COMPREHENSIVE REPAIR/MAINT OF DG SETS, AMF CONTROL PANELS, DISTRIBUTION PANELS INCLUDING VOLTAGE STABILIZERS AND OTHER CONNECTED ITEMS AT AKHNOOR UNDER GE (NORTH) AKHNOOR

Amount

Material and labour for carrying out ‘B’ check for various capacity DG set by replacing the following accessories of DG set . (a) Oil filter. (b) Air filter. (c) Fuel filter. (d) By pass filter. (e) Engine oil . (f) coolant. Note :- (i) 'B' checks shall be carried out by OEM of company .Certification of the same shall be submitted. (ii) Engine oil & coolant shall be measured and paid separately.

DG set of capacity up to 100 KVA.

DG set of capacity above 100 KVA and up to 250 KVA.

DG set of capacity above 250 KVA and up to 500 KVA.

Supply only Engine oil 15W/40 for toping up upto the required level and service complete all as specified and directed. Make-Mak, Servo, Castrol

Supply only Coolent as per manufacturers instructions and as approved. Make-Castrol, Kirloskar, Gulf

Supply and fix Battery brass terminal and jelly complete all as specified and directed.

Dismantling & disconnecting all connection of upper and lower engine, cylinder heads, liner valve,valve seat inlet and exhaust,main bearing set,inlet valve and exhaust valve,head gasket, CR bearing,hose set,ring set,valve seal,liner O ring,oil seal set,O rings kit,Crank shaft ,Connecting roads,Push roads,Value Guides, Valves seats and all connecting items like ring ,washer,gasket etc from diesel engine and sent to OEM authorised Service center for calibration and repairs by replacing the all above said spares such as cylinder heads,lines,thrust valve,valve seat inlet and exhaust,main bearing set,inlet valve and exhaust valve,head gasket,CR bearing,hose set,ring set,valve seal,liner O ring,oil seal set,O rings kit,Crank shaft ,Connecting rods,Push rods,Value Guides, Valves seats and all connecting items like ring ,washer,gasket etc and re-assembling to its original position with necessary fittings and O rings for the following capacities including testing complete all as specified and directed.

DG Sets of capacity up to 160 KVA.

DG Sets of capacity 160 to 250 KVA.

DG Sets of capacity above 250 KVA.

Replacement of microprocessor based control unit suitable for DG set controls/commands of up to 100 KVA capacity with all listed parameters as per OEM recomendation including testing complete all as specified and directed.

Replacement of microprocessor based control unit suitable for DG set controls/commands of 100 kVA to 250 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed.

Replacement of microprocessor based Display unit(HMI) suitable for DG set controls/commands of 250 KVA to 400 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed.

Supply anf fixing Copper lugs 120 sqmm to 150 sqmm suitable for 1100 Volt copper cable suitable for existing DG set including removing old unserviceable one complete all as specified and directed.

Taking down defective Turbo Charger Assembly duly disconnecting the mechanical and electrical connections from for the DG sets of capacity upto 200 KVA, opening and thoroughly checking to carry out repairs complete to the Turbo Charger Kit spares as required at site, including necessary reassembling and refixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed.

Taking down defective Turbo Charger Assembly duly disconnecting the mechanical and electrical connections from for the DG sets of capacity 200 KVA to 400 KVA, opening and thoroughly checking to carry out repairs complete to the Turbo Charger Kit spares as required at site including necessary reassembling and refixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed.

Draining out the fuel from the fuel tank of DG set of any size/capacity and keeping it in separate container safely, disconnecting all the fuel lines and other mechanical connections and taking out the fuel tank for cleaning, internally and externally by removing all the accumulated dirt/ sediment, leak testing the tank and welding/ brazing including one coat of synthetic enamel paint, refixing the tank in its original position, replacing the drain plug and PVC pipe, calibrating the fuel tank, refilling the drained out fuel back into the tank and marking of liters in gauge and provision of locking arrangements ccomplete all as specified and directed.

Dismantling of fuel injection pump overhauling, repairing and replacement of worn out parts of FIP, calibration and testing of fuel pump upto 250 KVA DG set and testing on test bench and replacement of pump element, delivery valve, ball bearing and adjustment of injectors and setting of fuel pressure as per manufacturer instructions, complete all as directed.

