PROVISION OF 160 KVA DG SET AND ALLIED WORKS FOR TECH COMPLEX UNDER GE (E/M) LUCKNOW

Amount

Supply, installation, commissioning and testing of silent Diesel Engine driven factory assembled floor mounted, generating set of capacity 160 KVA, 3 phase, 4 wire, 415Volt 50Hz, 1500 RPM ,direct injection, water cooled , multy cylender, inline, storke confirming to ISO 3046/BS5514 with Mechancial FIP,electronic governor, turbocharger, pulse tuned exhuast mainfold complete with safety control and metering equipment mounted on common base frame on new PCC foundation required at site and as recommended by manufacturer complete all as specified and directed :- Diesel Engine Gen Set shall comprising of the following and as per undermentioned Srl item Nos. 2.00 to 5.00:- A. DIESEL ENGINE. (a) Fly wheel to suit flexible coupling. (b) Flexile coupling with guards. (c) Dry type air cleaners with filters. (d) Lubricating oil filter, fuel filter, fuel pre filter. (e) Anti-vibration pads-quantity and type as recommended by manufacturer. (f) Fuel injection system with injector pump, nozzles, governor(electronic) of suitable capacity. (g) Electric start equipment.

(h) Lead acid storage maintenance free battery 12V of suitable rating with charging alternator, ammeter, as recommended by manufacturers make: Exide/Amron or equivalent along with copper battery lead and connector. (j) Battery rack made out of MS angle iron to accomodate battery of suitable size. (k) Standard safety device. (l) Daily service fuel tank of suitable capacity with mechanical level indicator, detachable strainer, drain cock, fuel outlet, air vent and locking arrangement etc, including fuel pipe connections. . (n) LCD display type control panel as per manufacturer's instructions indicating KWH, KVA, PF, Volts, Amps, Hz, RPM, Hour, Oil pressure, Oil temperature, coolant temperature, fuel level, battery charging ammeter, battery charging lamp and inceptor lamp (RYB), panel duly prewired and displaying protection and safeties as under:- (aa) Protection:- short circuit, overload, over speed, earth fault as standard and reverse power as optional. (bb) Safeties:- Auto shut down, visual & audio alarm for low lub oil pressure, high coolant temperature, low fuel level, canopy temperature & radiator water level.

B. ALTERNATOR. Alternator 160 KVA should be brushless alterrnator, self-excited, self regulated, Class H insulation limited to temp rise of class H, salient pole revolving field, single bearing, automatic voltage rugulator with volatage (380-440) Volts, 50 HZ, current @0.8 PF 250 Amps type 4 pole, rotating field exciter type- brushless (PMG optional), leads : qty/type-6 fixed optional 12 reconnectable , voltage regulator-solid state, insulation -class H, Temperature rise (deg C) 62.5, bearing qty/type-1,sealed , coupling -flex disc voltage regulation : NO load to full load - 2 P sensing ± 1%, one step load acceptance -100% of rating unblanced load cpacility -25% of rated current. C. ACCOUSTIC ENCLOSURE. Engine -Alternator assembly mounted on AV mounts with silencer and S.S exhaust bellow suitabley optimized to meet stringent noise emission standard as laid down MOEF/CPCB, Base rail with draw out type fuel tank provided with drain plug, air vent,inlet and outlet connections ,level inidcator,mail whole, sub base fule tank with 11 hours capcity at 75% load, 12 volts dry batteries with connecting leads and terminals , 90% gloss RAL9003 white pure polyester powder coated, base in black colour , water and lub oil drain outlets located on the outer surface-leading to ease of maintenance and cleanliness.

Acoustics enclosure of suitable size to accommodate DG set 160 KVA, modular construction, fabricated out of 14/16 gauge (1.6mm/2mm) thick, cold annealed CRCA sheet duly epoxy painted doors to be provided with high quality EDPN gasket, duly epoxy painted. The canopy to be equipped with heavy duty fans of reputed manufacturer for air circulation and cooling the canopy.Textured insulation material as per IS 8183 comprising of fire retardant resin,organic glass/rock fiber ensure uniform long lasting absorption of sound to be used for insulation. Enclosure to be provided with one light point controlled with one switch for internal lighting. Noise level at five meter to be 75 decibels @ five meter in line as per CPCB norms. F. PCC platform/plinth with PCC 1:2:4 Type B2 with 40 mm graded aggregate, and required brick ,cement mortar etc for 02 feet depth below ground level and 02 feet on the above ground level of size 18 feetX12 feet of suitable for mounting of 160 KVA DG sets complete all as specified and recommended by manufacturer.

