M/R to Power Supply and Standby DG sets at Chennai International Airport. SH Facility Management Contract (FMC) of Power Supply Installations (2 Years 2025-27)

Amount

SH I: Monitoring and Maintenance of Power Supply Installations.

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

FMC First Year

FMC Second Year

SH II: ISC of HT Panels and LT ACBs of Power Supply Installations.

Overhauling and Servicing of (400 - 1250) Amp 11 KV HT VCBs by Deploying Authorised Service Personnel of Manufacturer/ Service Dealer provided at Various Power Houses/ Substations including drawing out of the VCB, opening the same, Inspection, Servicing, Cleaning of Contact Surfaces, Overhauling of Operating Mechanism, Lubrication of Moving Parts, Cleaning of CTs, PTs, Busbars and Chambers, Checking of Busbars and bus links, Replacement of Gasket of Panel, Checking of Electrical and Mechanical Operation, measuring of Contact Resistance, Checking of IR values, Testing of ON OFF Time, replacement of minor defective spares supplied by AAI (excluding supply of spares), Testing and Commissioning etc., as required.

FMC First Year ISC of VCBs [AREVA Make VCBs-76 Nos. + SCHNIDER Make-40 Nos. + ABB Make - 57 Nos. + CG Make-18 Nos.]

FMC Second Year ISC of VCBs [AREVA Make VCBs-76 Nos. + SCHNIDER Make-40 Nos. + ABB Make - 57 Nos. + CG Make-18 Nos.]

Overhauling and Servicing of Trip Circuit Battery Charging Unit by Deploying Authorised Service Personnel of Manufacturer/ Service Dealer provided at Various Power Houses/ Substations including Inspection, Servicing, Cleaning of Charger, Checking of Charger Circuit (Control and Power Circuit) including Instruments/ Relays/ Meters/ Transformers/ Rectifiers/ Filters, attending faults, Replacement of Defective Components (Excluding Cost of Spares), Checking of Batteries, Terminals, Checking of Operation, ensuring serviceability of cubicle in all respect, replacement of minor defective spares supplied by AAI (excluding supply of spares), Testing and Commissioning etc., as required.

FMC First Year

FMC Second Year

Inspection/ Overhauling/ Servicing of ACBs of L&T/ C&S/ GE/ ABB Make of Various Capacities provided in the various LT Panels at Various Power Houses/ SSs by Deploying Authorised Service Personnel of Manufacturer/ Service Dealer/ Specialised Agencies experienced in Servicing of ACBs including cleaning of ACBs, opening the same, inspection, servicing, cleaning of contact surfaces, arc chutes, overhauling of operating mechanism, lubrication of moving parts, Checking of UV Coils, Trip Circuits, Checking of Control Circuits, replacement of minor defective spares supplied by AAI (excluding supply of spares), testing and commissioning etc., as required.

FMC First Year

FMC Second Year

Calibration of Releases provided in various ACBs in various LT Panels, Testing of Tripping, Timing, etc., i/c adjustment of Settings if required at site by Secondary Injection Test as required.

FMC First Year

FMC Second Year

SH III: Testing & Calibration of Relays and Testing of CTs and Meters

Testing & Calibration of Relays [(Electro-Mechanical/ Static/ Digital/ Microprocessor Based Relays)-(O/C and E/F)] provided in various HV/LV Panels, Testing of Insulation Values, Pick-up Value, Timing, Burden, etc., i/c adjustment of Settings if required at site etc., as required, conforming to IS 9124/IS 62314 - 2006 by Secondary Injection Test as required.

FMC First Year

FMC Second Year

Testing & Calibration of Microprocessor Based Relays (O/C and E/F/Transformer Differential Relay/Reverse Power Relay) provided in various EHV/HV/LV Panels, Testing of Insulation values, Pick-up Value, Timing, Burden, etc., i/c adjustment of Settings if required at site, Relay Co-ordination with immediate Up and Down Circuit etc., as required, conforming to IS 9124/ IS 62314 - 2006 by Secondary Injection Test using Three Phase Automatic Relay Test Kits of Make ISA/ GE/ Doble/ Megger/Omicron as required.

FMC First Year

FMC Second Year

Testing & Calibration of Auxillary Relays provided in various EHV/HV/LV Panels, Testing of Insulation values, Pick-up Value, Drop Off, Burden etc., as required, conforming to IS 9124 by Secondary Injection Test as required.

