REPAIRS AND COMPREHENSIVE MAINTENANCE OF DG SETS AND CONNECTED EQUIPMENT AT RCI TECH AREA INCLUDING ELSEC, CPDC UNDER GE I RND RCI HYDERABAD

Amount

Disconnecting all the incoming and outgoing rubber hoses and draining out the water from the chocked radiator assembly of the DG Sets of capacity 160/250/ 320/380/437.5 KVA and taking down the radiator assembly by unscrewing all mechanical connections from the existing mounting, opening the top and bottom covers of the radiator assembly, cleaning thoroughly the chocked pipe of the radiator by using chemicals, servicing the radiator, cleaning of all the deposited sediments in the pipes, soldering / brazing the leakage pipe, re-fixing the top and bottom covers after completion of above works, refixing the same to its original position with suitable size of bolt, nuts and washers etc. all as specified and directed.

All as per item No. 1 above but DG Sets of capacity 500/625/750 KVA.

Disconnecting the electrical connections and taking down the self starter of capacity 24 volts, 180 AH from DG sets capacity of 320/437.5 KVA for carrying out repairs and complete overhauling the system including replacing the unserviceable parts like Carbon bushes, Bearings / Couplings, Burnout Coils, Field coils, Armature etc, with new ones reassembling and re-fixing the self starter to its original position and connecting up and all as directed.

All as per item No. 3 above but DG Sets of capacity 500/ 750 KVA.

Disconnecting all electrical cable connections and taking down the dynamo assembly from DG sets of capacity 320/437.5 KVA to carry out repairs and complete overhauling the dynamo including replacing the unserviceable parts like Carbon brushes, Bearings, Armature. burnt out coils etc. reassembling and re-fixing the dynamo assembly to its original position and reconnect all disconnected cable connections including testing complete and all as directed.

All as per item No. 5 above but DG Sets of capacity 500/750/1010 KVA. Note for Sl item Nos 3 to 6 : Spares will be measured and paid separately under relevant items of this schedule.

Supply, fix and connect panel mounting type battery charger with transformer diode operated (not PCB) 24 Volts, 30 Amps including removing the unserviceable one from the existing position and all as directed. Make : ELAK or equivalent as approved by GE

S&F, lead acid battery 180 AH, 12 V, 25 plates complete with first charge of battery including taking down unserviceable battery and all as directed. Make : Exide express/Amaron

Draining out fuel from the fuel tank of 1000 litres capacity and keeping it in separate container, disconnecting the outlet fuel lines and taking out the fuel tank for cleaning, both internally and externally by removing all the accumulated dust / sediments, leak testing the tank and welding / brazing, including painting the external surfaces of the tank with spray gun machine after preparation of old painted surface with one coat of black synthetic enamel paint and re-fixing the tank to its original position, replacing the drain plug and PVC pipe protected with steel flexible pipe including GI clamps, calibrating the fuel tank, marking the tank in white paint, arresting leakage in the GI delivery line by replacing the necessary GI fittings, refilling the drain out fuel back in to the tank and provision of one No. 7 lever pad lock complete and all as directed.

Disconnecting and taking down the defective / unserviceable DC wiring and rewiring with same size and length of copper cable with flexible pipe including replacement of suitable lugs, control cable etc and testing of DG Set of capacity 320/437.5 KVA and all as directed. Make of cable : Havells/Polycab/Fine cab

All as per item No. 10 above but DG Set of capacity 500/ 750 / 1010 KVA.

Maintenance of DG set of capacity 50 KVA and carrying out ‘B’ check and replacement of ‘B’ check kit filters such as Oil filter, by pass filter, fuel filter, CR element and CR plates complete with ‘O’ rings and draining of Engine oil and topping up with the new engine oil complete testing all as specified and directed by the Engr-in-Charge Note : Engine oil shall be measured and paid separately. Make of DG set : KIRLOSKER/ CUMINS /GREAVES

All as per item No. 12 above but DG Set of capacity 70 KVA.

All as per item No. 12 above but DG Set of capacity 160 KVA.

All as per item No. 12 above but DG Set of capacity 200 KVA.

