SPECIAL REPAIRS / REPLACEMENT OF BER DG SETS ALONGWITH CONNECTED WORKS AT KIRAN SIMULATOR AND 2 AMTC AT AFA HYDERABAD

Amount

Removing the existing BER 40 KVA DG Set from Kiran Simulator (Sub Station No- 10) of quantity -02 Nos complete including Diesel Tank, panel boards etc and transporting the entire plant machineries to AGE E/M Store Yard complete. Note :- (i) The existing DG Set, Panel board, and other unwanted plinth / foundations shall be totally demolished to ground level and the debris shall be deposited at a distance of 1000 mtrs and to make good the disturbed floor to match with the existing floor finish complete all as directed.

Removing the existing BER 62.5 KVA DG Set from 2 AMTC (Sub Station No- 09) of Qty-01 No complete including Diesel Tank, Panel boards etc and transporting the entire plant machineries to AGE E/M Store Yard complete. Note :- (i) The existing DG Set, Panel board, and other unwanted plinth/ foundations shall be totally demolished to ground level and the debris shall be deposited at a distance of 1000 mtrs and to make good the disturbed floor to match with the existing floor finish complete all as directed.

Supply install testing and commissioning Silent type water cooled Diesel Engine Generating Set 415 volts 125 KVA / nearest available higher size in KVA, 3 phase 0.8 power factor, 50 Hz, 1500 RPM self exicited self regulated brushless AC generator including acoustic enclosure suitable for ambient condition at Hyderabad (Dundigal) and confirming to condition under IS 10002, 13364 Part I 1992, BS 5514/5000 complete all as specified and as directed for the following :- Make : Kirloskar / Cummins / Greaves - Cotton /Ashok Layland / Mahindra

(i) The capacity of Generator set shall be net after all the derating factors as per relevant IS / BS Standards design.

(A). Alternator :- Standard design alternator rated at 125 KVA / nearest available higher capacity 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 brushless design with winding 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 5000, IS: 13364 Part I (1992) and shall be in position to generate supply with frequecy regulation with in + 1% tolerance. The alternator will be suitable for tropical climate.

(i) Insualation class - 'H'

(ii) Temparature rise Class - 'H'

(iii) Excitation : Self Excited

(iv) Regulation performance: The voltage is kept constant with + 1%.

(v) Frequency regulation + 1%

(B) Diesel Engine : - Adequate capacity of Diesel engine water cooled, multi cylinder multi stroke direct injection type to drive independently the 125 KVA alternator considering de-rating factor as per site conditons, directly coupled through flexible coupling, cold starting 1500 RPM, as per relevant IS/BS specifications 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 suitable dia with MS pipe medium grade with Turbo charger, Exhaust manifold

Silencer : Residential type

(v) Fuel System :- Fuel injection system with fuel injectors, fuel injection controlled by solenoid switch and governer for 1% speed /frequecy regulation, electrically operated or as recommended by OEM, with suitable fiel filters and connecting hoses.

(vi) Lub oil System :-

(vii) Lubricating oil filter and tube circulated with suitablly integrated lubricating oil pump.

(viii) Air Intake System :-

(ix) Air intake Manifold and air filter dry type.

(x) Governer mechanical type

(xi) Starting System :- Electric Self starter with and including battery charging alternator 12 Volts DC.

(xii) Batteries :- Batteries of maintenance free of capacity 12 V, 180 AH- 01 No complete with copper conductor multistranded leads of suitable length from self starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified.

(xiii) Start and stop push button

(xiv) Ignition key / Switch

(xv) Radiator with blower fan & first fill of Corrosion inhibitor coolant coolant and oil

(xvi) Generator Monitoring Panel : - Comprising of all standard items as per standard manufacturing, iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolant temperature indicator, Battery volt display.

(xvii)) Safety Controls : - Engine low lube oil pressure high water temperature and over speeding of engine.

(xviii) Coupling arrngement : - Flexible coupling

(xix) Accessories :- AVM Pads built- in or separtely mounted to manufacturer base frames.

(xx) Base Frame : - Made out of ISMC of sturdy design made of MS channel with necessary reinforcement and predetermined holes as per manufacturer.