Dismantling of fuel injection pump overhauling, repairing and replacement of worn out parts of FIP, calibration and testing of fuel pump from 250 KVA to 400 KVA DG set and testing on test bench and replacement of pump element, delivery valve, ball bearing and adjustment of injectors and setting of fuel pressure as per manufacturer instructions, complete all as directed.

Disconnecting the engine from alternator of DG set upto 125 KVA after disconnecting all electrical connections, dis-assembling the alternator to carry out the rewinding of armature and rewinding of field coils, including transportation of alternator to workshop and bringing back to site for re-assembling after repairs, re-installation at site and reconnecting alternator with engine including testing on load complete all as directed.

Disconnecting the engine from alternator of DG set from 125 KVA to 250 KVA after disconnecting all electrical connections, dis-assembling the alternator to carry out the rewinding of armature and rewinding of field coils, including transportation of alternator to workshop and bringing back to site for re-assembling after repairs, re-installation at site and reconnecting alternator with engine including testing on load complete all as directed.

Disconnecting the engine from alternator of DG set above 250 KVA and upto 400 KVA after disconnecting all electrical connections, dis-assembling the alternator to carry out the rewinding of armature and rewinding of field coils, including transportation of alternator to workshop and bringing back to site for re-assembling after repairs, re-installation at site and reconnecting alternator with engine including testing on load complete all as directed.

Earthing complete with galvanised steel earth plate electrode 60cmx60cmx3.15mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground) with top edge of plate not less than 1.5m below normal ground level connecting to the GI erthing strip 32x6mm by means of bolts, nuts check nuts and washers of galvanised iron and GI Strip 32x6mm protected by provision of GI Light grade pipe of 20mm bore including provision of concrete pit in PCC (1:2:4) type B-1 (using 40mm grade crushed stone aggregrate) iwh 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 nos and 6mm dia MS bars handle made to shape, GI Light ggrade 20mm bore pipe for watering perforated at bottom 1.75m long placed on top edge for earth platem common salt and charcoal filling, test point made out of 75x50x6mm phodphorous bronze with fixing arrangement, funnel, wire mesh and earth work in hand/ dense soil rning filling in and removal of surplus soil to a distance not exceeding 50m all as per electrical plate No 5 of SSR 1991 Pt-I and connecting to earh test point incl testing on completion.

Supply and fixing glow sign board of size 4' x 3' made out of bakelite sheet digital enfacement of letters, incl heavy duty pipe related to installation assets as provided and directed by Engr-in-Charge to fix its position for incoming and outgoing feeder,busbar etc complete all as specified and directed.

Taking down old burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 95 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down old burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 120 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for foundation of laying cable including getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading watering and well ramming in layers not exc 25 cm complete all as specifed .

Removing surplus soil to distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed .

Protection to cable with one layer of brick laid flat across the cable using all size sub class 'B' Bricks all as specified and directed.

Sand cushioning to under ground cable, 8 cms thick before laying the cable and 15 cms thick after laying and stretching the cable in trenches including hand punning and consolidating, punned to 18cm thickness, complete all as specified and directed. Note : For payment purpose, only punned thickness shall be measured.

Replacement of battery 12/24 Volt, 180AH alongwith battery lead terminal and cut out arrangement. Make: Standard/Exide/Amaron/Microtech as approved.

Replacement of battery 12/24 Volt, 90AH alongwith battery lead terminal and cut out arrangement. Make: Standard/Exide/Amaron/Microtech as approved.

Removing the defective charging dynamo of capacity 12/24 Volt DC any make, model, any capacity and opening it by removing all nuts and bolts, cleaning with necessary cleaning agent and overhauling, lubricating and rewinding the damaged winding of field coils with super enameled copper wire suitable for same existing size/guage & reconnecting the same, refixing back in original position including making all necessary electrical/mechanical connections, testing and commissioning complete all as specified and directed.

Self starter Motor, 12/24 volts, suitable for existing DG set above 10 KVA to 500 KVA capacity including making all necessary electrical/mechanical connection as per recomendation of OEM of DG Set & dismantling/taking out old unserviceable self starter Motor from existing position complete all as specified and directed .

