Tamil Nadu Transmission Corporation Limited Tender
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Tamil Nadu Transmission Corporation Limited - TANTRANSCO Tender
Electrical and Electronics
Eprocure
Opening Date26 Feb 2024
Closing Date13 Mar 2024
Tender Amount₹ 68,15,786
Costs
EMD
₹ 73,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_EB_430718_1Bid Award Id
ViewTender No
CE/TP-II/TRY/E-13/23-24Tender Authority
Tamil Nadu Transmission Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
GEM & Bid Advisory Services
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Documents
Supply, Fabrication and Erection of GI steel structures, earthing materials, station equipments, etc., for the establishment of Malayampalayam 110 KV Substation in Gobi EDC under DCW basis
BOQ Items
110kV Take off/ Strung Bus structure using Single pole 250x125 RSJ.
2
-
-
110kV Power Transformer Gantry using 250x125 RSJ.
1
-
-
110kV AB Switch Structure using 200x100 RSJ.
6
-
-
110kV CT or PT Structure using 200x100 RSJ.
2
-
-
110kV LAS Structure below Busbar using 200x100 RSJ.
1
-
-
33/22kV Structures (4.5 m centre to centre)
-
-
-
33/22kV Feeder Bay structures with 3 Bays + 1 LV
1
-
-
Non-specified hot dip galvanized structures for Extension, Alterations, and Deductions as per station requirement.
-
-
-
Heavy section using RSJ 250 x 125 mm
0.3
-
-
Heavy section using RSJ 200 x 100 mm
1
-
-
Supply of various types of fabricated Mild steels confirming to IS 2062 Gr A at site as per the std.design/ Drawing, including Freight & Handling, Supply of GI Bolts, Nuts & Washers (Spring/ Flat as required), Painting of Primer coat of Redoxide paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery, Labour, machinery and consumables and as directed by the field Engineer at the SS site.
-
-
-
Non-specified structures for Extension, Alterations and Deductions as per station requirement.
-
-
-
Light section (other than heavy section)
3.2
-
-
Other Station Structures
-
-
-
110kV Breaker Platform
1
-
-
33/22kV Breaker Platform
2
-
-
Yard Fire Stand frame with top canopy cover
1
-
-
Battery Room Fire Stand
1
-
-
AC Junction Box fixing frame
1
-
-
110kV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg
1
-
-
Labour for the Erection of the fabricated steel structures at the SS site with confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer.
-
-
-
110kV Structures (3m centre to centre)
-
-
-
110kV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.
4
-
-
110kV Take off/ Strung Bus structure using Single pole 250x125 RSJ.
2
-
-
110kV Power Transformer Gantry using 250x125 RSJ.
1
-
-
110kV AB Switch Structure using 200x100 RSJ.
6
-
-
110kV CT or PT Structure using 200x100 RSJ.
2
-
-
110kV LAS Structure below Busbar using 200x100 RSJ.
1
-
-
33/22kV Structures (4.5 m centre to centre)
-
-
-
33/22kV Feeder Bay structures with 3 Bays + 1 LV
1
-
-
Non-specified hot dip galvanised/ MS structures for Extension, Alterations and Deductions as per station requirement.
-
-
-
Heavy section using RSJ 250 x 125 mm /200 x 100 mm
1.3
-
-
Light section (other than heavy section)
3.2
-
-
Other Station Structures
-
-
-
110kV Breaker Platform
1
-
-
33/22kV Breaker Platform
2
-
-
Yard Fire Stand frame with top canopy cover
1
-
-
Battery Room Fire Stand
1
-
-
AC Junction Box fixing frame
1
-
-
110kV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg
1
-
-
Supply and fabrication and erection of eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2 nos MS Nuts as directed by the field Engineer
-
-
-
Grout Bolt
48
-
-
Eye Bolt (GI)
42
-
-
Labour charges for hot dip galvanising of mild steel materials including all materials, consumables etc., loading and unloading including transport wherever required as directed by the field engineer.