(xxi) Mild Steel / Steel flexible pipe line to and from the fuel tank to the DG Set.

(xxii) Battery Charger shall be provided as per manufacturer guidelines

(xxiii) The DG Set shall comply to the emission limits requirement as per Govt of India, Gazette notification No bearing No 595 dated 11 Dec 2013 and No 167 dated 31 Mar 2014. The DG Set shall be complied with all test requirements as stipulated in the gazette notification. All relevant test results from NABL accredited lab shall be produced to GE.

(C) Civil Works :-

All civil works including PCC plat form and related foundations including for panel and equipments and making good of disturbed area during installation and commissioning of genset. The depth and size of the foundation and PCC as recommended by the manufacturer however the height of the plinth shall be not less than 450 mm from the ground level.

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

(D) Acoustic Enclosure:- Manufactured by OEM suitable for 125 KVA/ nearest higher size available KVA DG Set.

(i) Tested by NABL approved lab 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 battery should be inside the enclosure.

(iv) Fuel tank should be inside the enclosure, however, the fuel storage shall be enough for 12 hrs continuous operation. If required contract may arrange outside fuel storage capacity to achieve this

(v) Construction Details / Specification are as follows : -

(a) Outer body :- CRCA Sheet of 1.6mm thick.

(b) Doors :- CRCA sheet of 1.6 mm thick

(c) Sound Insulation :- 60 mm thick rock wool(minimum density 64 kg / Cum)/ fire resistance foam / puff or as per OEM recommendations to achieve desired decibel of sound level

(vi) The acoustic should be composite in construction and fully assembled integral unit.

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

(viii) The enclosure should be suitably internally illuminated by CFL/FTL/LED Lamp fittings.

(ix) The noise level should be 75 dB at 1m under free field conditions.

(x) The acoustic enclosure parts shall be of powder coated after pre treatment process. The base frame should be painted with epoxy based black shade.

Note :- (i) The complete DG Set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to the GE. (ii) Air circulation system to achieve desired inside temperature of acoustic enclosure, if required shall be provided as per OEM recommendation. (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site as specified in PS and IS requirements in presence E/M Offr (IEM) detailed by Chief engineer zone, all testing arrangements/ equipments shall be made available by the contractor for tests. (iv) The quoted rate shall be deemed to be inclusive of first fill of lubricant oil, DHPP for 12 hours testing and final successful acceptance test. (v) Anything missed out above but technically required for efficient working of DG Set is deemed to be included in quoted rates. (vi) The DG set shall include Emission Control Devices to make it complaint to Emission Limit as brought out in the GSR issued by Ministry of Environment.

(E) AMF Panel :- AMF panel shall integrated with the DG set be made out of CRCA sheet 14 gauge powder coated dust and vermin proof totally enclosed and consisit the following: (a) Microprocessor based generator set monitoring and control system consists of 16 Charactor 2 line LCD disply and to monitor operator interface, fault history, alternator data, Engine data, provision for service adjustement and caliberation of DG control functions, Engine controls,engine protective functions, alternative protective functions etc. (b). Instrument fuses and control wiring. (c). Indication lamps for Set running and load on. (d). Aluminium bus bar copper bus bar TPN for 500 Amps for RYB & 250 Amps for neutral complete for in and out terminals wiring with PVC insulated single core copper conductor multistranded wire of 1100 volts grade of suitable capacity including CTs etc. (e). 4 pole MCCBs 250 Amps, 25 KA adjustable type - 02 Nos for DG and Commercial supply control. (f) Digital type tamper proof energy meter with suitable CTs.

Supply install testing and commissioning Silent type water cooled Diesel Engine Generating Set 415 volts 62.5 KVA / nearest available higher size in KVA, 3 phase 0.8 power factor, 50 Hz, 1500 RPM self exicited self regulated brushless AC generator including acoustic enclosure suitable for ambient condition at Hyderabad (Dundigal) and confirming to condition under IS 10002, 13364 Part I 1992, BS 5514/5000 complete all as specified and as directed for the following :- Make : Kirloskar / Cummins / Greaves - Cotton /Ashok Layland / Mahindra

(i) The capacity of Generator set shall be net after all the derating factors as per relevant IS/BS Standards design.