All as per item No. 12 above but DG Set of capacity 250 KVA.

All as per item No. 12 above but DG Set of capacity 300 KVA.

All as per item No. 12 above but DG Set of capacity 320 KVA.

All as per item No. 12 above but DG Set of capacity 380 KVA.

All as per item No. 12 above but DG Set of capacity 437.5 KVA.

All as per item No. 12 above but DG Set of capacity 500 KVA.

All as per item No. 12 above but DG Set of capacity 625 KVA.

All as per item No. 12 above but DG Set of capacity 750 KVA.

All as per item No. 12 above but DG Set of capacity 1010 KVA.

S&F in repairs inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 320/437.5 KVA including taking out the unserviceable one and all as directed. Make of DG set : KIRLOSKER/ CUMINS /GREAVES

S&F in repairs inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 500/625 KVA including taking out the unserviceable one and all as directed. Make of DG set : KIRLOSKER/ CUMINS /GREAVES

S&F in repairs inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 750/1010 KVA including taking out the unserviceable one and all as directed. Make of DG set : KIRLOSKER/ CUMINS /GREAVES

Supply and fill engine oil SAE 15W 40 for DG Set of any capacity including draining out the unserviceable engine oil from the engine and all as directed. Make : Servo/Castrol/Valvoline/Bharat

Supply and fill Coolant Additive Concentrate (CAC) for DG Set of any capacity and all as directed. Make : Servo/Fleetguard

S&F in repairs oil safety control for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs water safety control for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs water temperature gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs oil temperature gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs oil pressure gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs hour meter with cable for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Vernier control cable for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Thermostat for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Water separator bowl for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Analog type ammeter circular/ square type for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Analog type volt meter circular/ square type for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Frequency meter for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Fly wheel Ring-gear for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Diesel fitler assembely for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Flexible pipe (12mm dia x 1 metre length) for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Benjos for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Washers for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Techo Shaft for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Fan belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Dynamo belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs in line engine water pump belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Start and stop relays for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Control fuse link for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs DC Contractor with coil for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Fuse base with fuse link for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

S&F in repairs Radiator rubber hose set for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750 KVA capacity and all as directed.

S&F in repairs Radiator hose clamps set for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750 KVA capacity and all as directed.

S&F in repairs Hump Hose for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750 KVA capacity and all as directed.

S&F in repairs Clamp for Hump hose for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750 KVA capacity and all as directed.

Taking down the defective turbo charger assembly from the engine taking it to an authorised work shop to carry out repairs to the turbo charger of the DG Sets of make Cummins/Greaves/Kirloskar of 320/437.5 KVA capacity, calibrating, servicing the turbo charger assembly by supply and replacing the turbo charger repair kit, re-assembling and re-fixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed

All as per item No.59 above but DG Sets of make Cummins/Greaves/Kirloskar of 500 / 750 KVA capacity.

S&F, Fuel Solenoid switch assembly 24Volts for DG Sets of make Cummins/Greaves/Kirloskar of 500/625/750 KVA capacity.

Disconnecting all water connections, exhaust connections and dismantling top of the head for DG Sets of 500 KVA capacity and removing all unserviceable items, servicing of rocker arms, tappets, inlet valves, exhaust valves, injectors, push rods etc., replacement of intake gasket, head gasket, tappet cover gasket, rocker cover gasket, exhaust manifold gaskets, water manifold 'O' ring, grinding of valve seat, refixing the top head of DG sets including testing and checking of engine timing, calibration of injectors, calibration of fuel pumps complete all as specified and directed.

S&F in repairs battery terminal cable of size single core 50 sq mm multi stranded copper cable and all as directed.

S&F in repairs brass/ copper lugs, open type, heavy duty suitable to 50 sq mm cable and all as directed.

S&F in repairs brass/ copper battery terminal, heavy duty suitable for 180 AH, 12 Volt lead acid battery and all as directed.

S&F in repairs diesel pipe, 15mm bore, 2.0 metre long, heavy duty with connectors at both ends suitable for 320 KVA to 750 KVA capacity DG sets of make Cummins/Greaves/Kirloskar and all as directed.