5
-
-
EARTHING: Supply of Various types of Mild Steel materials (MS Flats, MS Rods) confirming to ISS 2062 –Gr A including, Freight, Handling, etc., at site for Earthing as Required and as directed by the Field Engineer.
13.5
-
-
Labour, machinery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earthspike (including sharpening of earth spike) as directed by the field engineer
13.5
-
-
Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field engineer.
-
-
-
Normal clay / hard gravel soil
200
-
-
Semi density rock soil
300
-
-
Providing Earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth Pits with supply and providing of Bentonite powder (Sodium Bentonite) 5Kg /Mtr depth of the bore mixed with low resistivity earths as directed by the field Engineer (Earth to be supplied by the contractor)
120
-
-
Supply and providing of 450-600mm dia, 300mm height, 36mm thick cement collar for identification of earth electrode location as directed by the field engineer.
20
-
-
HANDLING: Labour for the loading/ unloading/ shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.
-
-
-
Non-Fragile Materials
-
-
-
110kV Isolators
12
-
-
33 /22/11kV Isolators
6
-
-
Cables/Conductors including cutting and rewinding
8
-
-
Busbars
30
-
-
Fragile Materials
-
-
-
110kV Breaker
1
-
-
33/22/11kV Breaker
2
-
-
230/110kV CT/PT/LAS/CVT/CC/ WT/Others
6
-
-
110 V DC Battery sets
2
-
-
110 kV Insulators
228
-
-
33/22/11 kV Insulators
1204
-
-
AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type
20
-
-
Battery Charger-Simple type
4
-
-
Labour for the loading/ unloading/ shifting of Department materials at stores or site by the Contractor using Board's crane for one operation.
-
-
-
Fragile Materials
-
-
-
230/110kV Breakers
1
-
-
33/22/11kV Breakers
2
-
-
230/110kV CT/PT/LAS/CVT/CC/WT/Others
12
-
-
33/22/11kV CT/PT/LAS/DT/Others
24
-
-
BUS RELATED: Labour for the Erection of Strung bus and all related hardwares, fittings, clamps including Meggering, hoisting of insulators and consumables and as directed by the field engineer.
-
-
-
110kV Single Conductor Strung Bus/phase
6
-
-
upto 33kV Single Conductor Strung Bus/ phase
6
-
-
Labour for the erection of Insulator single pole stack for supports/Underhang including Meggering & other consumables and as directed by the field engineer.
-
-
-
110 or 66kV
15
-
-
Up to 33kV
3
-
-
Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer.
-
-
-
75 mm (1 length)
9
-
-
75 mm (1 length) (with bend)
3
-
-
50 mm (1 length)
3
-
-
Labour for the Erection of Jumper/ Droppers using Moose/Zebra/ panther Conductors including Modification of End clamps, providing holes etc wherever necessary as directed by the field engineer.
60
-
-
POWER CONNECTORS: Supply and fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, frieght etc., confirming to IS as per the drawing and specification.
-
-
-
6- Bolt Tension fitting
12
-
-
4-Bolt Tension fitting
12
-
-
Switch End Clamp for Zebra
30
-
-
Switch End Clamp for Panther
6
-
-
Switch End Clamp for Mink
6
-
-
Switch End Clamp for 75mm Bus
12
-
-
Switch End Clamp for 50mm Bus
3
-
-
Seating Block for 75mm Busbar
9
-
-
Seating Block for 50mm Busbar
3
-
-
T clamp for Zebra to Zebra
21
-
-
T Clamp for 75mm Bus to Zebra
21
-
-
T Clamp for 50mm Bus to Zebra
6
-
-
Free End clamp 75mm
9
-
-
Free End clamp 50mm
3
-
-
PG Clamp for Zebra
30
-
-
75mm Corona Bell
12
-
-
50mm Corona Bell
3
-
-
L Clamp for Zebra
3
-
-
OUTDOOR BREAKERS: Labour for the Erection of 230/110 KV Breakers complete set using Crane with proper levelling, providing holes cutting, jointing, bending of pipes wherever required and filling of SF6 gas, Providing conductor jumpers from the Breaker to CT's & Isolators, Supply & Erection of Earthing steels two Riser to Breaker Structure from Earthmat/ electrode using 65x10 MS Flat Providing Flexible Copper Earthing loops to the Breaker earthing points, Supply & painting of first primer coat of redoxide and two coats of Bus green Enamel paint on to the Earth risers including cost of reputed make paints, consumable, frieght, etc., and as directed by the field engineer.
