GES/PKT/T-33/2020-21 PROVN OF 2 x 40 KVA DG SET GEYSERS FOR MD ACCN INCL UPGRADATIONS OF LIGHT DISTRIBUTION SYSTEM AND ALLIED WORKS AT DHANGU KANDRORI AND BHADORIYA COMPLEX UNDER GE SOUTH PATHANKOT

Amount

Supply, install, test and commissioning of minimum 40 KVA/32 KW DG set diesel engine driven Generating set with alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with STD inbuilt control panel to be errected inside acoustice enclosure (NTP for suitable for installing at 9 FOD, Kandrori,Pathankot), all mounted in acoustic enclosure and Control panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to the detailed specifications appended below :- Make : CUMMINS- STAMFORD / KIRLOSKAR GREEN /CATTERPILLER or equivalent approved make of HQ CEWC

(I) ENGINE

(a) General: Suitable four stroke compressed ignition, radiator water cooled,Turbocharged aspiration, continuous duty with 10% overload capacity for 1 hour in 12 hours continuous running, with 50°C intake air temperature, CPCB-02 Euro emission engine ,turbocharged four stroke engine developing minimum 56 HP @ 1500 RPM under NTP conditions, coupled to alternator mounted on Channel Iron base frame with in built fuel tank of minimum capacity suitable for 12 Hrs continous running at 75% load. The prime mover provided should be as per IS specifications.

(b) Air intake system : Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping.

(c ) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust residential type silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant IS/BS. The silencer should be provided with flaps with a provision so that it will open only when the generator is running. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set.

(d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, fuel system with suitable capacity electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement with level indicator and to be integrated with base frame.

(e) Cooling System: Should comprise of radiator designed, residential type silencer and tested for 50o C ambient temperature with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided.

(f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end & large end bearings, cam shaft, valve rocker gear and all moving parts.

(g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitable maintenance free battery of capacity 12 V DC -2 Nos with suitable AH to be mounted in trays (having rubber insulation) on the main frame. It should have the provision to charge the battery from external sources during static condition and while running of the generator.

(h) AC Generator : The generator shall be horizontal and foot mounted,minimum 40 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details

(i) Type, Brush less AC Generators

(ii) Output rating minimum 40 KVA/32 KW

(iii) Output Voltage: 415 ± 1% under all loading conditions and with maximum voltage Dip at full load 0.8 PF shall be < 16% as per OEM design.

(iv) Output frequency 50Hz ±0.5% up to 0.8 lagging.

(v) No of Phases: 3 phase with 01 Neutral (4 wire)

(vi) Mounting : Horizontal foot mounted.

(vii) Enclosure : Minimum IP-23 / Drip proof and screen protected.

(viii) Electronic Automatic voltage regulator with response time < 75 m sec and + range of voltage adjustment.

(ix) Class of insulation-'H'

(x) Short circuit withstand 3 times rated current for 3 secs and overload withstand capacity for continuous duty with 10% overload capacity for 1 hour in 12 hours continuous running, & 150% overload for 30 sec running (xi) Overspeed capacity 1800 RPM for 2 min

NOTE : Following shall be deemed to be included in cost quoted :-

(i) Standard control panel indoor type with IP-43 for minimum 40 KVA DG set

(ii) Suitable size RCC cement concrete foundation platform of canopy base with height as required at site to mount the generator as per manufacturer's instructions/ recommendations. The cost of foundation bed incl earth work and dismantling existing CC and foundation etc is deemed to be included in the quoted rate.

(iiI) Connecting cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories.

(iv) Install on the foundation, connecting fuel lines, cable etc.

(v) Test and commissioning complete

(vi) The cost of control cables from engine to Control panel , transportation, installation, testing & commissioning etc shall be deemed to be included in the cost quoted.

(j) BASE FRAME: Shall be stand by and fabricated with CRCA sheet metal which shall be suitable to mount the engine, alternator and radiator, channel width of base frame shall be adequate to accommodate anti-vibration pads.

(l) Metering : Remote monitoring system with GPRS/GSM modem with SIM card and 2 year data charges complete for monitoring all DG set parameters such as Hrs run, fuel level, Engine oil pressure, temperature, speed, Voltage/current/KW, battery monitoring , PF, frequency etc complete as per OEM design.

(m) Battery Charger:- SMPS Based automatic float cum boost battery charger with following :-

(aa) DC Voltmeter & Ammeter

(x) Bypass switch of suitable rating

(n) Accessories :-

(i) 01 No standard mechanical and electrical tool box.