FMC First Year

FMC Second Year

Testing of 11 KV CTs (3 Nos. of Current Rating each up to 400 Amps) associated with Relays (OC/EF/Master) provided in various HV Panels, Tesing of Polarity, Ratio, Insulation values, Testing of Ammeter connected in the Panel, Marking of available CT Ratio, Checking of Trip Circuit and Breaker Operation/ Tripping etc., as required, conforming to IS 9124 - 1979 by Primary Injection Test (Testing at 50% and 100% Rating) as required.

FMC First Year

FMC Second Year

Testing of 11 KV CTs (3 Nos. of Current Rating of more than 400Amps and up to 1250 Amps) associated with Relays (OC/EF/Master) provided in various HV Panels, Tesing of Polarity, Ratio, Insulation values, Testing of Ammeter connected in the Panel, Marking of available CT Ratio, Checking of Trip Circuit and Breaker Operation/ Tripping etc., as required, conforming to IS 9124 - 1979 by Primary Injection Test (Maximum upto 50% of Rating of CTs-Testing at 25% and 50% of Original Rating) as required.

FMC First Year

FMC Second Year

SH IV : Filtration of Transformer Oil.

Filtration of Transformer Oil of following Equipments conforming to IS 6792/2023 and IS 1866/2017 as required with up to date amendments, including transporting Filtration Plant and BDV Test Kit, Replacement of Silica Gel, Acidity Testing of Oil at Chemical Testing Lab, Submission of Reports, Checking of Cable Tightness, Gasketting of Cable End Boxes etc. as required.

CCR HALL POWER HOUSE FMC First Year 2.0 MVA 11KV/433V Transformer

CCR HALL POWER HOUSE FMC Second Year 2.0 MVA 11KV/433V Transformer

NEW POWER HOUSE FMC First Year 1000 KVA 11KV / 433 V Transformer

NEW POWER HOUSE FMC Second Year 1000 KVA 11KV / 433 V Transformer

AAI RESIDENTIAL COLONY SUBSTATION FMC First Year 500 KVA 11KV/433V Transformer

AAI RESIDENTIAL COLONY SUBSTATION FMC Second Year 500 KVA 11KV/433V Transformer

CARGO (ICC) POWER HOUSE FMC First Year 1.6 MVA 11KV/433V Transformer

CARGO (ICC) POWER HOUSE FMC First Year 2.5 MVA 11KV/433V Transformer

CARGO (ICC) POWER HOUSE FMC Second Year 1.6 MVA 11KV/433V Transformer

CARGO (ICC) POWER HOUSE FMC Second Year 2.5 MVA 11KV/433V Transformer

CISF BARRACKS FMC First Year 250 KVA 11KV/433V Transformer

CISF BARRACKS FMC Second Year 250 KVA 11KV/433V Transformer

CENTRAL SUBSTATION FMC First Year 2.0 MVA 11KV/433V Transformer

CENTRAL SUBSTATION FMC Second Year 2.0 MVA 11KV/433V Transformer

ADMIN POWER HOUSE FMC First Year 2.5 MVA 11KV/433V Transformer

ADMIN POWER HOUSE FMC Second Year 2.5 MVA 11KV/433V Transformer

BAY 5 SUB STATION FMC First Year 500 KVA 11KV/433V Indoor Transformers

BAY 5 SUB STATION FMC Second Year 500 KVA 11KV/433V Indoor Transformers

ESS BUILDING FMC First Year 1000 KVA 11KV / 433 V Transformer

ESS BUILDING FMC Second Year 1000 KVA 11KV / 433 V Transformer

T2 HVAC SUB STATION FMC First Year 2.5 MVA 11KV/433V Transformer

T2 HVAC SUB STATION FMC Second Year 2.5 MVA 11KV/433V Transformer

Supply of Transformer Oil conforming to IS 335/2018 for topping up of oil for Transformer during filtration of Oil. (Barrel = 210 Litres)

FMC First Year

FMC Second Year

Arresting of Transformer Oil Leakage in various capacities of Transformers by changing Gasket, Oil Seal, Checking of Tightness of HV/LV Bushings, Bolts and Nuts including opening of Top Cover, dismantling of cables/busduct, Draining of Oil, lifting of core by crane if required, refilling the Oil after filtration as per Item No. 1 and closing of Top Cover etc., as required. [Cost of ITEM No: 1(SH-IV) is not to be included in this Item]

FMC First Year

Upto 1000KVA 11KV/433V TR

Above 1000 KVA Upto 2500 KVA 11KV/433 V Transformer

FMC Second Year

Upto 1000KVA 11KV/433V TR

Above 1000 KVA Upto 2500 KVA 11KV/433 V Transformer

Testing of Power Transformer of rating upto 1 MVA, 11 / 0.433 KV i/c testing of Insulation resistance, Magnetising current, winding resistance with mico-Ohm meter and Magnetic balance, etc., complete as required.