-
-
-
110kV Breaker using Crane arranged by the Contractor
1
-
-
Labour for the Erection of 33/22/11 KV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, wherever required, Erection of 3 Nos CTs without crane, Providing conductor jumpers from Isolator/ Bus to Breaker, Breaker to CT's, CTs to Isolators, Supply & Erection of Earthing steels Four Risers Breaker Structure from Earthmat/ electrode using 50x08 MSF, Providing Flexible Copper Earthing loops to the Breaker earthing points, Supply & painting of first primer coat of redoxide and two coats of Bus green Enamel paint on to the Earth risers including cost of reputed make paints, consumable, frieght, etc, and as directed by the field engineer.
-
-
-
33/22 KV Breaker using Crane arranged by the Contractor
2
-
-
MEASURMENT TRANSFORMERS: Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using (65x10 for 230 KV SS) 50x8 MSF & Flexible Copper loops to CT/PT for equipment & Junction box earthing, structure earting, Erection of CT/PT Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including, frieght & all consumables as directed by the field engineer.
-
-
-
110 KV using crane arranged by the Contractor
2
-
-
Labour for the erection of Potential Transformers, Supply and Erection of Earthing steels using 50x8 MSF & Flexible Copper loops to equipment & Junction box earthing, structure earting, Erection of Junction boxes, Supply and erection of Fixing steels, Painting of Primer Redoxide, Two coats of Bus Green enamel Paint on Earthing steels with supply of reputed make paints, including frieght & all consumables as directed by the field engineer.
-
-
-
33/22 KV Bus PT (3 units)
1
-
-
ISOLATORS & HG FUSE SET: Labour for the Erection of Isolators to correct alignment, including the cost of Consumables and lubricants, Meggaring, replacement of insulators if necessary etc, Supply and erection of Earthing steels to Isolator Bases, Insulators, ABS Booms, Poles, Earth Blades, operating Mechanism earthing etc., using (65x10 MSF for 230 KV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible Copper to the centre Rotating Insulators, Mechanism Box etc, Supply and Applying of one coat of Primer Redoxide paint and Two coats of Bus Green Enamel Paint on earthing material including Freight, consumables etc.,.as directed by the field engineer.
-
-
-
110 KV Isolators with Earth hand Operated
2
-
-
110 KV Isolators W/O Earth - hand Operated
4
-
-
33kV Isolator
3
-
-
LAS: Labour for erection of LAS station type with surge monitor/ accessories etc., (3 Nos single pole stack) including Supply and erection of Earthing steels, (connecting to earth electrode & mat) Supply and Painting of Primer Paints and Two coats of Enamel Paints of reputed make, including frieght, consumables etc., as directed by the filed Engineer.
-
-
-
110kV LAS with surge monitors
1
-
-
33/22/11kV LAS
1
-
-
CONTROL ROOM MATERIALS: Labour for the Erection of Control Panels includings consumables as directed by the field engineer.
-
-
-
Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)
7
-
-
Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand and neatly stacking the Battery cells and fixing of connecting plates.
-
-
-
110 V DC, 300AH
1
-
-
Labour, Consumables for the Initial filling and First Charging of the Battery to the required AH input and thereafter atleast 3 cycles of Charge / Discharge of the Battery set till the battery is charged to its full Capacity as directed by the field Engineer.
