REPAIRS AND MAINT OF DG SETS, VOLTAGE STABILIZER, CHANGE OVER SWITCHES AND VARIOUS ASSETS AT AF STATION NATHATOP UNDER GE AF UDHAMPUR

Amount

Transformers

Taking down shutdown, disconnecting existing unserviceable transformer of capacity upto 50 to 100 KVA indoor /outdoor type including loading unloading and transporting of transformer of above capacity to authorised workshop with suitable arrangement for repair and after complete repair and back to site after necessary repair, including connecting and testing etc complete all as specified and directed.

Taking down shutdown, disconnecting existing unserviceable transformer of capacity upto 125 to 200 KVA indoor /outdoor type including loading unloading and transporting of transformer of above capacity to authorised workshop with suitable arrangement for repair and after complete repair and back to site after necessary repair, including connecting and testing etc complete all as specified and directed.

Taking down shutdown, disconnecting existing unserviceable transformer of capacity upto 250 to 400 KVA indoor /outdoor type including loading unloading and transporting of transformer of above capacity to authorised workshop with suitable arrangement for repair and after complete repair and back to site after necessary repair, including connecting and testing etc complete all as specified and directed. Note for srl item 2 to 4:-(i) Replacement of unservicable spare will be measured and paid separetly as supply only under srl item no 4.01 to 4.14 here in after. (ii) Before replacement of any unserviceable spare it is mandatory that contractor facilitate the visit of Engineer-in-Charge in workshope/site and only after his recommadation and written approval of GE as per PS clause 10(a) unserviceable spare will be replaced.

Supply only secondary stud bush of brass complete with nuts bolts and washers of brass for 50 to 100 KVA Transformer complete all as specified and directed.

Supply only secondary stud bush of brass complete with nuts bolts and washers of brass for 125 to 200 KVA Transformer complete all as specified and directed.

Supply only secondary stud bush of brass complete with nuts bolts and washers of brass for 250 to 400 KVA Transformer complete all as specified and directed.

Supply only primary stud bush of brass of brass complete with nuts bolts and washers of brass for 50 to100 KVA Transformer complete all as specified and directed.

Supply only primary stud bush of brass of brass complete with nuts bolts and washers of brass for 125 to 200 KVA Transformer complete all as specified and directed by Engineer-in-Charge..

Supply only primary stud bush of brass of brass complete with nuts bolts and washers of brass for 250 to 400 KVA Transformer complete all as specified and directed .

Supply only synthetic rubberized cord sheet 5 mm thick with suitable holes including replacement of defective nuts and washer of per existing size for 200 to 630 KVA Transformer complete all as specified and directed..

Supply only cast iron wheel complete with solit pin etc for transformer 50 to 630 KVA complete all as specified and directed by Engineer-in-Charge.

Supply only Temperature gauge circular dia type of standard size and suitable for indoor/outdoor type transformers upto 630 KVA capacity all as specified and as directed.

Supply only breather assembly CI/ Plastic body of standard size filled with silica-gel for transformer upto 630KVA complete all as directed.

Supply only complete gaskit set of top side of transformer complete all as specified and as directed by Engineer-in-Charge.

Supply only of suitable size of nut bolts/ washers complete all as specified and as directed . Make : TVS or equivalent as approved by GE.

Supply only primary bush insulator of transformer complete all as specified and as directed.

Supply only secondary bush insulator of transformer complete all as specified and as directed.

Winding the transformer 50 KVA to 400 KVA suitable for Primary/ secondary coils in repairs with Ist quality copper wire complete with all required insulation/ varmishing materials complete all as specified and directed .

Draining out the old used engine oil / sump cleaning and refilling with new engine oil 15 W 40 CF4 Grade upto the required level complete all as specified. Make: Castrol / Valvo Line /Servo

M&L for topup of transformer oil of ISI marked having electric strength not less than 45 KV for topping up/ replacing oil l complete all as specified and as directed. Make : power/ sweta/ eqt.

DG sets

Material and labour for Routine servicing, maintenance of DG Sets of capacity 125 KVA to be carried out replacement of filter elements,(oil,fuel ,air, Engine oil, making good any leakages of oil, oiling, greasing, replacement of gaskets etc. including testing complete with repair and replacement of worn out/defective spare parts all as directed.

Material and labour for Routine servicing, maintenance of DG Sets of capacity 160 KVA to be carried out replacement of filter elements, Engine oil, making good any leakages of oil, oiling, greasing, replacement of gaskets etc. including testing complete with repair and replacement of worn out/defective spare parts all as directed.

Material and labour for Routine servicing, maintenance of DG Sets of capacity 180 KVA to be carried out replacement of filter elements, Engine oil, making good any leakages of oil, oiling, greasing, replacement of gaskets etc. including testing complete with repair and replacement of worn out/defective spare parts all as directed.

