil arrangement, exhaust pipe complete including PCC foundation of suitable size having at least 0.5 M height , anti vibration pads, including all features to compely with latest CPCB guidelines and comprising of Item, complete all as specified and as directed by Engrs-in-Charge.

Item 3.0 continued ... (i) ENGINE (Prime Mover): Diesel Engine 1500RPM direct injection, multi cylinders, four stroke, conforming to ISO3046/BS 5514, water cooled, naturally turbo charged, capable of giving adequate BHP to drive Alternator capable of delivering 50 KW(62.5 KVA) at outdoor atmospheric conditions, Battery 12 Volt with terminals (as per manufaturer recommendations) complete with fly wheel all standard fittings/fixture as per manufacture and including suitable panel with tachometer , lub oil, temperature, pressure gauge and frequency meters and also including self stater system with electronic governor and engine protection system (Shut down, High water temperature, low lub oil, oil pressure, over speed etc) fuel tank and frist fill of lub oil and other consumables etc and self starting system incl batteries etc complete. (ii) Alternator: Brushless AC alternator, 3 Phase, 415Volt, 4 wire, rated for output of 50 KW/62.5KVA, minimum power factor 0.8, 1500 RPM, IP 23 Protection classenclosure, insultion Class "H", salient pole, revolving field, single bearing automatic voltage regulator coupled through flexible coupling with and to match the above engine. (iii) Base Plate : made out of strutural steel as per manufacturers recommended design/specifications. (iv) Acoustic Enclosure: Sheet metal fabricated cope type silent enclosure manufactured on CNC machines as per CPCB norms and powder coated after seven tank process, the enclosure shall be designed for reducing the sound level to 75 dB (A) at distance of 1 M when DG set is working at full load along with testing conformance. (v) Foundation/Plinth/Base: Shall be provided as per manufacutrers recommendations, however minimum 0.5 m Space should be available all around the set and height of plinth shall not be less than 0.5 m.

Supply, commissioning and testing cubical housing cabinet type, weather proof, outdoor type CPRI approved, factory made LT Panel boad, totally enclosed, dust and vermin proof openable from front & back side, canopy headed, connected with suitable size MS angle iron frame, Overall dimension suitable to operate, fabricated with CRCA sheet 3.15mm thick sheet incluing IP - 55 protection, installed on concrete base made of PCC (1:3:6) type C1 using 20mm graded aggregate,including self locking arragement and new Panel board shall comprise of :- (a) Copper Busbar rating- 300 Amps- 04 Nos (b) Indication lamp for RYB - 01 Set (c) MCCB-200 Amp, 4 pole, 35 KA Adjustable Thermal & Adjustable Magnetic setting, 415 V, 50 Hz AC-01 No(Incoming) (d) MCCB-125 Amp, 3 pole, 25KA Adjustable Thermal & Adjustable Magnetic setting, 415 V, 50 Hz AC-02 No (e) MCB-40 Amp, 4 pole, 10KA f 415 V, 50 Hz AC-02 Nos (f) On load Change over switch 200 Amps 4 pole - 01 Nos (g) S&F digital ampere meter 3 1/2 display incl CT having CTR 200/5-01 Nos (h) S & F digital voltmeter 0-500 V = 01 Nos

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cables, pipes etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, and well ramming in layer not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

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

Material and labour for river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading and levelling complete as specified and directed . Note :- Punned thickness 18 cm shall only be considered for payment.

Supply and lay in trenches fly ash bricks, for cable protection all as specified and directed by the Engr-in-Charge.

Supply and fixing Pipes galvanized, 80 mm bore “light grade”, supplied and laid complete including necessary fittings such as tees, bends, elbows, sockets, reducers etc as per site requirement or specified.

Material and labour for earthing complete with galvanised mild steel earth plate electrode 600 mm x 600 mm x 6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or rivetted to earth plate at one end and connected to equipments at another end, GI earth strip encased in and including 40 mm dia GI 'light grade' pipe from upper end of earth plate upto equipments,20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS TMT bars 8mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part I complete all as specified and directed and testing on completion.

Prasur Electricals & Engineering Co.

NIRMAL SALES CORPORATION