FMC First Year

FMC Second Year

Testing of Power Transformer of rating more than 1MVA but not exceeding 2.5 MVA, 11 / 0.433 KV i/c testing of Insulation resistance, Magnetising current, winding resistance with mico-Ohm meter and Magnetic balance etc., complete as required.

FMC First Year

FMC Second Year

Providing and Fixing Glass Cover, Rubber Beading for Marshelling Boxes of Transformers as required.

FMC First Year

FMC Second Year

Supply and fixing of Suitable Winding Temperature Indicator and Oil Temperature Indiator upto 1 MVA Transformer as required.

FMC First Year

FMC Second Year

SH V: Rate Contract for Maitenance of Power Supply System.

Part I Replacement, Testing and Commissioning of Switch Gear Works

Supply, Replacement, Testing and Commissioning of Four Pole On Load Change Over Switch of 400 Amps rating with SS Enclosure, in the Existing Wall, including providing Handle, providing LED Display for Inputs and Output, suitable Bus Links for both at Input & Output Side, grouting, earthing etc., as required

Supply, Replacement, Testing and Commissioning of 400 A, 4P, 50KA, MCCB with Thermal Magenetic release protection, in the existing Panel with CT operated multifunction digital metering (EM 6459 of Conzerve/ Equivalent), ON/OFF/Trip Indication Lamps and Phase Indication Lamps i/c providing Handle, providing and fixing 600 A Busbar, with all accessories, interconnection, connection, earthing, painting of door, etc., as required.

Supply, Replacement, Testing and Commissioning of 250 A, 4P, 50KA MCCB with Thermal Magenetic release protection, in the existing Panel with CT operated multifunction digital metering (EM 6459 of Conzerve/ Equivalent), ON/OFF/Trip Indication Lamps and Phase Indication Lamps i/c providing Handle, providing and fixing 400 A Busbar, with all accessories, interconnection, connection, earthing, painting of door, etc., as required.

Supply, Replacement, Testing and Commissioning of 400 A 4P MCCB with thermal magnetic release in the existing Panel including providing Handle, with all accessories, interconnection, connection, earthing, painting of door, etc., as required.

Supply, Replacement, Testing and Commissioning of 250 A 4P MCCB with thermal magnetic release in the existing Panel including providing Handle, with all accessories, with all accessories, interconnection, connection, earthing, painting of door, etc., as required.

Supply, Replacement, Testing and Commissioningof Meters of following Type in the existing location of HT/LT Panel Boards at various Power Houses and Substations including providing and fixing Control Wiring/ Interconnection/ Connection, earthing, testing, commissioning, dismantling of old meter and handing over to the Stores of AAI.

Load Manager with Class 1.0 Accuracy

VAF Meter with Class 1.0 Accuracy

Servicing of 11KV Two Pole Structure including Checking the operation of closing & opening mechanism of Knife edge switches, Cleaning the structure, applying grease to the Moving parts, replacing the corroded Bolts & nuts with new galvanised coated bolts & nuts, cotton waste, cleaning agents, Grease, etc., complete as required.

Supply & Fixing of 11KV Air break Switch including 3 Nos. of 9KV (5KA) "LAMCO" Make Lightning Arrestor, 9 Nos. of 11KV Post Insulator, 6 Nos. of Aluminium Cast End connector, GI Clamps for 1" Pipe, Copper conductor connecting LA to Supply Bus, painting the complete structure with Aluminium paint, complete etc., as required.

Part II Cabling

Laying of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of size exceeding 120 Sq.mm but not exceeding 400 Sq.mm direct in ground including excavation upto 1.2 Mtr Depth, sand cushioning, protective covering and refilling the trench etc., as required.

Laying of one number PVC/XLPE insulated and PVC sheathed Power cable of 1.1KV grade of size exceeding 120 Sq.mm but not exceeding 400 Sq.mm direct in ground including demolishing cement concrete/ bituminous road, excavation of trench of upto 1.2 Mtr Depth refilling the trench making the surface to original finish with CC of 1:3:6 ratio on top (150 mm) etc., as required

Supplying and making end termination without brass compression gland but with aluminium lugs for following size of PVC/ XLPE insulated and PVC sheathed aluminium conductor cable of 1.1 KV grade as required [FOR TEMPORARY BOLT NUT JOINTS OF CABLES]

3½ x 120 Sq.mm

3½ x 150 Sq.mm

3½ x 185 Sq.mm

3½ x 240 Sq.mm

3½ x 300 Sq.mm

3½ x 400 Sq.mm

Supplying and making OF HEAT SHRINKABLE OUTER COVERING SLEEVE for following size of PVC/XLPE insulated and PVC sheathed Aluminium conductor cable of 1.1/11KV grade as required.