(ii) Internal covered tube lights.

(p) Acoustic Enclosure :-

Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles.

(a) Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination

(b) Doors : The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door.

(p) Painting Scheme

ISS shade 220 olive green 1994 or all as per manufacturers specifications

(q) Lifting/ Transportation arrangements :-

Container with suitable corners will be provided to lift the DG set along with container. This is suitable for road/ rail/ sea transportation.

(r) Trials:-

Trials on site should be given as per load tests prescribed and all functional trials should be shown.

Note : (i) The Engine, alternator, Control Panel, Acoustic enclosure shall be integrated unit sourced shall be from OEM only as per Make given in Sch 'A'.(ii) The rate quoted inclusive for supplying next nearest higher capacity as per OEM design.

Notes :- (i) Testing of DG set shall carried by representative of AO. The cost of POL & resistive load bank required for testing the DG Set is deemed to be included in quoted rates. The DG Set shall run for a period of 12 Hours continuosly out of which 15 minutes on No Load , 2 Hrs 15 minutes of 25% rated load, 2 hrs on 50% rated load , 2 Hrs 30 minutes on 75 % rated load, 4 Hrs on rated full load, 1 Hrs on 110% rated full load.

(ii) First filling of coolant, Engine Oil, lubricants and fuel etc should be arranged by contractor for complete testing and quoted rate deemed to be inclusive for the same.

Material and labour for earthing with copper earth plate electrode of size 600 mm x600 mm x3.0 mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected with 20 x 3 mm copper strip as earth lead electrode by means of nuts, bolts and washers, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, copper earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing).

Supply & fix copper strip 20mm x 3 mm buried in ground

Supply, laying and testing of LT UG cable, XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of 70 sqmm 3.5 core sizes complete all as specified and directed. Note: Earth work ( Excavation, Returning & refilling and removal), sand cushining , cable protection cover, GI protection pipe shall be measured and paid for seperately under respective item of Sch 'A'.

All as per srl item above but of size 35 Sq mm 3.5 core.

All as per srl item above but of size 16 Sq mm 4 core.

Material, labour , testing & commissioning of cable end termination in door/out door, heat shrinkable type suitable for XLPE/ PVC cables of size 16 Sqmm to 50 sqmm 3½ or 4 core with working voltage 1100 volts .

Material and labour for earthing with steel earth plate electrode of size 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing).

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1,5 mtrs in depth for laying of cables including getting out in any kind of soil complete all as specified and directed. (cable shall be laid 60 cm below ground level )

Returning filling in including spreading, leveling ,and well ramming, in layers not exceeding 25 cm each layer of any kind of soil.

Removing surplus excavated material from site not exceeding 50 mtrs from starting point and depositing where directed at level not exceeding 1.5 mtr above the starting point.

M & L for good quality dry sand cushioning to under ground electric cable on layer of 8 cm thick before laying the cable and second layer of 15 cm thick after laying the cable all as specified in clause 19.75 of MES Schedule part-I (2009) Note : Sand shall be fined sand as specifed and punned thickness shall be measured and paid.

Supply and laying sub class 'B' bricks of old size (230x115x75 mm) or of size locally available , laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

Supply and fixing GI tubing light grade ISI marked with requisite fittings laid in trenches or crossing roads/paths/culverts/along poles/walls complete all as specified and directed for 40 mm dia size.

Cutting the tarmac / hard standings and excavating in trenches across the road for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings all as directed.

Supply, installing, testing and commissioning of LT Panel board factory made, outdoor type,slopy, canopy type , fabricated out of 3.15 mm thick CRCA sheet with angle iron frame made of 40 x 40 x 6mm at vertical corners & Medium Channel at base of Panel board floor mounted, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), grouted in PCC 1:2:4 complete duly powder coated after rigorous metal treatment and with two coats of zinc chromate primer incl of 100 A Aluminium busbar (TPN), suitable double compression copper cable glands, LED Indicating lamps and incl provn of the following switchgears extended busbars for cables connections supported on porcelian insulators complete all as directed and specified. ( DG set Main distribution control panel) Note: The LT panel shall be as per CPRI type tested. The Contractor shall submit GA drawings for approval of Accepting Officer before placing order.

