84699PROVISION OF 250 KVA DG SET IN THE MAIN OFFICE OF PCDA (SC) PUNE UNDER GE (NORTH) PUNE.

Amount

Supply, install, commissioning & testing of diesel engine driven generating set complete with acoustic enclosure and control system for 200 KW /250 KVA output at site, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with 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, 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 309HP industrial type as per BS-5514 or IS-3046 with electronic 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 manufactrer 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 all as specified and directed.

Alternator :- 250 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 2613-1970 all as specified and 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 :- Exide or Tata make 180Ah,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 soynd emission from the canopy at a distance of 1 meter in green field condition is less then 75 dB .

Supply and install cubical outdoor type, weather type, weather proof IP-54 AMF Control panel fabricated out of 3.2 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, 2Nos of 400A 35 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 directed suitable for 250 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 complete all as specified and as directed.

Reference to Sl item No 1 Tools and spairs for two year maintanance :- The unit rate coated shall also deemed to include supply of tools and spares as specified in particaular specification.

Supply,installing, testing and commissioning out door type LT feeder piller box of suitable size, padestal mounted, CPRI approved factory made totally enclosed, dust and vermin proof, shutter in front and in rear side made of 3.15 mm thick CRCA sheet, duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and external surfaces with powder coating paint in heat process of sheet and suitable for 500 volts, 50 Hz, 3 phase 4 wire system and comprising with and including following accessories and mounted on PCC Plat form made out of PCC 1:3:6, 100 mm thick, 1 m all round the panel board complete with the following items housed in :

BUSBAR :- 600 Amps rated copper bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round) insulators of suitable size and good insulation resistance.

OUT GOING :- (i) MCCB 4 Pole 320 Amps, Rotary Handle, adjustable Thermal Magnetic relay with breaking capacity 36 KA at 415 volts Ics=100% Icu - 01 No. (ii) MCCB 4 Pole 100 Amps, Rotary Handle, adjustable Thermal Magnetic relay with breaking capacity 16 KA at 415 volts Ics=100% Icu - 02 Nos.

Earthing complete with GI earth plate electrode 600 mm x 600 mm x 6 mm thick buried in ground vertically to a depth not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 m below ground level connected to and incl GI earth strip 32 mm x 6 mm, GI bolts, nuts, and washers , protection pipe GI light grade pipe 40 mm bore and connected to main control board all as shown in electrical plate No.5 of SSR Part I, necessary earth work and excavation in any type of soil, PCC earth chamber 1:3:6,RCC1:2:4 cover slab with 6mm dia TMT bar ,100mm c/c,MS bar lifting hook, watering pipe 20 mm bore light grade,GI funnel with wire mesh and testing on completion all as specified and as directed.

Supply & Laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade cross sectional area 400 Sq mm 3.5 core laid in trenches /ducts /fixed to wall /pole / inside panel/ drawn through pipe including cable glands and terminal sockets etc all as specified and directed. Note : Excavation and earth work shall be measured and paid seperately.

M & L for cutting of Hard Standing/ Bituman Road including taking out interlocking tiles of any size and Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep in any type of soil for Laying of cable through GI tubing and refixing of removed interlocking tiles and making the surfaces original all as directed. Note : GI Tubing and UG cable shall be measured and paid separatly.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out in hard and dense soil, complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in hard and dense soil, complete all as specified and as directed.

Removing excavated material n.exc. 50 m and depositing where directed at a level n.exc. 1.5 m above the starting point, complete all as specified and as directed.

Supply and laying half round RCC hume pipe of size 150 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 of GI tubing light grade of size 150 mm for protection of cable in trenches/on pole all as directed by Engr-in-charge.

Supply and fix Hot dipped Galvanized wire mesh cable trays should comply Standard EN ISO 1461, manufactured with a longitudinal 'T- welded' safety edge, constructed with 50 X 100 mm mesh configuration including couplers, covers with clips and wall mounting accessories as per site requirement. Supports, brackets or hangers, covers designed loading capacities of the brackets and the hanger torques must be tested in accordance with the standard IEC 61537 of following sizes complete all as specified and as directed.

150 mm width x 54 mm height.

200 mm width x 54 mm height.

Vijaypower Generators Limited

KSP ENTERPRISES

UNIQUE ENGINEERS

United Sales Corporation

TIMES HYDRO-ELECTRIC COMPANY

Horizon Construction

BRITE INDUSTRIES

KESARI AND SONS

Prasur Electricals & Engineering Co.