(A). Alternator :- Standard design alternator rated at 62.5 KVA/ nearest available higher capacity 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 brushless design with winding 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 5000, IS: 13364 Part I (1992) and shall be in position to generate supply with frequecy regulation with in + 1% tolerance. The alternator will be suitable for tropical climate.

(i) Insualation class - 'H'

(ii) Temparature rise Class - 'H'

(iii) Excitation : Self Excited

(iv) Regulation performance: The voltage is kept constant with + 1%.

(v) Frequency regulation + 1%

(B) Diesel Engine : - Adequate capacity of Diesel engine water cooled, multi cylinder multi stroke direct injection type to drive independently the 62.5 KVA alternator considering de-rating factor as per site conditons, directly coupled through flexible coupling, cold starting 1500 RPM, as per relevant IS/BS specifications 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 suitable dia with MS pipe medium grade with Turbo charger, Exhaust manifold

(v) Silencer : - Residential type

(vi) Fuel System :- Fuel injection system with fuel injectors, fuel injection controlled by solenoid switch and governer for 1% speed /frequecy regulation, electrically operated or as recommended by OEM, with suitable fiel filters and connecting hoses.

(vii) Lub oil System :-

(viii) Lubricating oil filter and tube circulated with suitablly integrated lubricating oil pump.

(ix) Air Intake System :-

(x) Air intake Manifold and air filter dry type.

(xi) Governer mechanical type

(xii) Starting System :- Electric Self starter with and including battery charging alternator 12 Volts DC.

(xiii) Batteries :- Batteries of maintenance free of capacity 12 V, 180 AH- 01 No complete with copper conductor multistranded leads of suitable length from self starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified.

(xiv) Start and stop push button

(xv) Ignition key / Switch

(xvi) Radiator with blower fan & first fill of Corrosion inhibitor coolant coolant and oil

(xvii) Generator Monitoring Panel : - Comprising of all standard items as per standard manufacturing, iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolant temperature indicator, Battery volt display.

(xviii) Safety Controls : - Engine low lube oil pressure high water temperature and over speeding of engine.

(xix) Coupling arrngement : - Flexible coupling

(xx) Accessories :- AVM Pads built- in or separtely mounted to manufacturer base frames.

(xxi) Base Frame : - Made out of ISMC of sturdy design made of MS channel with necessary reinforcement and predetermined holes as per manufacturer.

(xxii) MS/Steel flexible pipe line to and from the fuel tank to the DG Set.

(xxiii) Battery Charger shall be provided as per manufacturer guidelines

(xxiv) The DG Set shall comply to the emission limits requirement as per Govt of India, Gazette notification No bearing No 595 dated 11 Dec 2013 and No 167 dated 31 Mar 2014. The DG Set shall be complied with all test requirements as stipulated in the gazette notification. All relevant test results from NABL accredited lab shall be produced to GE.

(C) Civil Works :-

All civil works including PCC plat form and related foundations including for panel and equipments and making good of disturbed area during installation and commissioning of genset. The depth and size of the foundation and PCC as recommended by the manufacturer however the height of the plinth shall be not less than 450 mm from the ground level.

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

(D) Acoustic Enclosure:- Manufactured by OEM suitable for 62.5 KVA/ nearest higher size available KVA DG Set.

(i) Tested by NABL approved lab 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 battery should be inside the enclosure.

(iv) Fuel tank should be inside the enclosure, however, the fuel storage shall be enough for 12 hrs continuous operation. If required contract may arrange outside fuel storage capacity to achieve this

(v) Construction Details/specification are as follows : -

(a) Outer body :- CRCA Sheet of 1.6 mm thick.

(b) Doors :- CRCA sheet of 1.6 mm thick

(c) Sound Insulation :- 60 mm thick rock wool(minimum density 64kg/Cum)/ fire resistance foam/puff or as per OEM recommendations to achieve desired decibel of sound level

(vi) The acoustic should be composite in construction and fully assembled integral unit.

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

(viii) The enclosure should be suitably internally illuminated by CFL/FTL/LED Lamp fittings.

(ix) The noise level should be 75 dB at 1m under free field conditions.