(a) 63 Amps 4 pole on load changeover switch

(b) MCCBs 4 pole of rating 25 to 63 Amps, 25 KA , with adjustable overload setting 80 to 100% & adjustable short circuit setting 6 to 10 times of load current -04 Nos (01 Nos incomer +03 Nos Outgoing)

Supply, installing, testing and commissioning of LT Panel board factory made, outdoor type,slopy, canopy type, fabricated out of 3.15 mm thick CRCA sheet with angle iron frame made of 40 x 40 x 6mm at vertical corners & Medium Channel at base of Panel board floor mounted, dust and vermine proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), grouted in PCC 1:2:4 complete duly powder coated after rigorous metal treatment and with two coats of zinc chromate primer incl of 100 A Aluminium busbar (TPN), suitable double compression copper cable glands, LED Indicating lamps and incl provn of 63 Amps 4 pole on load changeover switch with extended busbars for cables connections supported on porcelian insulators complete all as directed and specified.Note: The LT panel shall be as per CPRI type tested. The Contractor shall submit GA drawings for approval of Accepting Officer before placing order.

Supply and installation,testing of Water heater (geyser), electric ,suitable for operation on 230 V 50 Hz AC, storage type of capacity 25 Ltrs, BEE star rated, 5 star rating, suitable for minimum 8 bar pressure with nano polymer coated tank, incoloy heating element, rust proof ABS body including all accessories complete all as specified and as directed.

Supply and fixing sheet metal enclouser single pole and neutral with a 2 pin and earth plug and socket 20 A 240V complete with one single pole MCB of capacity 20 A complete all as specified and directed.

Supplying and laying of PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified.

S&F angle /stop valve , cast copper alloy screwed down high pressure with handle screwed both ends for iron pipe or for union of 15 mm dia of ISI Marked.

S&F bib taps cast copper alloy with capstan head CP screwed down high pressure, with or without lettered Hot or Cold of size 15mm dia of ISI Marked.

S & F in replacement existing unsv distribution board iron clad, with double door 4 way with IP-54,1K-09 protection,cement spill protector suitable for MCCB as incommer AC 415 Volts three pole with thermal release adjustable type (80% to 100 % ) and MCB as outgoing ,complete with appropriate size copper bus bar and neutral link complete with one MCCB 3 pole 415 Volts 100 Amps rating with rupturing cap 25 KA of the same make as of distribution board & including cutting chases to wall for fixing DB and making good the disturbed wall surface all as required at site or directed by Engr-in-Charge (Outgoing MCB will be measured separately).

Supply & Fix in replacement sheet metal enclosure with SPN DB's ( grouted in walls) double door,8 way , type IP-43 Protection. Isolated Neutral,Door earthing, cement spill protector, IK-08 complete including cutting chases to wall for fixing DB and making good the disturbed wall surface all as required at site or directed by Engr-in-Charge (Outgoing MCB will be measured separately).

Supply & Fixing MCB single pole 240 volts any rating from 6 to 32 amps, with rupturing capacity 10 KA,including providing thimble for out going cables.

Supply & Fixing for MCB SPN 240 volts any rating from 20 to 32 amps, with rupturing capacity 10 KA, including providing thimble for out going cables.

Replacement of unserviceable MCCB 100 Amps current carrying capacity 25 KA , AC 415 Volts three pole complete all as specified and directed. including dismentling the existing with all connections & fixing the new with all connections all as directed by Engg-in-charge

M&L for GI tubing medium grade of 15 mm dia complete all as specified and directed

S&F triple layered Rotational moulded polyethylene water storage tanks of capacity 500 Ltrs (cylindrical vertical with closed top) hoisted and fixed in position all as specified as directed.

Supply & Fixing Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe of size 25 mm and fixed complete all as specified and directed.

Supply & Fixing Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe of size 20 mm and fixed complete all as specified and directed.

M&L for GI tubing medium grade of 25 mm dia complete all as specified and directed

M&L for GI tubing medium grade of 20 mm dia complete all as specified and directed

M&L for Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6 mm thick buried directly in ground (Earth pit not less than 2.25 Mtr deep below normal ground level )with top edge of the plate not less than 1.5 Mtr below normal ground level connecting with galvanized iron GI earth wire 4mm dia by means of bolt nut check nuts and washers of galvanized iron and provision of GI tubing medium grade (ISI marked)of size 15mm for protection of GI earth wire upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing).

M & L for submain wiring with two single core PVC insulated flexible copper conductor cable of size 4 sqmm and one single core PVC insulated flexible copper conductor cable green colour of size 4 Sqmm as earth lead in and including concealed PVC conduit and making good the disturbed wall surfaces to match with existing specification all as required at site or directed. .