Material and labour for Routine servicing, maintenance of DG Sets of capacity 320 KVA to be carried out replacement of filter elements, Engine oil, making good any leakages of oil, oiling, greasing, replacement of gaskets etc. including testing complete with repair and replacement of worn out/defective spare parts all as directed by Engr-in-Charge . Note for srl item 09 to 12:- (a) All new spare parts shall be measured and paid for separately as supply (b) Cost of fixing of these items however shall be deemed to be included in the rate quoted (c) Cost of Sundry items such as nuts, bolts, copper washers etc shall be deemed to be included in qouted rates (d) Servicing of DG set will be carried out after 250 hours or a period of 4 month which ever is earlist (e) Before replacement of any unserviceable spare it is mandatory that contractor facilitate the vist of Engineer-in-Charge in workshope/site and only after his recommadation and written approval of GE as per PS clause 10(a) unserviceable spare will be replaced.

Supply only the following spares / items for servicing of DG Sets of capacity 125KVA to 320 KVA capacity :-(125KVA-1Nos,160KVA-2Nos, 180KVA-2Nos, and 320 KVA-1 Nos=6 Sets)

Fuel filter for 125KVA DG Sets ( Make fleet guard / kirloskar/Mahindra )

Fuel filter for 160 KVA DG Sets ( Make fleet guard / kirloskar )

Fuel filter for 180 KVA DG Sets ( Make fleet guard / kirloskar )

Turbo charger for 180 KVA DG set ( Make fleet guard / kirloskar/Cummins )

Lubrication/Oil filter for 125 KVA (Make fleet guard / kirloskar )

Lubrication/Oil filter for 160KVA (Make fleet guard / kirloskar )

Lubrication/Oil filter for 180 KVA (Make fleet guard / kirloskar )

Carbon brush plate assembly for DG set 180 KVA

Air filter for 125 KVA DG set Cat ( Make fleet guard / kirloskar )

Air filter for 160 KVA DG set (Make fleet guard / kirloskar )

Air filter for 180 KVA DG set ( Make fleet guard / kirloskar )

Field coil assembly for DG set 180 KVA

Centrifugal filter Cat Part No. F-602446000

AVR assembly 125 to160 KVA

AVR assembly 180 KVA

Solonoid switch for DG set 180 KVA

Coolent: Make: Kirloskar, Servo, Bosech

Overhauling and testing of 320 KVA DG set minimum up to 16 hours continously as directed by Engr-in-charge including Supply and fixing in replacement of following items for DG Set 320 KVA= 01 Nos capacity :- ( Make- cummins ) Note: all works carried out in presence of user and MES rep

Self stater assembly

AVR assembly

Electronic Governor assembly

Gen Set Control unit

Speed sensor

"V" belt

Controller actuator

Fan Pulley

Fuel Pipe assembly

Governor Code assembly

Alternator/ battery charger

Belt tension unit

Plastic fan

Coupling assembly

Turbo Charger

Fan pully assembly

fuel pump calibration

Head repair

Gasket Kit

Lub Oil Pressure Gauge

Fuel filter ( Make : fleet guard / kirloskar )

Battery charger suitable for batteries in existing panel boards of DG Sets of capacity 16 Amp and 24 Volts, all as specified. Make : Mahamai Engineers/Sukam power system/powercell energies Pvt Ltd or equivalent as approved by GE.

Lubrication/Oil filter ( Make fleet guard / kirloskar )

Air filter ( Make fleet guard / kirloskar )

Water temperature Gauge

Ammeter for Battery charging

Start and stop push button

cylinder liners

Rings set Piston

Piston Assembly

C.R. Bush

C.R bearing

Valve inlet

Valve exhaust

Valve seat insert

Valve seat exhaust

Valve guides

Gasket kit

Injector repair kit

Turbo repair kit

Pit pump Jain kit

Filter kit

Sump gasket

Injector 'O' Rings

Liner 'O' Rings

Governer 'O' Rings

Fuel line 'O' Rings

Screen filte injector

Fuel filter

M&L for repair /overhauling and calibration of FIP complete with replacement of worn out part such as copper washers, 'O' Rings etc including calibration for the following DGSets:-

180 KVA DG Set of Make: Kirloskar

160 KVA DG Set of Make: Kirloskar

125 KVA DG Set of Make: Mahindra

320 KVA DG Set of Make : Cummins

Dismantling, opening and cleaning of complete radiator assembly of following DG Sets, checking of water leakage, including upper and bottom tank cleaning of slots including welding/brazing where required and making 100 % leak proof and washing with chemically anti corrosion /water solution by using jet pumping set and as well as cleaning manually by using steel wire brushes and removing all rust, silt /corrosive material and making good smooth functioning and upper & bottom tank gasket set, all rusted nut, bolt, washer, radiator caps etc complete all as specified and directed by Engineer-in-Charge.

180 KVA DG Set of Make: Kirloskar

160 KVA DG Set of Make: Kirloskar

125 KVA DG Set of Make: Mahindra and Mahindra

320 KVA DG Set of Make : Cummins

M&L for complete servicing and overhauling of turbo charger along with replacement of kit complete for the following DG Sets:-

320 KVA DG Set of Make : Kirloskar

180 KVA DG Set of Make : Kirloskar

160 KVA DG Set of Make : Kirloskar

125 KVA DG Set of Make : Mahindra and Mahindra

Supply and fixing flywheel gear ring, oil seal, crank ring of DG Set of capacity180/160 KVA complete all as specified and directed.

