PROVN OF 02 X 125 KVA DG SETS AND ALLIED WORKS AT CHUMAR AND PROVN OF 01 X 82.5 KVA DG SET AT KARU UNDER GE 860 EWS

Amount

Supply, installation, commissioning and testing of Diesel Engine driven water cooled generating set of capacity 125 KVA, 415 Volts, BHP as per manufacturer's recommendation, AC Supply, 50 Hz, 3 phase 4 wire, 0.8 PF at NTP, speed 1500 RPM, mounted on common base frame with flexible coupling and meeting the requirement of IS-4722/BIS specification with CPCB approved acoustic enclosures fabricated out of CRCA sheets as per manufacture recommendation Sound proofing of enclosures is done with high quality foam conforming to IS-8183 for 75 dBT 01 metre complete including PCC foundation in all respect as per norms of OEM. Note: The Alternator shall be suitably de-rating factor for operation at high altitude (above 3,500 meters AMSL), ( delivery laocation- Chumar, Ladakh) considering reduced air density and cooling efficiency as per IS: 13364(Part-2)

(A) Diesel Engine: - Adquate capacity of Diesel engine as accepted by the Accepting Officer based on manufacturers technical details water cooled to drive independently above alternator and after considering derating as per site conditons after generating and reducing power consumed by accessories directly coupled through flexiable coupling multi cylinder multi stroke direct injection, cold starting suitable to deliver 125 KVA power at 1500 RPM, as per relevant ISI/BS - 5514/BS-649 with an overload capacity of 10% for half an hour in 12 hours continuous running conforming to the environment (PROTECTION ACT 1986) (29 OF 1986) and as amended vide Gazette of India Notification Part II sections III Sub Section (I) dated 12 Jul 2004. complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:-

i) Fly wheel with housing

ii) Cooling system :- Moulded radiator with fan & belts.

iii) Cooling Water pump : - Centrifugal type belt driven.

iv) Exhaust System :- Exhaust System complete with exhaust piping of 150mm dia with MS pipe light grade upto & outside and 1meter away from the enclosure, covered with asbestos rope and aluminium foil of complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclousre.

Exhaust gas turbo charger type

Exhaust manifold

Silencer : Residual type

Bellows

v) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governer for 1% speed /frequecy regulation.

Fuel filters

Fuel hoses

vi) Lub oil System :-

Lubricating oil filter

Lubricating oil pump

vii) Air Intake System :-

Air intake Manifold

Air cleanler dry type

viii) Governer :- Electronic Governer

ix) Starting System :- Electric Self starter with maintenace free battary including battary charging alternator.

(B) Batteries :- Batteries of maintenece free of capacity as recommended by the manufacturer complete with copper conductor multistandard leads of suitable length from self starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified of Make as per OEM.

(C) Starter gear ring:

Start and stop push button

Ignition key / Switch

Handling and operation : Salient features of accessories shall be as under:

Radiator with blower fan

Corrosion inhibitor coolant

Paper element filters for fuel, lub oil and by pass.

Eelctronic governer controlled direct fuel injection system

Fly wheel housing and fly wheel.

(D) Generator Monitoring Control Panel : - Comprising of all standard items as mentioned under this schedule or as per standard practice iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolent temparature indicator, Battary volt display including suitable size MCCBs and multifuction meter.

i) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine.

ii) Coupling arrngement : - Flexiable coupling, fly wheel to suit flexiable coupling.

iii) Accessories :- AVM Pads built or separtely mounted to manufactrer base frames.

iv) Base Frame : - Made out of ISMC 250 of sturdy design made of MS channel with necessary reinforcement and predetermined holes.

v) MS pipe line to and from the fuel tank to the DG Set.

