84735PROVISION OF DG SET 82.5 KVA AT IFA OFFICE ACCN UNDER GE (N) PUNE.

Amount

Supply, install, commissioning & testing of diesel engine driven generating set complete with acoustic enclosure and control system for 66 KW / 82.5 KVA output at site, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with AMF Panel automatic starting on main failure system (details included in unit rate coated and discription as given below againsed Sl No 1.07) including PCC/ RCC foundation as per OEM specification & CPCB norms, accessories, equipment control panel etc as per BS/IS-5514/10002. as detailed below.

Diesel engine :- Diesel engine turbo charged water cooled and electric start suitable to drive above alternator independently, coupled directly through flexible coupling, four cylinder four storke, cold starting, 1500 RPM @ not less than 102 BHP industrial type as per BS-5514 or IS-3046 with mechanical governor for A-1 governing suitable to regulate speed of DG set from No load to full load complete with fuel tank of cap as per manufacturer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and residential silencer mufflers etc for continuous operation and standard accessories, sump pre heaters etc complete all as specified and as directed.

Alternator :- 82.5 KVA output at 0.80 PF AC 3 phase 4 wire 415 volts 50 C/S, brush less, self excited, self regulated, screen protected drip proof type with two end shield ball/Roller bearing with damper winding in each pole faces, class 'H' insulation with IP-23 protection and Voltage regulation ±1.5 % as per IS-4722 or BS EN 60034 -1 complete all as specified and as directed .

Base Frame & Coupling:- Engine and Alternator are mounted on a common M.S Fabricated Base Frame and close coupled directly through a pair of flexible coupling.

Fuel Tank :- In built removable type sheet metal fuel tank of suitable .fule storage capacity complete with fuel gauge, drain plug and fuel connection.

Battery :-12 Volt fully charged battery of suitable capacity as recommended by OEM of DG set .

Acoustic Enclosare :- Acoustic Enclosare silent canopy conforms to the latest CPCB emission norms. Average sound emission from the canopy at a distance of 1 meter in green field condition is less then 75 DBA .

Supply and install cubical outdoor type, weather type, weather proof IP-54 AMF Control panel fabricated out of 3.0 mm thick CRCA MS sheet for outer panel and 1.6 mm MS sheet for internal compartments, powder coated incorporating the following items including control wiring etc Mechanically and electrically interlocked 2 Nos 4 pole power contactors of suitable rating mounted side-by-side on a base plate for changeover of engine and main supply, 2 Nos of 125A 25 KA 4 pole MCCB with overload relay range of appropriate rating for incoming mains supply and engine alternator set supply control including static battery charger of suitable rating with auto cut off facility for charging the battery from mains including AC and DC wiring. Microprocessor based Gen set controller and monitoring unit for Mains and DG set supply with AMF with all required standard controls, relays, protective systems, digital type ammeter with suitable CTs and volt meter, displays, indicator lamps for various functions all as specified and as directed suitable for 82.5 KVA DG set. Note: (a) Suitable PCC plinth for mounting the AMF panel not less than 500 mm height from the ground with adequate space not less than 600 mm in front of the panel for smooth operation shall be provided by the contractor for fixing the panel (b) Adequate space shall be provided for cable entry and exit. Add Necessary PCC plinth for mounting the DG set as per manufacture design. (c) The panel drawing to be approved by accepting officer before to place order.

Supply and fix ON LOAD cange over switch 415 Volt in sheet metal enclosures 4 pole of capacity 200 Amps complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core complete all as specified and as directed

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 4 core complete all as specified and as directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m depth for laying of UG cable / pole foundation etc getting out including forming bottom surface to required level and gradient in soft/loose soil complete all as specified and as directed.

Removing of excavated materials not exceeding 50 metre and depositing where directed by Engr in Charge at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

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

Supply and laying half round RCC hume pipe of size 100 mm dia laid in trenches perpandicular to UG cable (bottom of cable with one No & above cable with one No) for cable protection complete all as specified.

S & F sheet metal enclosure MCB DB SPN 8 way with 200 Amps rated bus bar 240 volts double door with magnitic locking system including necessary provision for inserting the DBs in wall by cutting the brick/stone masonary etc and making good of distrubed surface to match with existing colour of wall complete all as specified and as directed.

S & F MCB tripple pole and neutral rated capacity 63 Amps, 415 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and as directed.

S & F MCB Single pole and neutral rated capacity 5 to 32 Amps, 240 volts breaking capacity 10 KA including removal of old unserviceable one complete all as specified and as directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to and including using galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15 cm thick all around bottom and top and watering pipe 20 mm bore of GI light grade with funnel, wire mesh and 40 mm dia GI protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80 mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150 C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12 mm MS bar complete all as specified.

S&F GI strip in trenches or brick wall 32 x 6 mm galvanised iron strip complete all as specified and as directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanised earth lead wire 4.0 mm as earth lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in Electrical plate No 3, SSR Part I- 2009 with 15 mm dia medium grade GI pipe as a protection and 20 mm dia medium grade GI pipe for watering purpose inlcuding funnel, wire mesh, RCC pit with cover complete and connected to earthing test point all as specified or indicated including testing on completion.

MORESHWAR ELECTRICALS CORPORATION

Chaulya Enterprises

Shri Sai Electricals

TIMES HYDRO-ELECTRIC COMPANY

M/S - KRUPA ELECTRICALS

FUJI TECHNICAL SERVICES PVT.LTD