Taking out unserviceable LT panel and Supply installation and commissioning and testing of LT pannel CPRI approved suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply, floor mounted, indoor type factory made, duly powder coated inside and outside made out of 3mm thick CRCA sheet, with angle iron 50mmx50mmx6mm covered from all side with front and side openable door, weather proof and vermin proof including suitable rating aluminium bus bar for 3 phase 4 wire system, wiring with suitable size copper cable and embeded in brickwork in CM 1:4 not less than 45cm above ground level with suitable foundation for fixing panel of required size in ground with nuts, bolts and washer etc 80-100% and lcs :100% icu, confirming to IS/IEC 60947-2 complete comprising of following complete all as specified and directed.

OUT GOING :- (i) MCCB 125 Amp 3 pole , 25 ka, 415 Volts AC --03 Nos (One for each pump) (ii) MCB 32 AMP SPN -04 NOS for builing light (iii) Star delta starter suitable for 50 HP Centrifugal pump set including over current,over voltage, short circuit, under voltage relay and relay range upto 0-100amp-03 Nos. (iv) Three phase prevantor 440 volt -03 Nos

Supply, installation and Fixing AMF Panel for 62.5 KVA DG set shall be made out of GRP, glass-fiber reinforced polyester SMC as per EN 14598-1-UP-FR2 material with protection glass IP54 in accordance with IEC 60529 and colour code RAL 7032 completely dyed in mass and box shall be made out of insulating, slow-burning and self extinguishing composite (polyester+glass fiber) characterized with resistance to atmospheric agents(UV). Protection class II (EN 61140) when correctly installed on the base and panel internal size should not be less than 590mm x 800mm x 250mm. GRP material shall be Anti-corrosive suitable for saline atmosphere and have ambient temperatures of -50C up to 120C, Flammibility HB 40 a, b (EN 60695-11-10), V-1. Glow wire tested at 960C/3mm as per EN 60695-2-12.The dimensional stability under heat is more than 200C as per ISO 75-2 method A. The enclosure is halogen-free resistant to termites. GRP cabinet should withstand minimum dielectric strength of 130KV/cm as per IEC 60243-1. The panel box shall be equipped with GRP handle lock with THREE point locking mechanisms and the provision to insert various types of locking cylinders provided to avoid unauthorized access. .......Contd to srl No 32.01

Supply, installation and Fixing AMF Panel for 250 KVA DG set shall be made out of GRP, glass-fiber reinforced polyester SMC as per EN 14598-1-UP-FR2 material with protection glass IP54 in accordance with IEC 60529 and colour code RAL 7032 completely dyed in mass and box shall be made out of insulating, slow-burning and self extinguishing composite (polyester+glass fiber) characterized with resistance to atmospheric agents(UV). Protection class II (EN 61140) when correctly installed on the base and panel internal size should not be less than 590mm x 800mm x 250mm. GRP material shall be Anti-corrosive suitable for saline atmosphere and have ambient temperatures of -50C up to 120C, Flammibility HB 40 a, b (EN 60695-11-10), V-1. Glow wire tested at 960C/3mm as per EN 60695-2-12. The dimensional stability under heat is more than 200C as per ISO 75-2 method A. The enclosure is halogen-free resistant to termites. GRP cabinet should withstand minimum dielectric strength of 130KV/cm as per IEC 60243-1. .......Contd to srl No 33.01 & 33.02

Incoming :- a). MCCB 400Amp 4P 25 KA with thermal and magnetic release with spreader links-2 Nos(Main & D.G) b). 400Amp contactors MCX 43- 2 Nos c). LED indicator R/Y/B- 3 sets d). Multi functional meter(volt,Amp,Frequency) with 3 Nos CT coils 400/5A - 1 No. e). Battery charger 12V - 10 Amp- 1 No f). Control MCB SP 2 Amp - 6 Nos g). SM 500 Relay - 2 Nos h). On Delay Timer - 2 Nos j). 8 Pin Relay - 1 Nos Note:- AMF Panel with complete all accessories for command to D.G. Auto Start/stop and convert in D.G and Electricity.

