PROVISION OF DG SETS AT ARTY CENTRE UNDER GE NASIK ROAD CAMP

Amount

Supply, installation, testing and commissioning of 200 kVA DG set complete 415V, 50Hz, AC with acoustic enclosure as per CPCB-II norms directly coupled to alternator brushless type, electronic AVR and Governor, voltage regulation ±1% complete with Std control panel with automatic ON/OFF on main failure (AMF) panel with all standard accessories as per IS and norms having all type of meters, fuel tank, fuel line system, foundation, etc of capacity upto 200 kVA suitable for the purpose of synchrornization of DG sets through 3.5 core 120sqmm cable and all as per the specifications given below all as specified and as directed by Engr-in-Charge Diesel Engine : Diesel engine having minimum output 200 BHP with prime rated power as per ISO:8528/1, speed 1500 RPM, six cylinders, 4 stroke radiator cooled engine sull authority Electronic Engine Well designed air handling system with dry type, heavy duty, replaceable paper element air cleaner with restriction indicator air to air after cooling and optimised turbocharger for increased altitude capabilities, electric starting system with 24 volt DC electric starting motor, electronic governor, full automatic electronic fuel injection system with electronic governing, standard integral set mounted radiator system, full flow spin on lube oil filter, plate type lube oil cooler, battery charging alternator, hospital grade silencer suitably optimised to meet stringent noise emission standards laid down by MoEF/CPCB

Alternator : PMG Alternator of rating 200 kVA/160 kW, 415 volt AC 3 phase 4 wire system on 50 Hz frequency and speed 1500 RPM at power factor 0.8 (Lag) having class "H" insulation for both rotor and stator with IP23 screen protected, drip proof and conforms to BS 5000, IS 4722and IEC 34 standards and brushless, self excited, self regulated excitation and suitable for a permissible overload of 10% for one hour in 12 hrs testrun, ±1% voltage regulation and all as per the recommendations of the manufacturer and alll as specified and as directed by Engr-in-Charge DG Engine control panel : Supply, install, test and commissioning of electronic DG control panel to be mounted inside the acoustic enclosure of DG sets with following basic features : (a) Graphic LED backlight LCD. (b) Multiple language support (c) Amp Sentry TM protection - for true alternator overcurrent protection (d) Digital power Transfer Control (AMF) provides load transfer operation in open transition, closed transition, or soft (ramping) transfer modes (e) Extended paralleling (Peak Shave/Base load) regulates the genset real and reactive power output while paralleled to the utility. Power can be regulated at either the genset or utility bus monitoring point . (f) Digital frequency synchronization and voltage matching (g) Isochronous Load Share (h) Droop KW and KVAR control (i) Real time clock for fault and event time stamping (j) Exerciser clock and time of day start/stop initiate a test with or without load or a Base load or Peak Shave session. (k) Digital Voltage regulation three phase full wave FET type regulator capable with either shunt or PMG system.

(l) Genset monitoring and protection (m) Utility/AC Bus metering and protection. (n) 12 V DC Battery interconnecting to customer equipment.

ACCOUSTIC ENCLOSURE : Specifically designed to meet stringent MoEF/CPCB norms of 75 dBA@1mtr at 75% load under free field condition. The accoustic enclosure is made of CRCS sheet in munsel green shade and a structural/sheet metal base frame painted in black. The hot chamber of the canopy shall be properly insulated by mineral wool and aluminium foil to prevent excess heat radiation. BASE FRAME : The Diesel engine and alternator shall be perfectly aligned and assembled dynamically balanced on a sturdy, fabricated, welded construction, channel iron base frame. Base frame shall have lifting provisions and predrilled holes suitable for grouted foundation. AMF Panel : AMF panel with incoming MCCB of 4 pole, 415V, 400 Amps and change over switch with 415 V ± 10% suitable capacity as reccommended by manufaturer with main power supply & DG Set power supply indication with voltmeter & Ammeter and multifunction meter for various operations as reccommended by manufaturer & push button for stop, reset and acknowledge with IP 52 degree protection as per IS: 12063 and shall be provided with automatic start facility to make it possible to take full load within 30 seconds of main power supply failure. Testing facility for automatic opertaion of DG Set shall be provided .Note : Engine shaft suitable for generating application and capable of giving output of 200 KVA for coupled alternator under NTP conditions, complete with following :