-
-
-
110 V, 300/120 AH
1
-
-
YARD LIGHTING ARRANGEMENTS: Supply and Erection of hot dip galvanisied Iron 5m Grouting type lamp post of B class MS pipe (3 inch dia for 3mtrs & 2.5inch dia for 2mtrs) including single/double fitting (Straight or 'V' type) fixing arrangements, 1 inch dia B class pipe arms, yard light box fixing flat
12
-
-
Supply and Erection of reputed make street light fitting with 1x(70-75)W or 2x(35-40)W, 240V CGL/PHILIPS make LED Light.
20
-
-
Supply of Erection of yard light fuse unit mounting box of size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) M.S Sheet including primer paint as per Drawing including the Supply, Fabrication and Erection of Box fixing Flat using 50x8MSF, Two coat of enamel paints, provided with 16/20A rewirable Porcelain Fuse carrier unit, 16 A Bakelite connectors including its cost materials, consumables, frieght, etc and as directed by the fields engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges, with provision for cable entry and locking arangements).
12
-
-
Fabrication, supply and fixing of C.T/P.T junction box of size 400x300x150 mm of 16 SWG(1.6mm) M.S.sheet with primer coat paint, Supply, Fabrication and erection of Box fixing Flats using 50x8 MSF, Supply and Fixing of 25x3mm² Braided Flexible Copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/ MCBs including consumables, fright, etc., as directed by the field engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)
4
-
-
PAINTING: Labour charges for two coats of enamel painting in substation structures, steels etc., including the cost of reputed make paints and other consumables as directed by the field engineer.
-
-
-
Other Station Structures
-
-
-
110kV Breaker Platform
1
-
-
33/22kV Breaker Platform
2
-
-
Yard Fire Stand frame with top canopy cover
1
-
-
Battery Room Fire Stand
1
-
-
AC Junction Box fixing frame
1
-
-
250 x 125 RSJ Pole Bottom (height 0.45 to 0.5 m)
6
-
-
200 x 100 RSJ Pole Bottom (height 0.45 to 0.5 m)
73
-
-
Yard Light Pole Bottom
12
-
-
Supply & Labour charges for two coats of enamel painting in any substation structures, steels, etc and wherever required including the cost of reputed make paints and other consumables as directed by the field engineer.
500
-
-
Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field engineer.
100
-
-
CABLES: Labour for erection of cable in duct/ trench/ clamping on structures - neat laying in the ducts with identification Aluminium tags in all duct corners for easy identification of cables including fabrication of clamps and fixing at uniform intervals as directed by the field engineer
-
-
-
Upto 8 Core
2.5
-
-
Above 8 Core
0.6
-
-
STATION ACCESSORIES: Providing PVC down fall pipe using 110mm dia 4Kg/sqcm, PVC pipe and PVC clamp line supreme ec, including fixing PVC washer type door bend & shoe, in correct position and connecting from the roof slab including cost of all materials, labour, transport lead, lift, etc., complete, including PVC accessories and washers as required and as directed by the field engineer.
150
-
-
Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing of insulation of cables and providing suitable holes as required and as directed by the field engineer.
-
-
-
16/19 mm
60
-
-
22/25 mm
100
-
-
28/32 mm
36
-
-
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).
1.5
-
-
Supply and erection of Vinyl Sticker cutting/ Printing on Vinyl Sticker/Foam board to be used for main equipment, slogan, name board & any other purpose of required sizes as directed by the field engineer.
10
-
-
Supply and erection of "B" class G.I.pipe for extension of tandem/down pipe for A.B.Switches and for any other work required as directed by the field engineer.
-
-
-
40 mm Dia
10
-
-
Supply and provision of 12/25x3mm flexible braided copper / copper flats as required and as directed by the field engineer.
10
-
-
Supply & Crimping of Copper Lugs of Suitable sizes as required and as directed by the field engineer.
70
-
-
Supply and fixing Fuse unit of reputed make with ISI as directed by the field engineer including drilling & fixing.
-
-
-
HRC Backlite Fuse unit
-
-
-
16 AMPS
12
-
-
32 AMPS
2
-
-
63 AMPS
2
-
-
Supply and fixing of HRC fuse of reputed make as directed by the field engineer.