(E) Alternator :- Standard design alternator rated at 125 KVA, net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self exicited self regulated screen protected drip proof IP 23 enclosure brushless design with widing in pole faces, insulating class 'H' and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 2613/5000 and shall be inposition to generate supply with frequecy regulation with in + 1% tolerace. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/5000/ IS - 4722. Note: The Alternator shall be suitably de-rating factor for operation at high altitude (above 3,500 meters AMSL), considering reduced air density and cooling efficiency as per IS: 13364 (Part-2)

i) Insulation class - 'H'

ii) Temperature rise Class - 'H'

iii) Excitation : Self Excited

iv) Regulation performance: The voltage is kept constant with + 1%, manual voltage adjustment within + 5% .

v) Frequency regulation + 1%

(F. Civil Works :-

All civil works including PCC plat form as per manufacture's design also 30 cm above the ground. The depth of the foundation and PCC as recommended by the manufacturer.

(G) Rubber Matting of LV grade 19mm thick of suitable size chequred type ISI marked to be laid in front of control panel should be provided.

Note:- The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer.

(H) Accoustic Enclosure:- Manufactured by OEM suitable for 125 KVA DG Set.

(i) NAL approved as per CPCB

(ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board.

(iii) The generating set battaries and control panel should be inside the enclosure.

(iv) Fuel tank should be out side the enclosure in the sub station building.

v) The accoustic should be composite in construction and fully assembled integral unit.

vi) The battaries should be placed inside the enclosure beside the DG Set on a suitable inlsulated plat form.

vii) The DG Set should be provided with external Emergency stop push button.

viii) The enclosure should be suitably illuminated by suitable capacity of LED fittings.

xi) The noise level should be 75 db at 1m under free field conditions.

xii) The accoustic enclosure parts shall be of powder coated after pre treat ment process. The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade.

xiii) Fuel tank as per manufacturer recommendation with inlet and outler connections and fuel level indicator.

xiv) Base frame made out of suitable MS channel duly reinforced and provided with adequate numbers of anti-vibration pads to ensure minimum vibration as recommended by manufacturer.

Supply, installation, commissioning and testing of Diesel Engine driven water cooled generating set of capacity 82.5 KVA, 415 Volts, BHP as per manufacturer's recommendation, AC Supply, 50 Hz, 3 phase 4 wire, 0.8 PF at NTP, speed 1500 RPM, mounted on common base frame with flexible coupling and meeting the requirement of IS-4722/BIS specification with CPCB approved acoustic enclosures fabricated out of CRCA sheets as per manufacture recommendation Sound proofing of enclosures is done with high quality foam conforming to IS-8183 for 75 dBT 01 metre complete including PCC foundation in all respect as per norms of OEM. Note: The Alternator shall be suitably de-rating factor for operation at high altitude (above 3,500 meters AMSL), ( delivery laocation- Karu, Ladakh) considering reduced air density and cooling efficiency as per IS: 13364(Part-2)

(A) Diesel Engine: - Adquate capacity of Diesel engine as accepted by the Accepting Officer based on manufacturers technical details water cooled to drive independently above alternator and after considering derating as per site conditons after generating and reducing power consumed by accessories directly coupled through flexiable coupling multi cylinder multi stroke direct injection, cold starting suitable to deliver 82.5 KVA power at 1500 RPM, as per relevant ISI/BS - 5514/BS-649 with an overload capacity of 10% for half an hour in 12 hours continuous running conforming to the environment (PROTECTION ACT 1986) (29 OF 1986) and as amended vide Gazette of India Notification Part II sections III Sub Section (I) dated 12 Jul 2004. complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:-

i) Fly wheel with housing

ii) Cooling system :- Moulded radiator with fan & belts.

iii) Cooling Water pump : - Centrifugal type belt driven.

iv) Exhaust System :- Exhaust System complete with exhaust piping of 150mm dia with MS pipe light grade upto & outside and 1meter away from the enclosure, covered with asbestos rope and aluminium foil of complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclousre.

Exhaust gas turbo charger type

Exhaust manifold

Silencer : Residual type

Bellows

v) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by electronic governer for 1% speed /frequecy regulation.

Fuel filters

Fuel hoses

vi) Lub oil System :-

Lubricating oil filter

Lubricating oil pump

vii) Air Intake System :-

Air intake Manifold

Air cleanler dry type

viii) Governer :- Electronic Governer

ix) Starting System :- Electric Self starter with maintenace free battary including battary charging alternator.

(B) Batteries :- Batteries of maintenece free of capacity as recommended by the manufacturer complete with copper conductor multistandard leads of suitable length from self starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified of Make as per OEM.

