Supply, Fabrication and Erection of GI steel structures, earthing materials, etc., for enhancement of Auto Tr in Kurukathi 230kV SS

Supply of Steels ISMB/ISMC/ISMA from approved vendors of Sail, Tata, Jindal, FINL, Essar Steel, Jindal Steel JSW steel, Tulsyan, Noble, Prakash Ferrous Indurstires Pvt Ltd, Sanvijay and Rashtriya Ispat Nigam Limited as per I/s 2062 and latest issue

RSJ size 200x100 mm

MS Channel size 125x65 mm

MS Channel size 100x50 mm

MS Angle size 100x100x8 mm

MS Angle size 75x75x8 mm

MS Angle size 65x65x6 mm

MS Angle size 50x50x6 mm

MS Flat size 75x12mm

MS Flat size 65x10mm

MS Flat size 50x8 mm

MS Flat size 25x3 mm

MS plate of size 6&10 mm thick

MS Cheqqured plate of size 6 mm thick

Labour, Machineries, consumables for fabrication of Steels as per the drawing issued by field engineer.

Heavy section without length wise welded joints (Sectional weight 14Kg/Mtr and above)

Light section with joints wherever necessary (sectional weight below 14Kg/Mtr)

Labour charges for erection of fabricated steels as per the drawing issued by field engineer.

Heavy section (sectional weight 14Kg/m and above)

Light section (sectional weight below 14Kg/m)

Labour for hot dip galvanising mild steel materials wherever necessary as directed by the field Engineer

Labour for excavation & refilling of average depth of 0.8 m x 0.3m for earth mat Normal Soil

Labour Machineries, consumables for erection of earth mat

Labour machineries, consumables for earth raisers for equipments and structures

Labour for erection of Breakers using contract crane and including fixing of tandom rod alignment & gas filling by proper tools and tackles etc., as per standard

230KV SF6 Circuit Breaker

110KV SF6 Circuit Breaker

Erection of auxiliaries equipment Labour for erection using crane

230KV CT, PT, NCT, reactor (one single.ph.unit)

110KV CT, PT, NCT, reactor (one single.ph.unit)

Labour for erection of Isolator / AB Switches, including erection of insulators and alignment works etc.,

without earth motor operated 230KV

without earth motor operated 230KV on higher elevation above 6m including gear arrangement

without earth hand operated 110KV

Labour for erection of MOM & BOM box fixing arrangements 230 or 110KV AB switches

Labour for erection of LAS including erection of base if required Station type single/ Double pole stack

Erection of strung bus Labour for strining of strung bus including hoisting of insulator and erection of eye bolt and hardware fittings

230KV Twin Zebra conductor (1 span 6 runs) (Under LC )

230KV Single Zebra conductor (1 span 3 runs)

110KV Twin Zebra conductor (1 span 6 run) (Under LC )

110KV Twin Zebra conductor (1 span 6 run)

Labour for providing Droppers and jumpers

Upto height of 6mts from ground level

Upto height of 6mts from ground level (Under LC )

Upto height of 6mts to 10mts from ground level

Upto height of 6mts to 10mts from ground level (Under LC )

Above height of 10mts from ground level

Labour for erection of single pole stack up right, under hang or suspension.

230 KV (Under LC )

110 KV (Under LC )

Fabrication and fixing of bell mouth, insertion of Jumper in the solid core/ PT Isulators and other consumables & as directed by the field Engineer

Fabrication and fixing of bell mouth, insertion of Jumper in the solid core/ PT Insulators and other consumables & as directed by the field Engineer (Under LC)

Labour for erection of bus bar

Using 75mm IPS Aluminium tube Without making bends.

Using 75mm IPS Aluminium tube With making bends.

Labour for erection of Simplex indoor/ Out door panel/ battery charger, including supply & fabrication of MS flat 65x10mm for mounting arrangement and earthing of panel including hardwares.

Supply of Red Oxide Paint including cost of paint, brush and consumables etc.,

Supply of Enamel Paint including cost of paint, brush and consumables etc.,

Painting of One primary coat of Red oxide painting of various strutures after proper surface preparation using appropraite machinery to remove rust/ scales etc.,

Painting of One coat enamal painting/Anti corrasive Painting of Chequrred plates, Equipment board, identification of earth pit board and yard light pole, structure earthing, earth mat, earth pit, shoe paint and Iron and steel items as directed by the field engineer. After proper surface preparation using appropraite machinery to remove rust/ scales etc.,

Labour charges for writing details in Finished Surface boards including cost of enamel paint (Dulex, Asian, Berger preferred) and other Consumables as directed by the field Engineer.

Labour charges for drawing layout and writing details/ Vinyl Printing in LC/ Key board including cost of enamel paint (Dulex, Asian, Berger preferred) and Other consumables as directed by the field Engineer.