(i) Suitable fuel pump and fuel piping of size as recommended by manufacturer (ii) Fuel filter with water separator and filter element. (iii) Lub - Oil filter with filter element. (iv) D.C. starter 12 Volts. (v) Maint free storeage type Battery of suitable Voltage and Ampere hours as recommanded by the manufactures. (vi) Industrial type silencer including MS exhaust pipe lagged with asbestos rope of 5 mm dia all around and over this 50 mm thick flat mineral wool insulated sheet cover and then, 24 SWG Aluminium sheet cladding with rivets all over the length. (vii) Support/ fixing arrangement for muffler with cilling through anti vibration pads. (viii) Engine overspeed stop/ trip switch. (ix) Radiator with fan. (x) Dynamo for battrey charging. (xi) Correosion inhibitor coolant. (xii) Engine control panel electronic, digital display type consisting of bty Voltage indicator, lub oil temp and pressure guages, coolant water temp guage, RPM indicator-cum-hour meter etc. (xiii) Safety controls for alarm due to high water temp (HWT) and low lub oil pressure (LLOP)

(xiv) Any other devices/ accessories recommended/ supplied by the manufactures as standard eqpt. (xv) Skid : The engine and alternator shall be coupled, aligend and mounted on a specially designed common base frame fabricated from MS channels of suitable corss sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads. Make : Anti vibration pads :- Dunlop/ Polybond of required size and numbers as recommended by the manufactures for mounting of 200 KVA DG set.(xvi) Diesel tank of adequate capacity for 12 hrs continous run on full load with calibrated scale f(fuel level indicatorf) dip stick, fuel inlet/ outlet, Air vent, drain plug and inlet arrangement for direct filling, including suitable size gun metal gate valve in outlet, tank shall be fitted all as per manufacture's requirements/ specification. (xvii) Acoustic enclosure with canopy cover shall be provided as per latest CPCB norms. (xviii) Industrial type silencer including MS exhaust pipe lagged with asbestos rope of 5 mm dia all around and over this 50 mm thick flat mineral wool insulator sheet cover and then, 24 SWG Aluminimum sheet cladding with revets. all over the length. (xix) Support/ fixing arrangement for muffler with ceillign through antt vibration (xx) Documents : Three sets of fwg docus :- Maint and Ops manuals for enigne and alternator, spare parts catalogue, warranty/ test certificates, schematic diagrams of control panels. (xxi) Connecting cable in new panel with required accessories etc complete. (xxii) Optional items : list of tools and as per manufactures recommended lists, duly proced, item wise. (xxiii) Contractors shall satisfactorily conduct load test of each DG set for 12 hrs including run on 10% overload for 1 hrs. (xxiv) Testing eqpt will be arranged by the Contractor under his own arrangement and cost.

NOTE :(A) DG set shall be orovided with Emission Control Equipment/Device having minium specified Particulate Matter (PM)capturing efficiency of 70%, type approved by bone of the five Central Pollution Control Board (CPCB) recognzed labs. (B) The emission limits for DG set as per CPCB-II norms for DG set of Power Category more than 75 kW upto 800 kW shall be as under:- (i) Emission Limits (g/kW-hr) NOx+ HC (Oxides of Nitrogen and Hydrocarbon) : < 4.0 CO (Carbon Monoxide) : < 3.5 PM 2.5 (Particulate Matter) : < 0.2 (ii) Smoke Limit (Light Absorption Coefficient, m1 : < 0.7 (c) Smoke shall not exceed above value throught the operating load points of the test cycle.