Upto 3½ x 95 - 150 Sq.mm 1.1 KV

Upto 3½ x 185 - 400 Sq.mm 1.1 KV

Upto 3 x 120 - 185 Sq.mm 11 KV

Upto 3 x 240 - 300 Sq.mm 11 KV

Locating the Cable fault on LT/HT feeder cables laid directly in ground/ duct/ pipe including providing Cable Fault Tracer (Rental) etc., as required.

LT CABLES [ONLY IN CASE OF EMERGENCY]

HT CABLES

Supplying and laying of 125 mm OD HDPE Pipe of PE 80 PN 8 ISI Marked along with all accessories like socket, bend etc., confirming to IS 4984 complete with fitting and cutting, jointing etc., direct in ground (0.75 mtr below the ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., as required.

Part III Specialised Works

HI POT Testing of HT Cable/ Transformer/ HT Panels at Site after Dis- Connection of Cable/ associated Items, reconnection after testing I/c providing Test Kit (rental) and Technical labour/ assistants etc., as required.

Supply of nominal 2.5 mm thick (Width 1 Mtr) PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 45 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet conditionwith 5 KV meggar) etc., as required.

Supply of nominal 2.0 mm thick (Width 1 Mtr) PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 30 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet condition with 5 KV meggar) etc., as required.

Fixing of nominal 2.5 mm OR 2.0 mm (Width 1 Mtr) thick PVC synthetic, electric insulated mats conforming to IS 15652-2006 along with suitable adhensive/ chemibond, i/c providing water proofing of floor, (chipping of floor if required) sealing of all joints etc., as required.

Supply and Replacement of Silica Gel of Transformers at Various Power Houses and SS as required.

Inspection/ Servicing/ Repair to Radiator of upto 500 KVA DG Set at Various Power Houses comprising of following activities: a) Dismantling of fan guard, fan, radiator, including top and bottom tank, inlet and outlet pipes etc., as required. b) General Cleaning of fan guard, fan, radiator, including top and bottom tank, inlet and outlet pipes etc., as required. c) Chemical Cleaning of radiator, including top and bottom tank, inlet and outlet pipes and tubes etc., as required. d) Plugging of core tubes with soldering as required. e) Refixing of radiator, including top and bottom tank, inlet and outlet pipes, fan, fan guard, providing distilled water etc., as required.

Inspection/Servicing/Repair to Radiator of upto 500 KVA DG Set at Various Power Houses comprising of following activities: a) Dismantling of fan guard, fan, radiator, including top and bottom tank, inlet and outlet pipes etc., as required. b) General Cleaning of fan guard, fan, radiator, top and bottom tank, inlet and outlet pipes including Chemical Cleaning of radiator, top and bottom tank, inlet and outlet pipes and tubes etc., as required. c) Refixing of radiator, including top and bottom tank, inlet and outlet pipes, fan, fan guard, providing distilled water etc., as required.

Recharging of 12 V, 180 AH Battery as and when required including transportation of batteries as required.

Reconditioning of one cell of 12 V, 180 AH Battery as and when required including replacement of cell plates and acid, recharging, transportation of batteries to works and Power House as required.

Servicing, overhauling and reconditioning of 1 set 30V YKP 9 100 AH Battery bank (each set consists of 15 Nos. of 2V battery) carried out by OEM M/s. Exide or its authorised service representative as required.

Replacement and Fixing of 4 KW Heater for Distilled Water Plant as required.

Servicing of Distilled water plant including removal of scales in the Heating Chamber & Pipes, replacement float valve & Ball valve, Hose Pipes, painting, testing & commisioning etc., complete as required.

Calibration of following Meters/ Instruments in Govt./ Govt. Approved/ NABL Accredited Testing Labs including Transportation of Meters/ Instruments, co-ordination, Collection and submission of Calibration Certificate, etc., as required.

Megger

Earth Tester

Phase Sequence Meter

Tong Tester

Supply of Distilled Water for Batteries as required.

Providing One No. Mobile Telephone Facility with Outgoing Call Provision unlimited calls and messages in a Month as required.

Part IV Labour Works

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of size upto 400 Sq.mm from ground including excavation and refilling the trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of size upto 400 Sq.mm from the existing RCC/ HUME/ STONEWARE/ METAL/ GI PIPES/ Duct/ TRAY/ TERRACE etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size upto 300 Sq.mm from ground including excavation and refilling the trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size upto 300 Sq.mm from the existing RCC/ HUME/ STONEWARE/ METAL/ Duct/ GI Pipe etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 1.1KV grade of size exceeding 120 Sq.mm but not exceedind upto 400 Sq.mm from ground including excavation and relaying after fault rectification using same brick, fresh sand cushioning protective covering and refilling the trench etc., as required.

