PROVISION OF 25 KVA DG SETS FOR DAD GUEST HOUSE LEKHANAGAR NASIK

Supply, installation, testing and commissioning Diesel Engine driven generating set of 25 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-IV+) latest regulation / norms (NOx+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 in any type of srata and earth work with block measonary work and plastering all as specified and as directed:- (I) ENGINE- Water cooled diesel engine at 1500 RPM, of capacity 25 KVA ,415 V,50 Hz, No of cylinder- 02 Nos consists of direct injection, turbo-charged, four stroke liquid cooled technology confirming to BS : 5514 and IS :10000 suitable for prime duty generating set. Alternator under NTP conditions with provision of 10 % over load for 1 hour confirming to latest CPCB norms .The Engine shall consist of the following:- (a) Dry type air cleaner (b) Exhaust silencer (c) Expansion bellows

Item No 1 contd......./- (d) Lube 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 25 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

Item No 1 contd......./- (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 and as recommended by OEM. The Foundation shall be minimum of 400mm 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 GE 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 CEPZ or Rep of Accepting Officer, contrcator has to arrange all the T & P & Fuel required for testing & rates quoted including the same). (d) Completion of the work will be issued only after the successful load testing of DG set

Item No 1 contd......./- (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 and as recommended by OEM. The Foundation shall be minimum of 400mm 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 GE 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 CEPZ or Rep of Accepting Officer, contrcator has to arrange all the T & P & Fuel required for testing & rates quoted including the same). (d) Completion of the work will be issued only after the successful load testing of DG set

Supply,laying and jointing,LT under ground cable ,1100 volts grade,XLPE insulated,armoured with galvanised round steel wire or steel strip,electric power cables heavy duty,with multi stranded aluminium conductor,laid in trenches,ducts,fixed on poles/walls with proper size saddles and clamp laid under roads/path/drain/culverts or encored in GI pipe fixed & testing and commissioning complete all as specified of Size 25 Sqmm 3.5 core Note:- (i) Excavation and earth work ,DWC pipe shall be measured and paid for seperately under respective items of Schedule "A"

Excavation in trenches n. exc 1.5 Mtr deep & n. exc 1.5 Mtr wide getting out in soft/loose soil for laying pipes/ cables all as reqd

Returning filling in of trenches with excavated material in layers of nexc 25 cm including spreading leveling well ramming complete all as directed.

Removing surplus excavated material away from site to a distance of 50 Mtr where directed and n. exc 1.5 Mtr above the starting point including spreading leveling etc. complete all as directed.

M&L for DWC pipe of outer dia 50mm and inner dia 38 mm including 90 degree bends with coupler and rubber ring laid in trenches of size 50mm suitable for cable protection complete all as specified and direct.

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 32x6 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 eqpt,i.e DG Set and AMF Panel 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)

Supply and laying of synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 KV for electrical purpose as per IS-15652-2006 suitable for electrical shock safety of size 2m x 1m complete all as specified and directed.

Supply and fixing of galvannised strip 32x6mm with saddles and fixing screws etc. for roof conductors and down down conductors complete all as specified and directed.

S&F on load Changeover Switch 4 pole 63 Amps in sheet metal enclosure complete all as specified and directed.