All as per item No.66 above but 0.5 metre long.

All as per item No.66 above but 4.0 metre long.

M&L for complete removal of paint from the body of the generating sets of 320 KVA to 750 KVA capacity, applying a coat of red oxide primer and two coats of synthetic enamel paint by spray painting to the body and MS channel foundation of the DG sets complete all as specified and directed. Make of paint: Asian/ Berger/Nerolac

S&F in repairs alternator wiring harness and all as directed.

Checking & repairs to AMF panel up to 1000 KVA capacity such as faulty relays, contactors, logic units, HRC fuses and wiring connections complete and all as directed. Note : Spares will be measured and paid separately under relevant items of this schedule.

S&F, Push button as of existing type with necessary mounting arrangement all as directed.

S&F, Relays existing type 24/12 Volts for AMF panels and all as directed. Make : L&T/ Siemens/Indo Asian

S&F, Relays existing type 12/12 Volts for AMF panels and all as directed. Make : L&T/ Siemens/Indo Asian

S&F, Auxilary Contactors existing type with logic units and all as directed. Make : L&T/ Havells/ Siemens.

S&F, water/oil temparature gauge sensors and all as directed.

S&F, digital panel meter multi function having the parameters voltage, current, frequncy, power factor, operated in 3 phase 415 volts AC with CTs and all as directed. Make : L&T/ Indo Asian

S&F, fuel feed pump and all as directed.

M&L for repairs to doors of acoustic enclosure with necessary hinges including welding soldering as required at site and all as directed.

S&F in repairs automatic voltage regulator (AVR) 500 KVA / 625 KVA capacity DG sets including testing all as specified and directed. Make of DG set : Cummins/Greaves/Kirloskar

S&F in repairs MCCB FP, 630Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed. Make : Schneider/Havells/C&S/Legrand

S&F in repairs MCCB FP, 400Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed. Make : Schneider/Havells/C&S/Legrand

S&F in repairs MCCB FP, 250Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed. Make : Schneider/Havells/C&S/Legrand

Disconnecting and taking out LT ACB draw out type, 630 to 1600 amps capacity of make ABB/Merlin Gerinn/CROMPTON GREAVES/SIEMENS/L&T/GE/ C&S from the existing LT panel boards, overhauling the ACBs including cleaning of contacts, removing the carbon deposits, conditioning of spring charge mechanism, taking down all defective acessories, repair/ replacement of earth fault release, over current release, trip coil, under voltage coil etc, repair/overhauling of draw out mechanism, greasing and lubricating all moving and fixed parts, removing dust in the ACBs by means of air blowers including refixing and reconnecting the ACBs in the panel board and testing of ACBs complete all as specified and directed. Note : Spare will be measured and paid seperately under supply only items.

Supply only closing coil for the ratings of (a) 24-30 V DC (b) 110V AC/DC (c) 240V AC/DC (d) 415 V AC. Make : GE/L&T/ABB

Supply only under voltage trip device with time relay (0-1-3-5 sec) for the ratings of (a) 24-30 V DC (b) 110V AC (c) 415 V AC (d) 240 V AC. Make : GE/L&T/ABB

Supply only shunt trip coil for the ratings of (a) 24-30 V DC (b) 110V AC/DC (c) 240V AC/DC (d) 415 V AC. Make : GE/L&T/ABB

Supply only spring charge induction switch and all as directed. Make : GE/SIEMENS/L&T/ CG /ABB/ C&S

Supply only trip induction switch and all as directed. Make : GE/SIEMENS/L&T/ CG/ABB/ C&S

Supply only position induction switch and all as directed. Make : GE/SIEMENS/L&T/ CG/ABB/ C&S

Supply only main isolating contacts (jaw contacts) and all as directed. Make : GE/SIEMENS/L&T/ CG/ABB/ C&S

Supply only main fixed contacts (upper terminals) and all as directed. Make : ABB/GE/SIEMENS/L&T

EXELLENT POWER CORPORATION

M/S VASU ENGINEERS

UNITY ENGINEERING TRADERS

DPS sales and services india