Retrievel of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV grade of size exceeding 120 Sq.mm but not exceeding upto 300 Sq.mm from ground including excavation and relaying after fault rectification using same brick, fresh sand cushioning protective covering and refilling the trench etc., as required.

Cleaning of cable trenches by lifting the cables, supporting the cables, removing waste materials I/c malba, debris etc., and transporting and dumping the same to waste dumping yard etc., as required.

Cleaning of bus ducts I/c removing of covers, checking of bus bars, bus supports, tightening of busses and supports and re-fixing of covers, testing, commissioning etc., as required.

Cleaning of Electrical, Mechanical and other Installations at Power Houses and Substations with necessary cleaning materials etc., as required by providing 2 Nos. of Helpers.

Providing one Skilled Wireman and two Unskilled Khalasi to attend any urgent Preventive Maintenance/ Breakdown Maintenance/ Emergency Work at Electrical Installations provided in Main Power House/ Substations with necessary T&P as and when required.

Providing Labour and Hire Charges for deploying Excavater (JCB) i/c Operator for tracing the cable faults, excavation and refilling of Cable trench after work etc., as required.

Providing one FITTER and ONE Unskilled Khalasi to attend any urgent Preventive Maintenance/ Breakdown Maintenance/ Emergency Work at Electrical Installations provided in Main Power House/ Substations with necessary T&P as and when required.

Providing Labour and Hire Charges for deploying Gas Cutting MACHINE i/c Cutter, Gases in Cylinder etc., for cutting of Chequered Plates, MS Angles as required.

Providing Labour and Hire Charges for deploying WELDING MACHINE i/c WELDER, Welding Rods etc., for WELDING WORKS as required.

Providing Labour and Hire Charges for deploying Lorry/ Truck/ Tractor i/c Operator and loaders for shifting of debris/ wastes from Power Houses/ Substations etc., to waste dump yard as required.

Hire Charges for deploying TEMPO/ SMALL TrucK i/c Operator for shifting of Diesel from Diesel Distribution Station/ Cables to Power Houses etc., as required.

Providing labour and hire charges for deploying Crane (upto 10 Ton) i/c operator for lifting/ Shifting of Equipments/ Cable Drums, etc., as required.

Checking of earth stations, earth strips from installation to earth station I/c measurement of earth resistance, providing funnel if required, salting and watering and marking the station, raising the level [if required] etc., as required.

Part V Civil Works

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep) and re-filling etc., as required

100 mm dia

150 mm dia

Providing, laying and fixing following dia RCC pipe NP2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc., as required.

300 mm dia

Supplying and laying of "B" Class G.I pipe of following dia, i/c excavation of bituminous/ concrete road/ pavement, excavation of Soil to maximum depth of 0.70 Mtrs from ground refilling the Soil and with CC of ratio 1:3:6 on top for 0.15 Mtrs after laying Pipe and plastering, making good the same etc., as required.

100 mm Dia

150 mm Dia

Supplying and laying of 2X300 mm dia non-pressure NP2 class (light duty) RCC pipe with collars jointed with stiff cement mortar i/c demolishing cement concrete/ bituminous road, excavation of trench of required (900 mm) width for pipe, depth upto 800 mm, providing and laying cement concrete of 1:4:8 ratio at bottom (100 mm) of pipe, refilling the trench with soil, ramming, watering, making the surface to original finish with CC of 1:3:6 ratio on top (150 mm) of CC of ratio 1:4:8 (100 mm) etc., as required.

Supplying and laying of 250 mm dia non-pressure NP2 class (light duty) RCC pipe with collars jointed with stiff cement mortar i/c demolishing of cement concrete/ bituminous road, excavation of trench of required width for pipe (550 mm), depth upto 800 mm, providing and laying cement concrete of 1:4:8 ratio at bottom (100 mm) of pipe, refilling the trench with soil, ramming, watering, making the surface to original finish with CC of 1:3:6 ratio on top (150 mm) of CC of ratio 1:4:8 (100 mm) etc., as required.

Construction of brick masonary manhole with F.P.S. bricks of class design 75 & cement mortar 1:4, RCC topslab with hooks of 1:2:4 mix, foundation concrete 1:4:8 mix, inside plastering 12mm thick with cement mortar 1:3 finished with floating coat of neat cement complete as required. (as per standard design) Inside size 1000 X 1000 mm and 1000 mm deep including RCC concrete cover with multiple slabs covering the manhole of thickness not less than 150mm etc., complete as required.