(x) The acoustic enclosure parts shall be of powder coated after pre treatment process. The base frame should be painted with epoxy based black shade.

Note :- (i) The complete DG Set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to the GE. (ii) Air circulation system to achieve desired inside temperature of acoustic enclosure, if required shall be provided as per OEM recommendation. (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site as specified in PS and IS requirements in presence E/M Offr (IEM) detailed by Chief engineer zone, all testing arrangements/ equipments shall be made available by the contractor for tests. (iv) The quoted rate shall be deemed to be inclusive of first fill of lubricant oil, DHPP for 12 hours testing and final successful acceptance test. (v) Anything missed out above but technically required for efficient working of DG Set is deemed to be included in quoted rates. (vi) The DG set shall include Emission Control Devices to make it complaint to Emission Limit as brought out in the GSR issued by Ministry of Environment.

(E) AMF Panel :- AMF panel shall integrated with the DG set be made out of CRCA sheet 14 gauge powder coated dust and vermin proof totally enclosed and consisit the following: (a) Microprocessor based generator set monitoring and control system consists of 16 Charactor 2 line LCD disply and to monitor operator interface, fault history, alternator data, Engine data, provision for service adjustement and caliberation of DG control functions, Engine controls,engine protective functions, alternative protective functions etc. (b). Instrument fuses and control wiring. (c). Indication lamps for Set running and load on. (d). Aluminium bus bar copper bus bar TPN for 200 Amps for RYB & 100 Amps for neutral complete for in and out terminals wiring with PVC insulated single core copper conductor multistranded wire of 1100 volts grade of suitable capacity including CTs etc. (e). 4 pole MCCBs 125 Amps, 25 KA adjustable type - 02 Nos for DG and Commercial supply control. (f) Digital type tamper proof energy meter with suitable CTs.

Taking down unserviceable LT panel board / feeder piller box after disconnecting LT cables from existing panel and making good disturded surface / ground complete all as spaecified and as directed by Engineer- in -Charge.

Design, supply, erection, testing and commissioning of indoor type LT Panel Board suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating not less then 400 amps, Spreader link to incoming/outgoing MCCB for termination of incoming/outgoing cable and Aluminium connecting bars of suitable size (R-Y-B-N) for outgoing cables, duly fabricated in a CPRI approved / certified factory having modern fabrication and testing facility which includes at least seven (07) tanks pre treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032. The feeder pillar shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-52 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 2.00mm thick CRCA mild steel sheet and 2.00mm thick gland plate and having front and rear opening facility with single layer shutter with locking facility and mild steel base frame of size 100mm at bottom, suitable for mounting on the pedestal, The feeder pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :-(For 125 KVA DG Set) complete all as specified and as directed.

(i) MCCB 4 pole 250 Amps, 36 KA, 415 Volts, 50 Hz, AC supply, (as incoming) - 01 No

(ii) Change Over Switch 250 Amps, front operated, open execution type - 01 No

(iii) MCCB 4 pole 200 Amps, 25 KA, 415 Volts, 50 Hz, AC - 01 No

(iv) MCCB 4 pole 100 Amps, 25 KA, 415 Volts, 50 Hz - 01 Nos

(v) MCCB 4 pole 63 Amps, 16 KA, 415 Volts, 50 Hz - 01 No

(vi) MCB 32 Amps, 10 KA - 01 No

(ix) LED indicating lamps with holder for main supply - 1 Set of 3 (R-Y-B)