Supply of PVC Stickers for Breakers, Panels, chargers and General key Boards as required and as directed by field Engineer,

Fixing of PVC Stickers for Breakers, Panels, chargers and General key Boards and other works etc., as required and directed by field Engineer.

Supply of materials for earth pit of 115 mm dia to a depth of 6 mtrs. including cost of materials for earth electrode using M.S.rod 40 mm dia, red soil and bentonite powder of 30 Kg and other sundries. Identification board of size 300 X 150 mm 14 SWG as directed by the field Engineer

Providing earth pit of 115 mm dia to a depth of 6 mtrs. labour for fabrication of earth electrode using M.S.rod 40 mm dia & insert electrode in to the bore and refilling with red soil and bentonite powder of 30 Kg and other sundries. Identification board of size 300 X 150 mm 14 SWG. lettering and 12 mm M.S.Round rod to be fixed in the board and anti corrocive black paint should be painted top of the earth rod & its holding portion as directed by the field Engineer

Supply of AC distribution box out of 14SWG (2mm) M.S.Sheet wherever necessary as directed by the field Engineer. The box shall be vermin proof shall have sturdy hinges, provision for mounting MCB and MCCB, detachable Gland Plate and locking arrangements including cost of all materials with 1 No 3 Pin 16 A sockets. 500W x 600H X 250D

Labour for erection of CT/PT junction box, AC distribution box, yard light box, change over switch including fabrication of clamping arrangements

Labour for excavation & refilling of trunch of avg. width of 0.3mts & avg depth of 0.4m for control cables/Yard light cable

Supply of yard light stepped tubular pole 6M Length Single Bracket pole with base Plate (400 x 400 x 10 mm) 76.10 mm OD x 3.65 mm thick, 6000 mm Length including cost of LED light, Double pole MCB, fiittings, junction box and painting in complete shape as per direction of field Engineer.

Supply of yard light stepped tubular pole 6M Length Double Bracket pole with base Plate (400 x 400 x 10 mm) 76.10 mm OD x 3.65 mm thick, 6000 mm Length including cost of LED light, Double pole MCB, fiittings, junction box and painting in complete shape as per direction of field Engineer.

Erection of Single Fitting LED Pole 6 & 8 mts and Laying of cable inside the pole including testing for burning condition.

Erection of Double Fitting LED Pole 6 & 8 mts and Laying of cable inside the pole including testing for burning condition.

Labour for laying of cable in duct/trunch including the cost of Aluminium tag for identification.

Upto 8Core

Above 8Core

Labour laying of cable & clamping in structure

Upto 8Core

Above 8Core

Supply of ISI mark cable glands as directed by the field Engineer.

Erection of cable glands by providing required No. of holes in the gland plate/ panels and Mechanism/ Control cubical, removing the cable sheeths, cutting of armour to the required length and making up the cable with gland and fixing the cable with glands in the required location.

Supply and termination of cable core end dressed neatly including the cost of cable socket (lug) ferrules, sleeves, tags, ties, stropes, etc., as directed by the field Engineer. (No.of core ends in unit of 1000).

Supply of GI Cable Tray as per IS Standard as directed by the field Engineer.

2500 mm Length x 600 mm width x 100 mm height - 2 mm thickness including jointing plate

2500 mm Length x 450 mm width x 100 mm height - 2 mm thickness including jointing plate

2500 mm Length x 300 mm width x 100 mm height - 2 mm thickness including jointing plate

Labour charges for erection of various size Cable Tray including minor transport, jointing of tray necessary refabrication, etc as directed by the field Engineer.

Supply of flexible copper tape/ rope for interlinking panel earthing and for any other purpose, on any sizes, including the cost of copper lugs at both ends as directed by the field Engineer

Fixing of flexible copper tape/rope for interlinking panel earthing and for any other purpose as directed by the field Engineer

Supply of mounting channel suitable for CBTM 5 terminal block in panel /box as required and as directed by the field Engineer.

Supply of disconnected type terminal block suitable for CT Circuits in panels/ box as required & as directed by the field Engineer

Fixing of terminal block /disconnected type terminal block as required and directed by the field Engineer

Supply of ISI mark HRC Fuse without holder of reputed make in panels /boxes for AC/DC/PT Circuits wherever required as directed by the field Engineer. 2/5/10 Amps

Supply of ISI make MCB in panels/ Boxes of reputed make as directed by the field Engineer

1Pole 16Amps

3Pole 32Amps

2Pole 32Amps

Fixing of all types of MCB, fuse holder and fuse of all range wherever required as directed by the field Engineer.