(C) Starter gear ring:

Start and stop push button

Ignition key / Switch

Handling and operation : Salient features of accessories shall be as under:

Radiator with blower fan

Corrosion inhibitor coolant

Paper element filters for fuel, lub oil and by pass.

Eelctronic governer controlled direct fuel injection system

Fly wheel housing and fly wheel.

(D) Generator Monitoring Control Panel : - Comprising of all standard items as mentioned under this schedule or as per standard practice iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolent temparature indicator, Battary volt display including suitable size MCCBs and multifuction meter.

i) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine.

ii) Coupling arrngement : - Flexiable coupling, fly wheel to suit flexiable coupling.

iii) Accessories :- AVM Pads built or separtely mounted to manufactrer base frames.

iv) Base Frame : - Made out of ISMC 250 of sturdy design made of MS channel with necessary reinforcement and predetermined holes.

v) MS pipe line to and from the fuel tank to the DG Set.

(E) Alternator :- Standard design alternator rated at 82.5 KVA, net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self exicited self regulated screen protected drip proof IP 23 enclosure brushless design with widing in pole faces, insulating class 'H' and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 2613/5000 and shall be inposition to generate supply with frequecy regulation with in + 1% tolerace. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/5000/ IS - 4722. Note: The Alternator shall be suitably de-rating factor for operation at high altitude (above 3,500 meters AMSL), considering reduced air density and cooling efficiency as per IS: 13364 (Part-2)

i) Insulation class - 'H'

ii) Temperature rise Class - 'H'

iii) Excitation : Self Excited

iv) Regulation performance: The voltage is kept constant with + 1%, manual voltage adjustment within + 5% .

v) Frequency regulation + 1%

(F. Civil Works :-

All civil works including PCC plat form as per manufacture's design also 30 cm above the ground. The depth of the foundation and PCC as recommended by the manufacturer.

(G) Rubber Matting of LV grade 19mm thick of suitable size chequred type ISI marked to be laid in front of control panel should be provided.

Note:- The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer.

(H) Accoustic Enclosure:- Manufactured by OEM suitable for 82.5 KVA DG Set.

(i) NAL approved as per CPCB

(ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board.

(iii) The generating set battaries and control panel should be inside the enclosure.

(iv) Fuel tank should be out side the enclosure in the sub station building.

v) The accoustic should be composite in construction and fully assembled integral unit.

vi) The battaries should be placed inside the enclosure beside the DG Set on a suitable inlsulated plat form.

vii) The DG Set should be provided with external Emergency stop push button.

viii) The enclosure should be suitably illuminated by suitable capacity of LED fittings.

xi) The noise level should be 75 db at 1m under free field conditions.

xii) The accoustic enclosure parts shall be of powder coated after pre treat ment process. The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade.

xiii) Fuel tank as per manufacturer recommendation with inlet and outler connections and fuel level indicator.

xiv) Base frame made out of suitable MS channel duly reinforced and provided with adequate numbers of anti-vibration pads to ensure minimum vibration as recommended by manufacturer.

NOTE : - Applicable for item Srl No. 1.00 and 2.00 here in before

(i) The Generator set prime mover will produce BHP as per manufacturer's recommendation.

(ii) Rate quoted shall be deemed to be inclusive of cable and terminations form Generator to the AMF Panel, with necessary holes to wall including making good to distrbed surfaces so as to match with the existing finishes all as specified and directed.

(iii) The quoted rate shall be deemed to be inclusive of first filling of lubricant oil.

(iv) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of half an hour on 10% overhead in presence of representative detailed by accepting Officer; including FOL, all arrangements are to be made by the contractor for tests.

(v) The contractor shall arrange for artificial load (water load) for testing for final testing of DG Set at site and the cost is deemed to be including in above offer.

(vi) Testing of sound level should carried out at the site in presence of Engr-In-Charge.

(vii) One year maint spare as per manufacturer's maint schedule and as directed by Engr-in-Charge is deemed to be included in the above offer.