Dismantling the defective charging dynamo of 24 Volt DC, cleaning with cleaning agent, over hauling, lubricating and replacement of Armature assembly ,Bearings of any description, Field coil etc all as directed for following DG sets.

180 KVA DG Set of Make: Kirloskar

160 KVA DG Set of Make: Kirloskar

125 KVA DG Set of Make : Mahindra and Mahindra

320 KVA DG set of Make : Cummins

Disconnecting and dismantling the unserviceable self starter assembly by removing the all bolts and nuts and disconnecting from DG sets of capacity 160/180/125 KVA and 320 KVA , opening of self starter, overhauling of self starter, replacement of worn out bearing, bushes, field coil etc reconnecting, testing and commissioning complete all as specified and directed by Engr-in-Charge. Note :- 1 All new spare parts shall be measured and paid for separately as supply only under respective items 2. Similarly cost of Sundry items such as nuts, bolts, washers, copper washers etc shall be deemed to be included in qouted

Supply only of the following items for DG Set 180 KVA capacity :-

Carbon brush plate assembly

Field coil assembly

Solonoid switch

Supply only of the following items for DG Set 160 KVA capacity :-

Carbon brush plate assembly

Field coil assembly

Solonoid switch

Supply only of the following items for DG Set 125 KVA capacity :-

Carbon brush plate assembly

Field coil assembly

Solonoid switch

Supply only of the following items for DG Set 320 KVA capacity :-

Carbon brush plate assembly

Field coil assembly

Solonoid switch

Disconnecting & dismantling the alternator unit of 180 KVA DG SET (Make-KIRLOKAR) further separating armature from stator carefully cutting and taking out burnt winding of rotor, cleaning the slots and checking for defective stampings and replacing the same with the new stampings made out of silicon steel of same size and thickness duly applying the insulation and assembling the stampings inserting in position in the rotor including applying start insulation and complete re-winding the alternator for winding with super enameled copper inding of same gauge and same number of turns as per existing, including replacement of carbon brushes, tapping the winding and bringing out the coil connections for 3 phase, 415 volts, 50 Hz AC supply pre heating the winding proper insulation material, varnishing and drying the winding in over including transportation from site of work to workshop for repairing and back at site complete all as directed by Engr-in-Charge

Disconnecting & dismantling the alternator unit of 160 KVA DG SET (Make-KIRLOKAR) further separating armature from stator carefully cutting and taking out burnt winding of rotor, cleaning the slots and checking for defective stampings and replacing the same with the new stampings made out of silicon steel of same size and thickness duly applying the insulation and assembling the stampings inserting in position in the rotor including applying start insulation and complete re-winding the alternator for winding with super enameled copper inding of same gauge and same number of turns as per existing, including replacement of carbon brushes, tapping the winding and bringing out the coil connections for 3 phase, 415 volts, 50 Hz AC supply pre heating the winding proper insulation material, varnishing and drying the winding in over including transportation from site of work to workshop for repairing and back at site complete all as directed by Engr-in-Charge

Disconnecting & dismantling the alternator unit of 320 KVA DG SET (Make-KIRLOKAR) further separating armature from stator carefully cutting and taking out burnt winding of rotor, cleaning the slots and checking for defective stampings and replacing the same with the new stampings made out of silicon steel of same size and thickness duly applying the insulation and assembling the stampings inserting in position in the rotor including applying start insulation and complete re-winding the alternator for winding with super enameled copper inding of same gauge and same number of turns as per existing, including replacement of carbon brushes, tapping the winding and bringing out the coil connections for 3 phase, 415 volts, 50 Hz AC supply pre heating the winding proper insulation material, varnishing and drying the winding in over including transportation from site of work to workshop for repairing and back at site complete all as directed by Engr-in-Charge

M&L for Replacement of complete wiring of DG Set 320 KVA & 180KVA including wiring of Gauge display panel mounted on engine , panel must be functional with manual start and stop bottoms lubricant oil pressure meter, RPM meter ,temperature meter etc.Replacement of control wiring is included in the job and complete testing of DG Set by making all control parameters of DG Set functional.

M&L for replacement of existing unserviceable batteries of 150 AH, 12 volts, all as specified and directed. Make: EXIDE /Amron/Okaya/Sukam/Microtek

M&L for replacementof existing unserviceable batteries of 180 AH, 12 volts, all as specified and directed. Make: EXIDE /Amron/Okaya/Sukam/Microtek

Supply and replacement of battery lead heavy duty of copper conductor standard red for (positive) terminal and black for (negative) terminal with battery terminal of one end and battery lugs at other end complete all as specified. .

Supply & replacement of battery terminal clamps made up of brass heavy duty with nuts and bolts complete all as specified.

M&L for replacement of existing unserviceable batteries of 26 AH, 12 volts, for UPS all as specified and directed. Make: EXIDE /Amron/Okaya/Sukam/Microtek

S&F of asbestos rope 10 to 15 mm dia to be fixed on the Engine exhaust manifold and exhaust pipe of sizesincluding removing of existing unserviceable asbestos rope complete all as directed.

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