Supply of Earth Spikes by using 40mm M.S. Rod & GI Earth pipe at a height of 3mts (40mm Dia, 3m length)

Labour machineries, consumables For fabrication & erection of earth spikes without Materials including sharpening of Top portion & Galvanising, welding & Clipping the earthwire to earthmat/ earthpit

Supply of sand drum made out of oil drum of size 580 mm dia and 420 mm height with conical cover made out of tin sheet provided with handle including cost of barrel, sand and consumables as directed by the field Engineer.

Supply of Mechanical Foam (AFFF) type trolley mounted 45/50 Litres capacity AFFF Fire extinguishers with initial charge, complete with hose & air induction nozzle and in general all accessories confirming to the latest ISI certification mark

Supply of Mechanical Foam Portable type 9 litres capacity fire extinguishers with initial charge complete with chromium plated GM cap, high pressure nylon braided discharge hose with specially designed foam designed nozzle and in general all accessories strictly confirming to the ISI Certification mark

Supply of Dry Chemical Powder type trolley mounted Cylindrical shape 25KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder level indicator and all accessories confirming to the latest ISI Certification mark

Supply of Dry Chemical Powder type trolley mounted Cylindrical shape 9/10KG capacity fire extinguisher with initial charge & complete with rubber or braided hose, dry powder level indicator and all accessories confirming to the ISI Certification mark

Supply of fire bucket of 10 lit capacity made out of 26Swg (0.46 mm) M.S.Sheet painted with white & red enamal paint in side & out side respectively bottom of bucket shall be `U` shapped out side of the bucket shall be written as Fire in English /Tamil in white enamal paint including cost of all materials.

Supply of LC/ Key board of size 4 x 3 feet out of 75 x 25mm Alu. frame embedded with 12 mm pre laminated wood particle board using screw on rear 2 Nos plain glass of 5 mm thick fixed with metal roller moving on Alu.channel should be provided on front with locking arrangements. LG glass piece should be fastened on the glass shutters for opening and closing wall clamp made out of 6mm plate should be provided on as per drawing along with hook for keys with token and as directed by the field Engineer including cost of all materials.

Erection of LC/ Key board as directed by the field Engineer including cost of all materials.

Supply of grouting bolt/eye bolt of 18 - 20 mm dia GI rod of required length including cost of GI rod and 2Nos GI nuts & washer as directed by the field Engineer.

Supply and provision of M8, M9, M10, M12 & M16 full thread GI bolt, nuts & GI washer of various size for erection of insulator or any other purpose wherever required and as directed by the field Engineer.

Supply of reputed make long shackle 6lever lock with triplicate keys for AB switches and for any other purpose including the cost of ring and key token as directed by the field Engineer.

Typing & Printing of commissioning report booklet & drawings including spiral binding works etc.,

Supply of 'B' Class GI pipe for extension of tandum /down pipe for AB Switches and for any other work as required by and as directed by field Engineer including cost of GI Pipe

40mm dia

50mm dia

Erection of GI/MS pipe for extension of tandum /down pipe for AB Switches and for any other work as required by and as directed by field Engineer

Labour charges for Gas cutting of M.S.Chequered plate 6mm thick.

Supply of power connectors as per latest IS Code and approved GCC/CBE Specification

Tension fitting Clamp 6 Bolted for Zebra

Switchend clamp for 3"Busbar

Switchend clamp for Double Zebra

Switchend clamp for Single Zebra

3"Busbar Expansion clamp

T Clamp for Double Zebra to Double Zebra

T Clamp for Zebra to Zebra

T Clamp for 3" Bus to Double Zebra

T Clamp for 3" Bus to Single Zebra

Freeend clamp for 3"Busbar

PG Clamp for Zebra

Corana Bell 75mm

3"Busbar jointing clamp

Reducer clamp for 3"Bus to Zebra

250mm Spacer clamp for Twin Zebra conductor

Rectangular Yoke Plate GI, size of 510x140mm & thickness 16mm

Supply of Aluminium Pad

Labour for the loading unloading/shifting of at stores or site by the Contractor WITHOUT using Board's crane for one operation.

Non-Fragile Materials

230 KV Isolators

110 KV Isolators

Cables/ Conductors including cutting and rewinding

Busbars

Fragile Materials

230 KV Breaker

110 KV Breaker

230 KV Solid Core Insulator

110 KV Solid Core Insulator

230/110 KV CT/PT/LAS/CVT/ CC /WT/ Other

AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type

33/22/11 KV Insulators

Conveyance Charges for transporting by road in Plains Iron & Steel/ Conductor /Hardwares / Cables/ Power Connector etc., from Coimbatore to Kurukathi 230KV SS site (85 KM)

Conveyance Charges for transporting by road in Plains Iron & Steel/ Conductor /Hardwares / Cables/ Power Connector etc., from Karamadai store to Kurukathi 230KV SS site (90 KM)

Providing Labour for miscellaneous works such as removing jumper & reerection after testing, cable cover slab removing and relaying.

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