(viii) One set of latest Spare part catelogue with price, exploded view of parts and user's manual are deemed to be included in the offer. Note : DG Set should be testing after derating factor

Note : The Gen set must be affixed with label meeting the following requirement ( The label shall be durable and legible) (a) Name and address of the engine manufacturer. (b) Statement that this engine conforms to the environment (PROTECTION) (c) Type and approval certificate number. (d) Date of manufacturing of Gen set.

Supply, installation, commissioning and testing of factory made, CPRI approved LT panel of size 1.8m x 1.5m x 0.7m, outdoor type made out of CRCA sheet 3.15 mm thick, frame factory fabricated with front and back openable double door with locking arrangement, with MS angle section 50x50x6 mm support, duly powder coated painting having thickness not less than 100 microns provided suitable gasket to make it dust and vermin proof, suitable for 3 Phase 4 wire, 415 Volts, 50 Hz, AC supply system,including copper wiring complete for all acessories, grounting the legs of panel in PCC foundation 1:4:8 platform complete as all directed suitable for and including the following :- (Prop Main LT Panel)

(i) Aluminium bus bar, 3 Phase , 4 wire , AC Supply system 50 Hz mounted on epoxy based Post insulators, including drilling hole for cable connection, rating of bus bar 400 Amps.-01 Set (ii) MCCB 250 Amps, 415 Volt, 35 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for incoming (iii) MCCB 100 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for outgoing (iv) MCCB 63 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 02 No for Outgoing (v) MCB 40 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 02 No for Outgoing

Supply, installation, commissioning and testing of factory made, CPRI approved LT panel of size 1.2m x 1.2m x 0.6m, outdoor type made out of CRCA sheet 3.15 mm thick, frame factory fabricated with front and back openable double door with locking arrangement, with MS angle section 50x50x6 mm support, duly powder coated painting having thickness not less than 100 microns provided suitable gasket to make it dust and vermin proof, suitable for 3 Phase 4 wire, 415 Volts, 50 Hz, AC supply system, grounting the legs of panel in PCC foundation 1:4:8 platform complete as all directed suitable for and including the following :- (Prop Sub LT Panel No 1)(Near Igloo)

(i) Aluminium bus bar, 3 Phase , 4 wire , AC Supply system 50 Hz mounted on epoxy based Post insulators, including drilling hole for cable connection, rating of bus bar 200 Amps. (ii) MCCB 63 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for Incomming (ii) MCB 40 Amps, 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 01 No for Outgoing (iii) MCB TPN 6-32 Amps , 415 Volt, 16 KA, 4 Pole, adjustable type, thermal magnetic release - 09 No for Outgoing & 01 spare , total-10 Nos

Supply and laying cable XLPE FRLS Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 3.5 core 150 sqmm complete all as specified and as directed by the Engineer in charge.

Description all as per Srl item No. 6.00 here in before but of size 3.5 core 70 sqmm

Description all as per Srl item No. 6.00 here in before but of size 4.0 core 10 sqmm

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable/foundation of pole and stay etc and getting out in hard/dense soil soil complete all as specified and as directed by the Engineer in charge.

M&L Sand cushioning to underground cable complete all as specified in clause 19.75 of SSR Part - I, complete all as specified and directed by Engr-in-Charge. Note: Only punned thickness shall be measured and paid.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1 with peak, size 250mm x 150mm x 40mm complete all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and as directed by the Engineer in charge.

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point all as specified and as directed by the Engineer in charge.

M&L Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the galvanised iron strip 32×6mm by means of bolts, nuts , check nuts and washers of galvanized iron and galvanised iron strip protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to MCBDB’s earth test point all as specified or indicated including testing on completion, complete all as specified and as directed by the Engr-in-Charge. Note: 1.Rate quoted deemed to include GI protection pipe, funnel, excavation and earth work, in soft/loose soil with PCC type C1 in bed and pit

Supply and fixing galvanised strip of size 32 mm x 6 mm complete all as specified and as directed by the Engr-in-Charge.

M/S SINGH AND ASSOCIATES (BID ID -3425866)

M/S ZAHOOR AHMAD KHAN (BID ID -3414505)

M/S NEW ROYAL CONSTRUCTION CO (BID ID -3426018)