PROVN OF 1 X 600 KVA GEN SET FOR MH ROORKEE UNDER GE ROORKEE

Amount

Supplying, installation, testing and commissioning of silent diesel engine driven generating set 415volts, 3 phase 4 wire engine as per ISO: 3046 and alternator as per ISO: 8528 complete with necessary foundation as per manufacturer recommendations,AVM pads, control panel with necessary meters and sound proof canopy (Acoustic Alternator) of capacity up to 625 KVA complete all as specified and directed for the following specifications :- (A) DIESEL ENGINE. Water cooled, 10 x cylinder (849.76 BHP) developing suitable BHP @ 1500RPM. Engine shall be cooled by rail mounted, engine driven radiator of adequate capacity, with blower fan, fan guard, fan belts etc. The diesel engine shall be vertical, to run continuously at 1500 RPM confirming to IS 10002, BS-5514, standard with an overload capacity of 10% for one hour in every 12 hrs of operation. Diesel engine shall comply with latest CPCB IV norms. The Diesel Engine shall be regulated with Electronic governor. Make of Engine-CUMMINS, KIRLOSKAR, GREAVES COTTON, ASHOK LEYLAND. (B) ALTERNATOR. Alternator 625 KVA, suitable to deliver rated output at 1500 RPM, 415V, 0.8 PF (LOG), 50HZ, 3 PH, in SPDP enclosure, self-excited & regulated electronic governor . The alternator shall conforms to ISO-8528 & shall be suitable for tropical condition. Full load efficiency of the alternator offered should be above 90%, insulation and temperature rise also limited to class H. Enclosure shall conform to IP-23. Make of Alternator - KIRLOSKAR, STEMFORD, JYOTI, CROMPTON. (C) STANDARD CONTROL PANEL. Totally enclosed, steel construction control panel comprising of following :- (i) Main on /off MCCB 3 phase 4 pole 415 volt 50 Hz 1000 Amp raring 65 KA-01 No.(ICS 100% ICU) (ii) Phase indicating lamps set of three-01 No. (iii) Instrument fuses -01 Set . (iv) Digital display/indication of engine and alternator parameters as mentioned below shall be available :- (a) Lube oil pressure. (b) Battery voltage. (c) Engine RPM. (d) Fuel level in the tank. (e) Engine running hours indication. (f) AC current and voltage. (g) AC Frequency. (h) AC Power metering. (j) Suitable CTS for displaying the electrical parameters. Note :- Drawing of PCC platform including proportin of constituents shall be approval by GE before making the platform all as directed by Engr-in-Charge. Cost of the making PCC platform shall be deemed to be included rates quoted.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 1000 Sq mm single Core complete all as specified and directed.

All as per sl Item no 2 but for 630 Sqmm Size

Supply, Installed & fix maintenance free earthing copper bonded steel earth rod of 10 feet long having diameter of 17.2mm with copper bonding thickness of 250 micron,UL listed,CPRI Tested at 25 KA fault current for one second and is provided with universal clamp made of SS earth enhancing compound shall be of 30kg/pit(resistivity is less than 0.12 Ohm meter) tested as per IEC 62561-7.The above arrangements shall be provided with heavy duty earth poly plastic pit cover of 6000 kg load bearing capacity (Size:270 x 240 x 200mm) and FRLS insulated copper conductor of size 6 sqmm, single core cable drawn through and including suitable dia of medium grade GI pipe upto 7 mtr incl cutting and chases on wall and floor complete all as specified and directed. Note: The rate quoted above shall be deemed to be included for excavation and earth work, refilling, removal of surplus earth and making good the surface around chemical earthing.

Supply, Installed & fix Earthing complete with copper plate 60cm×60cm ×3.15mm thick electrode and 20 × 3mm copper strip as earthing lead thick, buried directly in ground vertically in pit of depth not less than 2.25 meter below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron wire 4mm dia size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 32 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6) (chamber size not less than 300x300x300mm interior dimensions), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way for cover and MS frame etc., complete all as specified. NOTE: The unit rate includes earth strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/test point. and chamber shall be made 0.5 mtr away from the earthling pit..

RAVINDRA BROTHERS

Electromech Engineers

Vardhman Airport Solutions Private Limited

GLIBS CONSTRUCTION

M/s Kamal Traders