Making of cable trenches of sizes 1 Mtr. (L) X 0.6 Mtr. (W) X 0.6 Mtr. (D) including demolishing of cement concrete/ flooring on existing floor, excavation of trenches of required width upto a depth of 0.8 Mtr. below the concrete area and getting out the excavated soil/sand within a lead of 50 M providing and laying in position 1:4:8 (1 cement : 4 sand : 8 graded stone graded stone 40 mm nominal size.) cement concrete at bottom [20 cm] including the cost of centring and shuttering, making of brick wall of thickness 9 inch as required with good quality bricks and cement mortar 1:6 (1 cement :6 coarse sand) and plastering the surface of walls of cable trenches with cement plaster 1:6 (1 cement : 6 fine sand) matching with existing trench etc., as required.

Supply and Fixing of 10 mm thick SMC chequered plates including provision of 40 x 40 x 5 mm thick MS angle in all side and diagonal of SMC plate for strengthening by Aluminium revitting and MS lifting hook etc., complete as required.

Supply, fabrication, Transportation and installation of the MS channel/ angle/ flat for any support as required and as per the instructions of Engineer-In-Charge, including cutting, welding, drilling, fixing, grinding, applying red oxide primer of two coats and two coat of enamel paint of Black colour etc., complete as required

Painting of Power Supply Installations with two coats of synthetic enamel paint of approved shade, quality and brand i/c scrapping and cleaning, providing putty wherever required, inscription etc., as required.

Spraying

Brushing

Providing Civil Works as required as detailed below:

Cement concrete in 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size)

Cement mortar in 1:6 (1 cement: 6 coarse sand )

Brick work with bricks of class designation 60 in foundation and plinth in 1:6 (1 cement: 6 coarse sand)

Cement plaster 12mm thick of mixture 1:6

Steel rod for RCC Slabs

Part VI Supply of Cables

Supply of Aluminium Conductor, XLPE insulated, PVC sheathed, armoured power cable of 1.1 KV grade of following Sizes conforming to IS 7098 (Part-1) as amended upto date as required. [AS AND WHEN REQUIRED BASIS ONLY]

3½ x 120 Sq. mm.

3½ x 185 Sq. mm.

3½ x 240 Sq. mm.

Supply of compact circular stranded Al conductor provided with conductor screening of semi-conducting compound XLPE insulated provided with insulation screening over individual cores, consisting of extruded semi-conducting compound followed by lapped semi-conducting copper tapes, cores laid together with suitable filters, in the interscripes covered with inner sheath by extrusion, galvanized flat steel strip armoured and overall PVC sheathed cable, suitable for 11 KV (E) System conforming to IS 7098 (Part-II) 1985 as amended upto date and of following Size as required. [AS AND WHEN REQUIRED BASIS ONLY]

3 X 185 Sq.mm

Part VII DSR Electrical Items:

SH VI: Supply of Electrical Spares.

PART- I: Safety solvents & HT /LT Insulation tape

Supply of Safety Solvent Co2 (Online), Model: 8060, Make: Stanvac ( 1 No. can = 700Ml.).

Supply of Electrical 88 Co2, Model: 8070, Make: Stanvac ( 1 No. can = 700Ml.).

Supply of Crown Red Insulating Varnish, class F. Model: 6084, Make: Stanvac (1 No. can = 500Ml.).

Supply of Corroclean (SP), Model: Z911, Make: Stanvac (1 No. can = 700Ml.).

Supply of Battery Terminal Coating (Waxy film), Model: 6006, Make: Stanvac ( 1 No. can = 700Ml.).

Supply of Plysafe Self adhesive HT Electrical insulating tape having water proof, moiture proof, corrosion and chemical resistive featueres of Size 25mm x 0.76 mm x 9.1M. (Make: Stanvac Plysafe #W963 ).

Supply of LT Insulation PVC Tape of Size 1.8 cm x 4 Mtr, Qty. Red, Yellow, Blue and Black each 10 Nos. (Model: Steel Grip of Anchor Make)

PART- II: Indication Lamps & Illuminated Push Buttons

Supply of LED indication lamps of 22.5mm dia, 7 LED integral type of following colour suitable for operating on 220/240V AC, 50 Hz., single phase power supply as required (Make: SIEMENS/ SCHENIDER/ PRECIFINE / LK)

YELLOW

GREEN

AMBER

Supply of LED indication lamps of 22.5mm dia, 7 LED integral type of following colour suitable for operating on 30 V, DC power supply as required (Make: SIEMENS/ SCHENIDER/ PRECIFINE / LK ).