M & L for submain wiring with two single core PVC insulated flexible copper conductor cable of size 6 sqmm and one single core PVC insulated flexible copper conductor cable green colour of size 6 Sqmm as earth lead in and including concealed PVC conduit and making good the disturbed wall surfaces to match with existing specification all as required at site or directed. Note for item No 35 & 36 : The quoted rate inclusive for the following :- (a) Proper colour coding is to be followed as per IS Specification. (b) Test certificates of cables to be submitted before commencement of work/ claiming for payment.(c) wiring shall be concealed/ on surface with rigid PVC conduit medium grade as per site requirement.(d) Electric Wiring test sheet after completion of wiring to be submitted before claiming payment.

Dismantling old DG set of capacity 110 KVA including panel, LT UG cable of sizes and transporting it to MES storeyard including dismantling old foundation complete to depth as per site requirement and Supply, install, test and commissioning of minimum rated available capacity of 125 KVA/100 KW DG set diesel engine driven Generating set with alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with STD inbuilt control panel and indoor type IP-43 AMF panel to be errected inside sub stn, (NTP for suitable for installing at Dhangu area Pathankot, all mounted in acoustic enclosure and Control panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to the detailed specifications appended below :-Make : CUMMINS- STAMFORD / KIRLOSKAR GREEN /CATTERPILLER or equivalent approved make of HQ CEWC

(I) ENGINE

(a) General: Suitable four stroke compressed ignition, radiator water cooled,Turbocharged aspiration, continuous duty with 10% overload capacity for 1 hour in 12 hours continuous running, with 50°C intake air temperature, CPCB-02 Euro emission engine ,turbocharged four stroke engine developing minimun 156 HP @ 1500 RPM under NTP conditions, coupled to alternator mounted on Channel Iron base frame with in built fuel tank of minimum capacity suitable for 12 Hrs continous running at 75% load. The prime mover provided should be as per IS specifications.

(b) Air intake system : Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping.

(c ) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust residential type silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant IS/BS. The silencer should be provided with flaps with a provision so that it will open only when the generator is running. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set.

(d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, fuel system with suitable capacity electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement with level indicator and to be integrated with base frame.

(e) Cooling System: Should comprise of radiator designed, residential type silencer and tested for 50o C ambient temperature with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided.

(f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end & large end bearings, cam shaft, valve rocker gear and all moving parts.

(g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitable maintenance free battery of capacity 12 V DC - 02 Nos with suitable AH to be mounted in trays (having rubber insulation) on the main frame. It should have the provision to charge the battery from external sources during static condition and while running of the generator.

(h) AC Generator : The generator shall be horizontal and foot mounted,125 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details

(i) Type, Brush less AC Generators

(ii) Output rating 125 KVA

(iii) Output Voltage: 415 ± 1% under all loading conditions and with maximum voltage Dip at full load 0.8 PF shall be < 20% as per OEM design.

(iv) Output frequency 50Hz ±0.5% up to 0.8 lagging.

(v) No of Phases: 3 phase with 01 Neutral (4 wire)

(vi) Mounting : Horizontal foot mounted.

(vii) Enclosure : Minimum IP-23 / Drip proof and screen protected.

(viii) Electronic Automatic voltage regulator with response time < 75 m sec and + range of voltage adjustment.

(ix) Class of insulation-'H'

(x) Short circuit withstand 3 times rated current for 3 secs and overload withstand capacity for continuous duty with 10% overload capacity for 1 hour in 12 hours continuous running & 150% overload for 30 sec running (xi) Overspeed capacity 1800 RPM for 2 min

NOTE : Following shall be deemed to be included in cost quoted :-

(i) AMF Panel indoor type with IP-43 for 125 KVA DG set

(ii) Suitable size RCC cement concrete foundation platform of canopy base with height as required at site to mount the generator as per manufacturer's instructions/ recommendations. The cost of foundation bed incl earth work and dismantling existing CC and foundation etc is deemed to be included in the quoted rate.

(iiI) Connecting cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories.

(iv) Install on the foundation, connecting fuel lines, cable etc.

(v) Test and commissioning complete

(vi) The cost of control cables from engine Control panel to AMF panel, transportation, installation, testing & commissioning etc shall be deemed to be included in the cost quoted.

(j) BASE FRAME: Shall be stand by and fabricated with CRCA sheet metal which shall be suitable to mount the engine, alternator and radiator, channel width of base frame shall be adequate to accommodate anti-vibration pads.