Supply, installation, testing and commissioning of 160 kVA DG set complete 415V, 50Hz, AC with acoustic enclosure as per CPCB-II norms directly coupled to alternator brushless type, electronic AVR and Governor, voltage regulation ±1% complte with Std control panel with automatic ON/OFF on main failure (AMF) panel with all standerd accessories as per IS and norms having all type of meters, fuel tank, fuel line system, foundation, etc of capacity upto 160 kVA suitable for the purpose of synchornization of DG sets through 3.5 core 120sqmm cable and all as per the specifications given below all as specified and as directed by Engr-in-Charge

Diesel Engine : Diesel engine having minimum output 200 BHP with prime rated power as per ISO:8528/1, speed 1500 RPM, six cylinders, 4 stroke radiator cooled engine sull authority Electronic Engine Well designed air handling system with dry type, heavy duty, replaceable paper element air cleaner with restriction indicator air to air after cooling and optimised turbocharger for increased altitude capabilities, electric starting system with 24 volt DC electric starting motor, electronic governor, full automatic electronic fuel injection system with electronic governing, standard integral set mounted radiator system, full flow spin on lube oil filter, plate type lube oil cooler, battery charging alternator, hospital grade silencer suitably optimised to meet stringent noise emission standards laid down by MoEF/CPCB Alternator : PMG Alternator of rating 160 kVA/1128 kW, 415 volt AC 3 phase 4 wire system on 50 Hz frequency and speed 1500 RPM at power factor 0.8 (Lag) having class "H" insulation for both rotor and stator with IP23 screen protected, drip proof and conforms to BS 5000, IS 4722and IEC 34 standards and brushless, self excited, self regulated excitation and suitable for a permissible overload of 10% for one hour in 12 hrs testrun, ±1% voltage regulation and all as per the recommendations of the manufacturer and alll as specified and as directed by Engr-in-Charge

DG Engine control panel : Supply, install, test and commissioning of electronic DG control panel to be mounted inside the acoustic enclosure of DG sets with following basic features : (a) Graphic LED backlight LCD . (b) Multiple language support (c) Amp Sentry TM protection - for true alternator overcurrent protection (d) Digital power Transfer Control (AMF) provides load transfer operation in open transition, closed transition, or soft (ramping) transfer modes (e) Extended paralleling (Peak Shave/Base load) regulates the genset real and reactive power output while paralleled to the utility. Power can be regulated at either the genset or utility bus monitoring point. (f) Digital frequency synchronization and voltage matching (g) Isochronous Load Share (h) Droop KW and KVAR control

(i) Real time clock for fault and event time stamping (j) Exerciser clock and time of day start/stop initiate a test with or without load or a Base load or Peak Shave session. (k) Digital Voltage regulation three phase full wave FET type regulator capable with either shunt or PMG system. (l) Genset monitoring and protection (m) Utility/AC Bus metering and protection (n) 12 V DC Battery interconnecting to customer equipment.

ACCOUSTIC ENCLOSURE : Specifically designed to meet stringent MoEF/CPCB norms of 75 dBA@1mtr at 75% load under free field condition. The accoustic enclosure is made of CRCS sheet in munsel green shade and a structural/sheet metal base frame painted in black. The hot chamber of the canopy shall be properly insulated by mineral wool and aluminium foil to prevent excess heat radiation. BASE FRAME : The Diesel engine and alternator shall be perfectly aligned and assembled dynamically balanced on a sturdy, fabricated, welded construction, channel iron base frame. Base frame shall have lifting provisions and predrilled holes suitable for grouted foundation.