Supply, installation and Fixing AMF Panel for 125 KVA DG set shall be made out of GRP, glass-fiber reinforced polyester SMC as per EN 14598-1-UP-FR2 material with protection glass IP54 in accordance with IEC 60529 and colour code RAL 7032 completely dyed in mass and box shall be made out of insulating, slow-burning and self extinguishing composite (polyester+glass fiber) characterized with resistance to atmospheric agents(UV). Protection class II (EN 61140) when correctly installed on the base and panel internal size should not be less than 590mm x 800mm x 250mm. GRP material shall be Anti-corrosive suitable for saline atmosphere and have ambient temperatures of -50C up to 120C, Flammibility HB 40 a, b (EN 60695-11-10), V-1. Glow wire tested at 960C/3mm as per EN 60695-2-12. The dimensional stability under heat is more than 200C as per ISO 75-2 method A. The enclosure is halogen-free resistant to termites. GRP cabinet should withstand minimum dielectric strength of 130KV/cm as per IEC 60243-1. The panel box shall be equipped with GRP handle lock with THREE point locking mechanisms and the provision to insert various types of locking cylinders provided to avoid unauthorized access. .......Contd to srl No 34.01 & 34.02

Incoming :- a). MCCB 300Amp 4P 25 KA with thermal and magnetic release with spreader links-2 Nos(Main & D.G) b). 300Amp contactors MCX 41- 2 Nos c). LED indicator R/Y/B- 3 sets d). Multi functional meter(volt,Amp,Frequency) with 3 Nos CT coils 300/5A - 1 No. e). Battery charger 12V - 10 Amp- 1 No f). Control MCB SP 2 Amp - 6 Nos g). SM 500 Relay - 2 Nos h). On Delay Timer - 2 Nos j). 8 Pin Relay - 1 Nos Note:- AMF Panel with complete all accessories for command to D.G. Auto Start/stop and convert in D.G and Electricity.

Taking out and removal electric connection of voltage stabilizer from LT panels and transporting it to workshop for repair and back to station after repair inclduing loading and unloading the voltage stabilizer of capacity 10 KVA to 500 KVA all as directed.

Dismantling the voltage stabilizer by taking out tranformer oil and storing for reuse after cleaning and removing moisture from it taking all the assembly of voltage stabilzer and removing /repairng the unserviceable parts resassembling it after repair complete painting of stablizer testing and commissioning the voltage stabilizer of capacity 10 KVA to 500 KVA unbalanced type . Note :- spare to be measured and paid separately here-in-after under relevent items of this schedule 'A'.

Supply only sensing/control card for voltage start from capacity 10 to 500 KVA.

Supply only carbon bushes for capacity 10 to 500 KVA (set of three) of Make as per actual reqd and sample approved or as directed.

Supply only servo motor capacity 10 to 40 Kg, 60RPH at 240 volt of capacity 10 to 500 KVA, 50 Hz of make as per actual reqd and sample approved or as directed

Supply only push button as per sample or as directed.

Supply only voltmeter 0-500 square shape 96mm or as per sample.

Supply only Ammeter 0-100/0-200/5A square shape 96 mm or as per sample.

Supply only toggle switch of make as per sample approved or as directed.

Rewinding of dimmer stat complete with super enamelled copper winding wire of existing gauge inclduing insulating material and labour for winding for voltage stabilizer of capacity 10 to 500 KVA.

Rewinding of stabilizer of rating 10 to 150 KVA with copper enamelled wire and other winding material inclduing insulator, varninshing preheating at chamber as directed.

Rewinding of stabilizer of rating 200 to 500 KVA with copper enamelled wire and other winding material inclduing insulator, varninshing preheating at chamber as directed.

Wiring complete with suitable copper wire of required size or as per sample/directed including accessories for wiring of voltage stabilzier of capacity 10 to 500 KVA.

Supply and replecement of gear assembly for stabilizer of rating 10 to 100 KVA as directed.

Supply and replecement of gear assembly for stabilizer of rating 150 to 500 KVA as directed.

Supply only transformer oil for Top up. Make-M&I Material (MIDEL), Power Link, Power Oil, Savita.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 185 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 240 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

Taking down burnt cable and Supply, laying, jointing and testing XLPE cable insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 400 sqmm 3.5 core including necessary cable lugs, glands, insulation tape etc complete all as specified and as directed.

SHSS ASSOCIATES

TARA ENTERPRISES

A K JAIN AND SONS

sahni construction co

M/S JIWAN SINGH