(E) AMF Panel : Auto mains failure panel board suitable for DG set of capacity 160 KVA microprocessor based,outdoor type dust and virmin proof made out of 3.15/1.6 mm thick CRCA sheet powder coated with TPN copper bus bar, suitable nos of contactors,microprocessor based relays, etc for protection and comprising of the followings:- (i) CRCA sheet metal panel all as specified (ii) MCCB four pole suitable capacity 36 KA 415 volts with thermal and magnetic setting -02 Nos (iii) Power Contactor suitable capacity 4 Pole-02 Nos (iv) On Load changerover 4 Pole suitable capacity for bypass arrangement -01 Nos (v) Digital Multifunction meter 3 Phase-02 Nos (vi) Current Transformer 250/5A 15 VA class of 1 Accuracy-06 Nos. (vii) PLA relays 12 V DC & 230 V AC-04 Nos (viii) Under and over Voltage Protection Relay-02 Nos (ix) Over Current Relay-02 Nos (x) Over Frequency Relay-02 Nos (xi) Phase Preventer Relay-02 Nos (xii) Digital amperemeter,voltmeter etc-02 Nos (xiii) Battery Charger 10A, 230V AC/12 VDC-01 Nos (xiv) ATS 250 Amp 4P-01 No Note- Foundation/Plateform should be prepared as per recommendation of manufacturer

Supply, installing, testing and commissioning factory made , tested , CPRI approved powder coated LT Panel board(Dimention of Cubical/enclosure not less than 1000mmx800mmx500mm) ,cubical compartmentalized , out door type double door , plate form mounted, suitable for 415 volts, 3 phase, 4 wire, 50 Hz AC supply system having bus bar chamber with insulated aluminium bus bars four pole installed on porcelain/SMC insulator. The panel shall be dust and vermin proof IP-54 class protection and outer shell made of of 3.15 mm CRCA MS sheet, inner shell made of 2.0 mm thick CRCA MS sheet , 50x50x6mm thick MS angle iron frame work, the cubical shall have bottom channel of size 75x40mm duly coated with zinc metal coating,front and rear opening type, with apron for cable entry closing locking arrangement including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size ( but not less than 2.5 Sqmm) and comprising of the following :- (a) Incoming :- (i) MCCB 4 pole , 250 Amps,50 Hz,415 Volts, 36 KA, with thermal magnetic release - 01 No (ii) Digital VAF+PF meter with RS 485 CL1 -01No (iii) CTs ratio 300/5 A ,class 1, ISI marked -01 sets of three (iv) Indicating lamp- 01 set of three (v) Four Pole , Aluminium bus bar 400 Amps insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size “F” class insulators. (b) Outgoing (i) MCCB 4 pole , 125 Amps,50 Hz,415 Volts, 25 KA thermal magnetic release - 01 Nos (ii) MCCB 4 pole , 100 Amps,50 Hz,415 Volts, 25 KA thermal magnetic release - 02 Nos Note:- The contractor shall provide the drawings of Panel Board from manufacturer. The Panel drawing alongwith other accessories shall be approved by GE before installation at site.

M&L Earthing complete with galvanised mild steel earth plate electrode 600x600x6.0mm 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 (plate should be brazing with GI strip) 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. Note :- (i) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.(ii) Coal and salt not less than 60 kg and 100 kg respectively. (iii) The test result of earthing should be less than 1Ώ. (iv) Main earthing lead from earth plate electrode to test point upto length of 7.5 mtr shall be deemed to be included in the unit rate quoted by the tenderer against this items. (v) GI protection pipe and earthing strip beyond 7.5 mtr long shall be measured and paid seperatly.

Supply and fix GI earth strip of size 32 x 6 mm fixed on wall with insulators and laid in trench complete all as specified and directed.

Supply, laying, jointing, testing XLPE insulated PVC sheathed with stranded aluminium conductor heavy duty, conforming to IS 1554 Part I / ISI marked, including cable glands , cable lugs etc, to suitable the cable size, cables to be fixed along the poles bare or through GI pipe laid under floors road/duct etc complete as specified of the size of cable 95 sqmm 3.5 core.

Supply, laying, jointing, testing XLPE insulated PVC sheathed with stranded aluminium conductor heavy duty, conforming to IS 1554 Part I / ISI marked, including cable glands , cable lugs etc, to suitable the cable size, cables to be fixed along the poles bare or through GI pipe laid under floors road/duct etc complete as specified of the size of cable 185 sqmm 3.5 core.

Excavation in trenches, n. exc 1.5 m wide and n. exc 1.5m depth and getting out in for foundation of pole,stay,laying of cable and pipe in any type of soil etc all as specified and directed

Returing, filling in incl spreading, levelling, watering and well ramming in layers n exc 25cm thick after laying of the cables,jointing & testing complete all as specified and directed.

Removing excavated material to a distance n.exc 50 m & depositing where directed at a level n. exc 1.50 m above the starting point complete as specified and directed.

M&L for sand cushioning in trenches spreading and consolidation 8 cm thick before laying the cable and 15 cm of the sand after laying the cable but will be measured 18 cm after punning etc complete as specified and directed.

M&L for laying of bricks well burnt sub class B (old pattern) laid flat for cable protection width equal to the length of bricks complete all as specified and directed

Boring/Drilling ( horizontally) manually under existing road ( maximum 10 M in width) suitable for passing GI tubing of 40 to 100 mm bore complete all as specified.

S & F GI tubing 'Light' grade 100 MM for cable protection fixed in poles/walls/laid under roads/crossing etc complete all as specified and directed.

Natwadia Electrical Company

OM NAMAH SHIVAY ENTERPRISES

MONA GENERATOR SEVICES PVT. LTD.