PROVN OF DG SET FOR AGAINST BER UNDER AGE(I) CG NOIDA

Amount

Supply, installation, testing and commissioning Diesel Engine driven generating set of 20 KVA capacity, 3 phase, 4 wire, 415 V, 50 Hz,1500 RPM, AC power supply with power factor 0.8 (lagging) , coupled directly to alternator, mounted on a common base plate complete with integral acoustic enclosures (shall have salient features) modular bolted construction & pure polyester based coating to ensure long life in all weather conditions & for outdoor application / installation, integrated design thereby facilitating / easy handling. The design of integral acoustic enclosure shall be approved by National Physical laboratory as per central pollution control board (CPCB) latest regulation / norms (NO x+HC < 7.5, CO < 3.5 ,PM < 0.3 & smoke limit < 0.7 ) with fuel tank, battery & standard accessories, tools & spares as provided by manufacturer complete with necessary PCC foundations PCC foundation as per OEM/ manufaturer recommendation to bear the load of DG set having suitable size including excavation and earth work with block measonary work and plastering all as specified and as directed:-

(I) ENGINE- Air cooled diesel engine at 1500 RPM, of capacity to match the 20 KVA ,415 V,50 Hz, No of cylinder- 02 Nos alternator under NTP conditions with provision of 10 % over load for 1 hour in every 12 hours running confirming to latest CPCB norms for Delhi NCR regions .The Engine shall consist of the following:-

(a) Dry type air cleaner (b) Exhaust silencer (c) Expansion bellows (d) Lubw oil cooler (e) Lube oil filter (f) Radiator, radiator fan and mounting (g) Fuel pump, with governor (h) Fly wheel with starter ring (j) Battery charging alternator with suitable capacity (k) 12 Volts electric starter motor

Engine Monitoring system :- The genset monitoring and safety system, having following features :-

(a) Control panel consisting of built in ON/OFF/start key

(b) Battery charging voltmeter.

(c) Electronic hour meter.

(d) Indication & Monitoring of oil pressure & safety trip in case of Low oil pressure.

(e) Indication & Monitoring of coolant temperature & safety trip in case of high coolant temperature.

(f) In-built engine shut down system in case of engine overspeed.

(g) Indication & Monitoring of fuel level and alarm.

(II) BRUSH LESS ALTERNATOR:- Alternator suitable rated for 20 KVA DG at 0.8 PF, 415V, 3 phase, 4 wire, 50 cycles/sec, 1500 RPM, self excited and self regulated, with Brushless Excitation Band of voltage regulation + 1% of rated voltage, from NO load to full load, Insulation class "H". The alternator generally conforms to BS : 2613/ IS : 4722

(III) BATTERY:- Heavy duty battery one No 12 v 88-100 AH (01 Nos) connected to the system fully charged including lead and battery terminal's complete . Make: Exide or equivalent as recommended by manufacturer.

(IV) STANDARD CONTROL PANEL The control panel with aluminium bas bar, bottom entry and exit of cable made of sheet steel duly painted with stoving enamel paint consists of followings :- (a) 01 No MCCB of suitable rating. (b) 01 No, EMS (c) 03 Nos Current Transformer (d) 02 Nos indicating lamps (e) 01 set control fuses

(V) ONE SET OF ACCESSORIES COMPRISING OF:- (a) Fuel tank - Capacity of tank shall be to hold diesel sufficient for 08 hours running at full load, with following features: (i) Level indicator. (ii) drain plug . (iii) MS class 'C' piping for inlet from pump to tank to engine. (iv) Fuel strainer. (v) Air vent. (d) Base plate :- Fabricated out of MS channel's ISMC of suitable size suitable for fixing of DG set all specified by the manufacturer.

(VI) Necessary civil foundation works including excavation , PCC , and other requirements as required. The Foundation Shall be minimum of 300mm above the FFL.

(Notes for Item no.01: (a) Cost of foundation for DG Set included in quotated rates,Contracator has to produce the Drg as recommended by OEM & take necessary approval from AGE (I) before construction of the foundation. (b) Factory inspection of DG Set shall be carried out by Rep of Accepting Officer,contrcator has to intimate the Dept in advance . (c) After installation of DG Set at site it shall be tested by IEM of HQ CEDZ contrcator has to arrange all the T & P & Fuel requirde for testing & rates quoted including the same).

Supply, install & testing of Manual operated ON LOAD Changer over switch (in sheet metal enclosure) capacity 63 Amp, 4 pole and inslulaors per phase in between complete with locking arrangement including necessary connections all as directed and fixing to the wall/pole structure in position etc all as specified and as directed .

Supply, laying, jointing, testing and commissioning LT underground cables, of size 35 Sqmm 3.5 Core, 1100 volts grade, XLPE insulated and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-7098 (marked, laid in trenches / ducts / fixed on poles / walls / laid under roads / paths / drain / culverts or encased in GI pipe complete all as specified and directed.

M&L for Provision of earthing with 600x600x6.0mm galvanised steel earth plate electrode buried vertically in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of the plate at a depth of not less than 1.5m below ground level, connected to and including G.I. Strip of size 32 X 6 mm by means of bolts,nuts and check nuts and washers of galvanised steel (and 40mm dia GI medium grade pipe for protection of G.I strip) to the extent of 7.5 metres as earthing lead and connecting to the DG set including charcoal dust and salt packed all around the earth plate in the earth pit all as per electrical plate No. 3 of SSR Part I (2009) including PCC foundation / chamber in mix 1:2:4 type B1 with M.S. angle iron frame, C.I. Cover with provision of locking arrangement and 20mm dia light grade G.I. Pipe from top edge of the earth plate upto M.S. funnel with wire mesh provided inside the concrete earth pit for watering arrangement, M& L complete including excavation and earthwork in any type of soil strata and testing complete all as specified and directed. (Note : GI strip and earth protection pipe upto and including 7.5 m length shall deemed to be included in unit rate quoted by contractor).

Supplying and laying reinforced precast concrete cable cover class LV, Type I flat, size 250 mm x 150mm x 40mm all as per specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exc 1.5 mtr in depth in loose/soft soil and getting out levelling the bottom surface to required gradient complete all as specified for laying of water supply mains all as specified and as directed.

Returning filling in, including spreading , leveling watering and well ramming in layers not exceeding 25cm thick complete all as specified and Directed .

Removal of surplus excavated soil to a distance not exceeding 50mtr away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

Supply and spreading fine sand in trenches for sushioning of cable 8 cm thick below the cable and 15 cm thick above the cable complete all as specified and as directed by Enginner-in-charge.

M/S BEE ESS ENTERPRISES

TIRUPATI ENGINEERS AND CONTRACTOR

Surjit and Sons

GLIBS CONSTRUCTION

BLUE HILL ELECTRICAL AND ELECTRONICS

RND ENGINEERS & CONTRACTORS

M/s ELECTROSHINE ENGINEERS