-
-
-
2/5/10 AMPS
12
-
-
32 AMPS
2
-
-
63 AMPS
2
-
-
Supply and fixing of Hylem board 8/10 mm thick wherever required as directed by the field engineer.
4
-
-
Supply and fixing of MCB of Havells/ Schneider/ MDS/ Reputed make with ISI mark wherever required as directed by the field engineer.
-
-
-
32 AMPS - 3 phase, 4 pole
1
-
-
16 AMPS - single phase, single pole
5
-
-
Supply and fixing of AC single/ 3 phase 4 pole 415V ISI mark changeover switch of reputed make iron glad metal switch as required and directed by the field engineer.
-
-
-
63 AMPS (3 phase - 4 pole)
1
-
-
Supply and fixing of Terminal blocks as directed by the field engineer.
-
-
-
Regular type (Non-Disconnecting type)
10
-
-
Disconnecting type (Link type)
180
-
-
Supply and provision of M8,M10,M12 and M16 (full /Half thread) G.I.bolt and nuts of various sizes including plate/spring washers as required and as directed by the field engineer.
100
-
-
Supply & fixing of LC/Key board out of 75x 25 mm Alu. frame embedded with 12mm pre-laminated wood particle board using screw on rear side, 2Nos plain glass sliding shutter of 5mm thick fixed with metal roller on Alu.channel with locking arrangements, glass piece handle shutters, wall clamp as directed by the field Engineer including cost of all materials & all consumables.
3
-
-
Supply and fixing of godrej 6 lever navtol lock with triplicate keys for A.B.Switches and for any other purpose including the cost of ring and key token as directed by the field engineer.
11
-
-
FIRE FIGHTING EQUIPMENTS: Supply & providing of Mechanical foam type fire extinguisher with all accessories conforming to IS
-
-
-
50 litre trolly mounted
1
-
-
9 litre portable
6
-
-
Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS
-
-
-
25 kg Trolly mounted
2
-
-
10 kg Portable
4
-
-
5/6 kg Portable
4
-
-
Supply and fabrication of sand drums, (size of 580mm dia & 420 mm height) with conical cover made of tin sheet to be provided with handle including the cost of barrel and other consumables as directed by the field engineer inlcuding the cost of sand.
2
-
-
Supply & providing of fire buckets 10Ltrs capacity
12
-
-
Supply of fire fighting equipments Display Boards and as directed by the field Engineer.
1
-
-
Supply of First Aid Box and Artificial Respiration kit and as directed by the field Engineer.
1
-
-
Supply of Digital wallclock with including Time, Date/month/ year, Tempareture etc.,
1
-
-
Supply of Aluminium self supporting extension ladder 35 feet Length as per IS Standard as directed by the field Engineer.
1
-
-
Supply of Aluminium self supporting extension ladder 10 feet Length as per IS Standard as directed by the field Engineer.
1
-
-
Supply of Telescopic Earth Rod with copper wire 10 feet (SS type) as per IS Standard as directed by the field Engineer.
1
-
-
Supply of Discharge rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.
1
-
-
Supply of earth rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.
4
-
-
Supply of rubber gloves as per IS Standard as directed by the field Engineer.
2
-
-
Supply of rubber gauntlets as per IS Standard as directed by the field Engineer.
2
-
-
Supply of Emergency light with rechagreable battery as per IS Standard as directed by the field Engineer.
1
-
-
Supply of rechargeable High beam Torch light as per IS Standard as directed by the field Engineer.
2
-
-
Supply of 5kV Digital Insulation tester as per IS Standard and Specification as directed by the field Engineer.
1
-
-
Supply of 1kV Hand Operated Insulation tester as per IS Standard and Specification as directed by the field Engineer.
1
-
-
Supply of Digital Multimeter as per IS Standard and Specification as directed by the field Engineer.
1
-
-
Supply of Digital Earth tester as per IS Standard as directed by the field Engineer.
1
-
-
SGST & CGST (If applicable quote the value, if not enter '0')
1
-
-
IGST (If applicable quote the value, if not enter '0')
1
-
-
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