YELLOW

AMBER

Supply of LED indication lamps of 22.5mm dia, 7 LED integral type of following colour suitable for operating on 110V AC, 50 Hz., single phase power supply as required (Make: SIEMENS/ SCHENIDER/ PRECIFINE / LK ).

YELLOW

GREEN

Supply of Illuminated push buttons of Normal head type with 22.5mm dia of following colour suitable for operating on 230V AC, 50Hz single phase supply with contact arrangement of (1NO+1 NC) as required (Make: KAY CEE / CONTROL & SWITCH GEARS / LK / GE POWER / SIEMENS/ SCHENIDER).

YELLOW

GREEN

Supply of Numerical Three Phase Overcurrent and earth fault relay with RS485 port (Make: GE/Schneider and Model: P111 of GE or equivalent).

Supply of Numerical Three Phase Overcurrent and earth fault relay with RS485 port (Make: GE and Model: P141 of GE).

Supply of O/C, E/F Relay (Make: GE / Schneider and Model: MICOM P122 or equivalent).

Supply of Differential Relay (Make: GE and Model: MICOM P642).

Supply of Trip Relay 86 (VAJ) (Make: GE and Model: VAJHM23ZG1268).

Supply of Aux. OTI/WTI Temp (Trip 30AB), Temp (Alarm 30EF), Buch/ Prv (Trip 30CD), Buch/ Molg (Alarm 30GH) (Make: GE and Model: VAA23ZG8501FCH/ VAA23ZG2250BA).

Supply of TC-1 CKT Supervison (VAX MK 11) 195 /295 relay (Make: GE and Model: VAX31ZG8072BCH/ VAX31ZG0250BA).

Supply of Circuit Breaker Contact Aux Relay (Make: GE and Model: VAX31ZG8072BCH/ VAX31ZG0250BA, AUX. VOLTAGE: 24-50V DC).

Supply of DC Supply Supervison relay 80DC (Make: GE and Model: VAA21YF8019AHCH/ VAA21YF7503DA).

Supply of Isolator Control Switch (Make: GE and Model: 4 WAY, S04N120SRPM101 Nonlock spring return ).

Supply of Breaker Control Switch (Make: GE and Model: 10 WAY, S10N120SRL2PM104 Nonlock spring return).

Supply of Master trip relay (Make: GE and Model: VAJH13YF52A/ VAJH13YF0252ABA).

Supply of Digital Multi Function Meter(Load Manager) of Class 1.0 Accuracy with RS 485 port (Make: Schneider, Model:EM 6400NG).

Supply of Digital Multi Function Meter(VAF Meter) of Class 1.0 Accuracy (Make: Schneider, Model: EM 6459).

Supply of Three Phase Digital Voltmeter of Class 1.0 Accuracy (Make: Schneider, Model: DM 3210).

Supply of Three Phase Digital Ammeter of Class 1.0 Accuracy (Make: Schneider, Model: DM 3110).

Limit Switch for Panel board of Make, Kaycee model KLS001X-OA, 10 A 230 V (1N/O, 1N/C).

Automatic Voltage Regulator 110 V, Model EE-301 M, Make EMCO

Supply of Tap Position indicator Make EMCO Model EE-601.

PART- IV: 11 KV HT Panel Accessories:

Supply of Spares for ABB make VCB - Auxiliary N/C N/O Contact, BB-1 (3 N/O +2 N/C) - ABB Vmax

Supply of Spares for ABB make VCB - Auxiliary N/C N/O Contact, BB-2 (3 N/C +2 N/O) - ABB Vmax

Supply of Spares for ABB make VCB - Rack in Rack out Mechanism - ABB Vmax

Supply of Spares for ABB make VCB - Close / Open Operating Mechanism (EL3) - ABB Vmax

Supply of Spares for ABB make VCB - Vacuum Bottle (Interrupter) - ABB Vmax

Supply of Spares for ABB make VCB - Closing coil - 30 Volt DC - ABB Vmax

Supply of Spares for ABB make VCB - Opening coil - 30 Volt DC - ABB Vmax

Supply of Spares for ABB make VCB - Spring Charge Motor - 230 Volt AC - ABB Vmax

Supply of Spares for ABB make VCB Spring Tulip contactor- ABB Vmax

Supply of Spares for Areva make Spring charge motor (Areva VCB) Model SG307-220, Rating 1.6A/150W/100RPM/220V AC

Supply of Spares for Areva make VCB - Rack in mechanism (Areva VCB) Model HWX, 630 A

Supply of opening buffer suitable for 11KV VCB (M/s. Areva/ Alstom/ Schneider) of HWX Type.