AMF Panel : AMF panel with incoming MCCB of 4 pole, 415V, 250 Amps and change over switch with 415 V ± 10% suitable capacity as reccommended by manufaturer with main power supply & DG Set power supply indication with voltmeter & Ammeter and miltifunction meter for various operations as reccommended by manufaturer & push button for stop, reset and acknowledge with IP 52 degree protection as per IS: 12063 and shall be provided with automatic start facility to make it possible to take full load within 30 seconds of main power supply failure. Testing facility for automatic opertaion of DG Set shall be provided.

Note : Engine shaft suitable for generating application and capable of giving output of 160 KVA for coupled alternator under NTP conditions, complete with following : (i) Suitable fuel pump and fuel piping of size as recommended by manufacturer (ii) Fuel filter with water separator and filter element. (iii) Lub - Oil filter with filter element. (iv) D.C. starter 12 Volts.manufactures.

(v) Maint free storeage type Battery of suitable Voltage and Ampere hours as recommanded by the manufactures. (vi) Industrial type silencer including MS exhaust pipe lagged with asbestors rope of 5 mm dia all around and over this 50 mm thick flat mineral wool insulated sheet cover and then, 24 SWG Aluminium sheet cladding with rivets all over the lenght. (vii) Support/ fixing arrangement for muffler with cilling through anti vibration pads. (viii) Engine overspeed stop/ trip switch. (ix) Radiator with fan. (x) Dynamo for battrey charging. (xi) Correosion inhibitor coolant. (xii) Engine control panel electronic, digital dispaly type consisting of bty Voltage indicator, lub oil temp and pressure guages, coolant water temp guage, RPM indicator-cum-hour meter etc. (xiii) Safety controls for alarm due to high water temp (HWT) and low lub oil pressure (LLOP) (xiv) Any other devices/ accessories recommended/ supplied by the manufactures as standard eqpt. (xv) Skid : The engine and alternator shall be coupied, aligend and mounted on a specially designed common base frame fabricated from MS channels of suitable corss sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads. Make : Anti vibration pads :- Dunlop/ Polybond of required size and numbers as recommended by the manufactures for mounting of 160 KVA DG set.

(xvi) Diesel tank of adequate capacity for 12 hrs continous run on full load with calibrated scale f(fuel level indicator) dip stick, fuel inlet/ outlet, Air vent, drain plug and inlet arrangement for direct filling, including suitable size gun metal gate valve in outlet, tank shall be fitted all as per manufacture's requirements/ specification. (xvii) Acoustic enclosure with canopy cover shall be provided as per latest CPCB norms. (xviii) Industrial type silencer including MS exhaust pipe lagged with asbestos rope of 5 mm dia all around and over this 50 mm thick flat mineral wool insulator sheet cover and then, 24 SWG Aluminimum sheet cladding with revets. all over the length.

(xix) Support/ fixing arrangement for muffler with ceillig through anti vibration (xx) Documents : Three sets of fwg docus :- Maint and Ops manuals for enigne and alternator, spare parts catalogue, warranty/ test certificates, schematic diagrams of control panels .(xxi) Connecting cable in new panel with required accessories etc complete. (xxii) Optional items : list of tools and as per manufactures recommended lists, duly proced, item wise. (xxiii) Contractors shall satisfactorily conduct load test of each DG set for 12 hrs including run on 10% overload for 1 hrs. (xxiv) Testing eqpt will be arranged by the Contractor under his own arrangement and cost.

NOTE :(A) DG set shall be provided with Emission Control Equipment/Device having minium specified Particulate Matter (PM)capturing efficiency of 70%, type approved by bone of the five Central Pollution Control Board (CPCB) recognzed labs. (B) The emission limits for DG set as per CPCB-II norms for DG set of Power Category more than 75 kW upto 800 kW shall be as under:- (i) Emission Limits (g/kW-hr) NOx+ HC (Oxides of Nitrogen and Hydrocarbon) : < 4.0 CO (Carbon Monoxide) : < 3.5 PM 2.5 (Particulate Matter) : < 0.2 (ii) Smoke Limit (Light Absorption Coefficient, m1 : < 0.7 (c) Smoke shall not exceed above value through the operating load points of the test cycle.