(x) Instrumental control wiring MCB 3 Amps - 03 Nos

Design, supply, erection, testing and commissioning of indoor type LT Panel board suitable for 3 phase 4 wire, 415 volts AC supply and having 4 Nos Aluminium bus bars of rating not less then 250 amps, Spreader link to incoming/outgoing MCCB for termination of incoming/outgoing cable and Aluminium connecting bars of suitable size (R-Y-B-N) for outgoing cables, duly fabricated in a CPRI approved / certified factory having modern fabrication and testing facility which includes at least seven (07) tanks pre treatment facility comprising of de-greasing, rinsing, de-rusting, rinsing, phosphating, rinsing and passivation followed by powder coated painting (thickness not less than 80 Micron) with approved shade of RAL 7032. The feeder pillar shall be provided with suitable Neoprene rubber gasket to make it completely dust and vermin proof and degree of protection not less than IP-52 and general construction conforming to IS : 13947. The feeder pillar shall be made out of 2.00mm thick CRCA mild steel sheet and 2.00mm thick gland plate and having front and rear opening facility with single layer shutter with locking facility and mild steel base frame of size 100mm at bottom, suitable for mounting on the pedestal, The feeder pillar shall be provided with ventilation facility in the form of louvers for better heat dissipation. The feeder pillar shall be comprising of the followings :- (For 62.5 KVA DG Set) complete all as specified and as directed.

(i) MCCB 4 pole 125 Amps, 36 KA, 415 Volts, 50 Hz, (as incoming) - 01 No

(ii) Change Over Switch 125 Amps, front operated, open execution type - 01 No

(iii) MCCB 4 pole 100 Amps, 25 KA, 415 Volts, 50 Hz, - 01 No

(iv) MCCB 4 pole 63 Amps, 25 KA, 415 Volts, 50 Hz, -01 No

(v) MCB 32 Amps, 10 KA, - 01 No

(ix) LED indicating lamps with holder for main supply - 1 Set of 3 (R-Y-B)

(x) Instrumental control wiring MCB 3 Amps - 03 Nos

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr depth and getting out in soft / loose soil for laying of LT cable complete all as specified and as directed.

Returning filling including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft / loose soil complete all as specified and as directed.

Removing excavated spoil not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

M & L for Sand filling / cushioning for under ground cables for cable protection complete all as specified and as directed.

M&L for burnt bricks Sub Class 'B' bricks laid perpendicular over and cushioning for cable protection complete all as specified and as directed.

M & L for connecting and testing for LT XLPE insulated, armoured heavy duty electric cable with aluminum conductor ,1100 Volts grade,cross-sectional area 120 Sqmm and 3.5 core laid in trenches including aluminium lugs as required for connection including taking out unserviceable cable of any description complete all as specified and as directed.

M & L for connecting and testing for LT XLPE insulated, armoured heavy duty electric cable with aluminum conductor ,1100 Volts grade,cross-sectional area 95 Sqmm and 3.5 core laid in trenches including aluminium lugs as required for connection including taking out unserviceable cable of any description complete all as specified and as directed.

M&Lfor Earthing complete with GI earth plate electrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to 32 mm x 6 mm GI iron strip earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanized iron pipe 40 mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 cm x 42 cm x 10 cm thick reinforced with 8 mm dia TMT bars @ 15 cm c/c both ways with 10 mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion including taking out existing earthing pit complete all as specified and as directed. (Note :- GI earth strip upto 7.5 mtr including testing consider in this item).

M&L for Earthing complete with copper earth plate electrode of size 600 mm x 600 mm x 3.15 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to copper strip of size 20 mm X 3 mm earth lead by means brazing after fixing of nuts, bolts, check nuts, washers of galvanised iron steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 cm x 42 cm x 10 cm thick reinforced with 8 mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion including taking out existing earthing pit complete all as specified and as directed. (Note :- GI earth strip upto 7.5 mtr including testing consider in this item).

M & L for earth continuity conductor or main earthing lead fixed with saddles and fixing screws to wall as recessed and chasses or burried on ground or drawn in conduit/suitable protection pipe fixed to poles or any indicated situtation for loop earthing as required with 32 mm x 6 mm GI flat strip including necessary welding joints / GI nuts and bolts etc including taking out existing unserviceable strip of any description complete all as specified and as directed.

Supply and Install Copper strip of size 20 mm x 3 mm buried in ground / fixed in wall with saddles and fixing screw etc including taking out existing unserviceable strip of any description complete all as spfd and as directed.

SHANTI MARKETING AND SERVICES

Srinivash Engineers

OM SAI POWER SYSTEMS

L and S ENTERPRISES

BRITE INDUSTRIES

DPS sales and services india

POWER CONSTRUCTION COMPANY

S J REDDY

THE DECAN ENGINEERING AND REFRIGERATION COMPANY