Supply of closing buffer suitable for 11KV VCB (M/s. Areva/ Alstom/ Schneider) of HWX Type.

Supply of Spares for Areva make VCB - Bridge Rectifier Model MD5BU1010, Semikown.

Supply of Spares for Areva make VCB Vacuum Bottle (Interrupter) - Model: VG2 BW524/99/Ro.

Supply of Spares for Schneider make VCB Vacuum Bottle (Interrupter) - Model:VG2EN BW524/99/Ro.

Supply of Opening coil (30V DC) suitable for 11KV VCB (Areva/ Schneider) of HWX Type.

Supply of Closing coil (30V DC) suitable for 11KV VCB (Areva/ Schneider) of HWX Type.

Supply of Auxillary Contactor Relay (Make: Siemens, 110 V DC, 10A, :Model: 3TH3040-0BF4, 2NO+2NC)

Supply of Auxillary Contactor Relay (Make: Siemens, 30 V DC, 10A, : Model: 3TH3040, 2NO+2NC)

PART- V: AMF & Switch Gear Accessories

Supply of Auxillary Contactor (Make: ABB, 690V AC, 16A, Model: N22E, 2NO+2NC), Control voltage 230V AC/24V DC.

Supply of Auxillary Contactor (Make: ABB, 690V AC, 16A, Model: N31E, 3NO+1NC) With Add on block (Make: ABB, 690V AC, 16A, Model:CA5-22E , 2NO+2NC)

Supply of 25 mm size Panel Board Door Lock of pin insert type.

Supply of Spares for ABB make ACB Mechanism, Model Emax E1.

Supply of Spares for ABB make ACB Mechanism, Model Emax E3.

Supply of Spares for ABB make ACB Closing coil - 24 Volt DC

Supply of Spares for ABB make ACB Opening coil - 24 Volt DC

Supply of Spares for ABB make ACB Closing coil - 230 Volt AC

Supply of Spares for ABB make ACB Opening coil - 230 Volt AC

Supply of Spares for ABB make ACB Spring Charge Motor - 230 Volt AC

Supply of Cooling Fan of size: 4" for LT Panels - (Rating: 240V & 0.125A), Make: Hi-Cool.

Supply of SMPS, Model S-250-24, Rating I/P:115-230V O/P:24V/10A for use in ABB make ACB Panel.

Supply of Spares for ABB make Power Contactor 4P, 63 A 440 V AC -AF80-40-00

PART- VI: Miscallaneous

Amber Hydro meter (Battery Spcific gravity checking)

Supply of Hooter 230V AC

1500VA UPS Make -APC model -Pro 1500

Supply of detuned 7% Copper Reactor, 440V, 50Hz of capacity 50KVAR, L&T make, Model No.: LTFR0750B2.

Supply of detuned 7% Copper Reactor, 440V, 50Hz of capacity 25KVAR, L&T make, Model No.: LTFR0725B2.

Supply of Super heavy duty Capacitor for Detuned APFC appliocation of capacity 33.3KVAR at Volatage rating 525V, Make: L&T, Model: LTCCR333M2

Supply of Super heavy duty Capacitor for Detuned APFC appliocation of capacity 25KVAR at Volatage rating 525V, Make: L&T, Model: LTCCR325M2

Supply of Capacitor duty Contactor of Make: L&T, Type: MO C20, Model No.: CS90021.

Supply of Capacitor duty Contactor of Make: L&T, Type: MO C25, Model No.: CS96322.

Supply of Capacitor duty Contactor of Make: L&T, Type: MO C30, Model No.: CS96148.

Supply of Capacitor duty Contactor of Make: L&T, Type: MO C60, Model No.: CS96149.

Supply of Winding Temparature Indicator with 2 contacts, 5Mtr. Capillary length, range 0-150 Degrees C, PT Sensor Diameter - 12MM and WTI Pocket diameter in transformer is 13MM and inner length is 195MM. Make: Precimeasure, Model: 1007 or equivalent.

PART- VII: Supply of following HRC Fuses in different Make

Clip on Fuse Links with Staggered Tags of NS Type of GE/ Equivalent Make to suit the existing Fuse holder.

Cylindrical Fuse Link - Type HF of L&T Make

6 AMPS/ 10 AMPS

PT HT FUSE Bussman 12KV

CHENNAI ENGINEERING SERVICES (BID ID -843948)

ABHISHEK INTEGRATIONS LIMITED (BID ID -850462)

Sterling and wilson pvt ltd (BID ID -850249)

VOLTECH O AND M SERVICES PVT LTD (BID ID -850409)