Excavation in trenches in soft / loose soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cable, RCC poles / stays and struts etc. and getting out including trimming sides and forming bottom surface complete all as specified and directed at site.

Returning, filling in including spreading, leveling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested , all as specified and directed.

Removing excavated surplus soil (Soft/hard soil) obtained from excavation to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point, complete all as specified and directed.

Supply, laying & testing cable XLPE insulated,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminum conductor, laid in tranches passing through pipes /ducts including testing complete of following cross sectional area and size :-

120 Sq mm X 3½ Core

95 Sq mm X 3½ Core

70 Sq mm X 3½ Core

50 Sq mm X 3½ Core

35 Sq mm X 3½ Core

25Sq mm X 4 Core

16Sq mm X 4 Core

Material and labour for Double Walled Corrugated DWC HDPE Pipe of outer dia 90mm and innter dia 75mm including 90 degree bends with coupler and rubber ring laid in trenches of size 90 mm suitable for cable protection of cable complete all as specified and directed.

Material and labour for Double Walled Corrugated DWC HDPE Pipe of outer dia 50mm and innter dia 38mm including 90 degree bends with coupler and rubber ring laid in trenches of size 50 mm suitable for cable protection of cable 4 core 16Sqmmto 3.5 core 5 Sqmm complete all as specified and directed.

Supply and fix Voltage Stabilizer for automatic operation, three phase, naturally oil cooled, indoor type & designed for input variation between 300V to 480V with output voltage stabilized at 415 with accuracy + 2.5% and speed of correction 8 volts per second and of capacity 100 KVA

Supply , install, Design testing and commissioning of CPRI approved factory made and tested outdoor type floor mounted LT panel board, cubical type suitable for 415 volts, 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with air insulated PVC sleeved aluminium bus bar of rating 630 Amps for phases and neutral installed on porcelain insulators. The panel shall be dust and vermin proof IP-54 class protection and made out of 3.15 mm CRCA MS sheet with projected globe roof for rain water protection Dust & Vermin proof, including Neoprene rubber gasket, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and 50 X 50 X 6 mm thick MS angle iron frame 60 cm above and 60 cm below normal ground level work front & back opening double door type of adequate size for housing LT switchgear and measuring instruments duly powder coated after seven tank process on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size but not less than 4.0 sq mm, cable lugs cable gland and PCC foundation in cement concrete 1:3:6 (20 mm graded stone aggregate, testing after installation including complete all as specified & directed and comprising of followings:- (A) Incoming:- (a) Aluminium bus bar TPN 630 Amps - 01 Set (i) Danger notice plate/ sticker of suitable size on front panel board -01 No (ii) MCCB 4 pole400 A 50 kA( Legrand Cat No 420003)- 01 No (B) Outgoing:- (i) MCCB TP 200 Amps 01 No (ii) MCCB TP 125 Amps-03 Nos (iii) MCCB TP 63 Amps - 02 No (iv) Each outgoing Feeder Name Radium Sticker Inside Panel.

Supply , install, Design testing and commissioning of CPRI approved factory made and tested outdoor type floor mounted LT panel board, cubical type suitable for 415 volts, 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with air insulated PVC sleeved aluminium bus bar of rating 350 Amps for phases and neutral installed on porcelain insulators. The panel shall be dust and vermin proof IP-54 class protection and made out of 3.15 mm CRCA MS sheet with projected globe roof for rain water protection Dust & Vermin proof, including Neoprene rubber gasket, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and 50 X 50 X 6 mm thick MS angle iron frame 60 cm above and 60 cm below normal ground level work front & back opening double door type of adequate size for housing LT switchgear and measuring instruments duly powder coated after seven tank process on both sides including internal wiring in the panel with PVC insulated multi stranded copper conductor cable 1100 Volt grade IS 694 marked or PVC sleeved copper strips of appropriate size but not less than 4.0 sq mm, cable lugs cable gland and PCC foundation in cement concrete 1:3:6 (20 mm graded stone aggregate, testing after installation including complete all as specified & directed and comprising of followings:- (A) Incoming:- (a) Aluminium bus bar TPN 300 Amps - 01 Set (i) Danger notice plate/ sticker of suitable size on front panel board -01 No (ii) MCCB 3 pole125 A 16 kA( Legrand Cat No 420003)- 01 No (B) Outgoing:- (i) MCCB 3 Pole 63 Amps - 05 No (iv) Each outgoing Feeder Name Radium Sticker Inside Panel.