(l) AMF Panel indoor type with IP-43:

Auto mains failure (AMF) panel, floor mounted type, vertical, factory made oudoor type, double door , canopy, fabricated out of 2.0mm thick CRCA sheet with angle iron base frame made of 50 x 50 x 6mm base of Panel board floor mounted, dust and vermine proof, suitable for voltage 415 V Three Phase 4 wire, 50 HZ AC supply, weather proof, with IP-43 protection, with separate hinge door for each compartment & locking arrangement, with back door openable (Screwed), legs grouted in PCC complete including painting with two coats of epoxy powder paint over a coat of primer after under going a rigorous metal treatment process involving alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN) of suitable rating, suitable double compression copper cable glands and including provn of the following suitable for 125 KVA DG set.

(a) SWITCH GEAR :-

(i) Suitable rated 3 pole contactor for ALTERNATOR with thermal O/L relay suitable for 125 KVA DG set

(ii) Suitabale rated 3 pole contactor for MAINS of suitable capacity.

(iii) 4 pole neutral contactor

(b) BACK-UP PROTECTION :-

HRC Fuse for short circuit protection.

(c) MICRO PROCESSOR BASED AMF MODULE :-

(i) Functions:-

(aa) Supply failure timer

(ab) Restoration timer

(ac) 3 in pulse automatic engine start/stop logic & engine fails to start lockout

(ad) Generator voltage ,current & frequency monitoring

(ae) Battery Voltage sensing & monitoring

(ab) Engine START/STOP

(iii) Metering : Remote monitoring system with GPRS/GSM modem with SIM card and 2 year data charges complete for monitoring all DG set parameters such as Hrs run, fuel level, Engine oil pressure, temperature, speed, Voltage/current/KW, battery monitoring , PF, frequency etc complete as per OEM design.

(iv) Annuciation (LED Type): (Faults)

(aa) Engine fails to start

(ab) Low lub oil pressure

(ac) High water temperature

(ad) Generator over load

(ae) Battery Voltage

(af) Low fuel level

(v) Additional features;-

(aa) Continuous reading digital voltmer/Ammeter/freqauency meter

(ab) Multifunction meters

(ac) Electronic (with counter display)KWH Meter.

(vi) Relay consisting of following features.

(aa) 3 Phase mains supply voltage sensing

(ab) Earth fault

(ac) Earth leakage

(ad) LED Indications

(ae) Engine ON, Load on DG

(af) Mains On, Load on Mians

(ag) overload

(vii) Push buttons (AMF Module by pass mode):-

(aa) Engine START/STOP

(ab) Geneator contactor CLOSE/TRIP

(ac)Mains contractor CLOSE/TRIP

(ad) Fault ACCEPT/RESET

(viii) Engine Meters:-

(aa) Lub oil pressure

(ab) Water Temparature

(ix) Battery Charger:- SMPS Based automatic float cum boost battery charger with following :-

(aa) DC Voltmeter & Ammeter

(x) Bypass switch of suitable rating

(m) Accessories :-

(i) 01 No standard mechanical and electrical tool box.

(ii) Internal covered tube lights.

(n) Acoustic Enclosure :-

Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles.

(a) Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination

(b) Doors : The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance. All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door.

(p) Painting Scheme

ISS shade 220 olive green 1994 or all as per manufacturers specifications

(q) Lifting/ Transportation arrangements :-

Container with suitable corners will be provided to lift the DG set along with container. This is suitable for road/ rail/ sea transportation.

(r) Trials:-

Trials on site should be given as per load tests prescribed and all functional trials should be shown.

Note : (i) The Engine, alternator, Control Panel, Acoustic enclosure shall be integrated unit sourced and AMF panel,to be installed inside sub-stn shall be from OEM only as per Make given in Sch 'A'

Notes :- (i) Testing of DG set shall carried by representative of AO. The cost of POL & resistive load bank required for testing the DG Set is deemed to be included in quoted rates. The DG Set shall run for a period of 12 Hours continuosly out of which 15 minutes on No Load , 2 Hrs 15 minutes of 25% rated load, 2 hrs on 50% rated load , 2 Hrs 30 minutes on 75 % rated load, 4 Hrs on rated full load, 1 Hrs on 110% rated full load.

(ii) First filling of coolant, Engine Oil, lubricants and fuel etc should be arranged by contractor for complete testing and quoted rate deemed to be inclusive for the same.

Sch of Credit =16600.00

Note: In case the tenderer quotes different rates for similar item then lowest rate shall only be applicable for payment and contractor shall not have any claim on this account.

SATISH AND CO

satpal and brothers

Vijay Kumar Contractor and Engineers

Ashoka Engineers