M&L for earthing complete with galvanized steel earth plate electrode size 600 x 600 x 6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanized iron strip 32 X 6 mm earth lead by means of bolts, nuts, check nuts and washers of galvanized steel including GI pipe light grade of size of 40 mm dia for protection and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work of any type strata all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion. Note : The unit rate includes for protection pipe and GI earth strip of size 32 6 mm from top of earth plate up to 7.5 meter above ground level.

Supply and Fix Off load Changeover Switch, side handle operated 415 V, 50 Hz, conforms IS/60947-1&3, 4 pole,415 Volt, Rating Amps 200 Amps etc. complete all as specified and directed at site.(Make- Standard, type-SCHC, Cat. No. ISCFFE0200 or equivalent make of L&T / Havells / Crompton.

Supply and Fix Off load Changeover Switch, side handle operated 415 V, 50 Hz, conforms IS/60947-1&3, 4 pole,415 Volt, Rating Amps 125 Amps etc. complete all as specified and directed at site.(Make- Standard, type-SCHC, Cat. No. ISCFFE0200 or equivalent make of L&T / Havells / Crompton.

Supply and Fix Off load Changeover Switch, side handle operated 415 V, 50 Hz, conforms IS/60947-1&3, 4 pole,415 Volt, Rating Amps 63 Amps etc. complete all as specified and directed at site.(Make- Standard, type-SCHC, Cat. No. ISCFFE0200 or equivalent make of L&T / Havells / Crompton.

EXCAVATION BY TRENCHLESS TECH - Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure.

Supply and fix in repairs galvanized earth strip 32 mm x 6 mm for earthing from earth plate to equipment complete fixed on pocelain insulator every 1 meter interval all as specified and as directed.

S&F GI water tubing 100mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches complete all as specified and as directed by Engr-in-Charge.

S&F GI water tubing 80mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches complete all as specified and as directed by Engr-in-Charge.

Excavating in post holes each n'exc 0.5 Cum and getting out in in soft/ loose soil and returning filling in and ramming earth or broken boulders mixwed with earth around in layers n;exc 25cm complete all as specified and as directed by Engr-in-Charge.

Removing excavated material(soil) n;exc 50m and depositing where directed at a level n;exc 1.50 m above starting point complete all as specified and as directed by Engr-in-Charge.

M&L PCC 1:2:4 Type B-2 in foundation filling and mass concrete complete all as specified and as directed by Engr-in-Charge.

S&F Steel work in tubular trusses includimg special shaped washers etc using ERW or induction butt welded tubes confirng to IS 1161-1979 grade St-240 complete all as specified and as directed by Engr-in-Charge.

S&F rolled sections as in main and cross beams, purlinns etcfixed with angle cleats, or other connectig plates complete all as specified and as directed by Engr-in-Charge.

S&F Pre-painted galvalume aluminium zinc coating GI based steel corrugated sheet 0.50 mm thick of Red colour having tensile strength of 550 Mpa as in roof covering/cladding to wall,fixed with self tapping screws complete all as specified and as directed.

M&L for preparation of New or previously untreated steel or iron surfaces of any description, not otherwise, described, over 10cm width or girth and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

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