Power Boards / Undertakings / PSU Closing in 17 days TDR #58422694

Tender For Supply, Fabrication And Erection Of Gi Steel Structures, Earthing Materials, Station Equipments, Control Panels, Control Cables, Painting, Handling Of Department Equipments Etc., For The Establishment Of 110/11 Kv Ss With 1 X 10Mva Power T

Issued by Boards / Undertakings / PSU · Ariyalur, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
24 Nov 2026
17 days left
EMD
74000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Ariyalur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Supply, Fabrication And Erection Of Gi Steel Structures, Earthing Materials, Station Equipments, Control Panels, Control Cables, Painting, Handling Of Department Equipments Etc., For The Establishment Of 110/11 Kv Ss With 1 X 10Mva Power Transformer At Poyyur In Perambalur Edc

BOQ

Name of Work:- Supply, Fabrication and Erection of GI steel structures, earthing materials, Station equipments, Control panels, control cables, painting, handling of department equipments etc., for the establishment of 110/11 kV SS with 1 x 10MVA Power Transformer at Poyyur in Perambalur EDC
Sl. No. Item Description
1GI STEELS: Supply of various types of hot dip galvanised fabricated steels structures confirming to IS 2062 Gr A at site as per the std.design/Drawing, including Freight & handling, Loading, unloading, Labour, machinery and Consumables and as directed by the field Engineer at the SS site.
2110kV Structures (3 m centre to centre)
3110kV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.
4110kV Take Off/Strung Bus structure using Single pole 250x125RSJ.
5110kV Power Transformer Gantry
6110kV AB Switch Structure
7110kV Pie Support Structure
8110kV CT or PT Structure
9110kV LAS Structure below Bus bar
1011kV Structures (4 m centre to centre)
1111kV Feeder Bay structures with 6Bays + 2 LV
1211kV Station Transformer Structure
13Non-specified structures, Extension, Alterations, and Deductions as per station requirement. (* 1.5 Mtr Extn )
14Heavy section using RSJ 250 x 125 mm
15Heavy section using RSJ 200 x 100 mm
16Supply of various types of steels including Cost of steel, Freight & Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, Painting of Primer coat of Redoxide paint and first finishing coat of Aluminium Paint with supply of reputed make paints after proper surface preparation such as cleaning of rust scales using appropriate machinery including all Labour, machinery and Consumables and as directed by the field Engineer at the SS site. Non-specified structures, Extension, Alterations, and Deductions as per station requirement. Light section (other than heavy section)
17Supply of various types of steels including Cost of steel, Freight & Handling confirming to IS 2062 Gr A at site, Fabricating the steels in to specified structures as per the std.design/Drawing, 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 including all Labour, machinery and Consumables and as directed by the field Engineer at the SS site. Other Station Structures
18110kV Breaker Platform
1911 kV Breaker Platform
20Yard Fire Stand frame with top canopy cover
21Battery Room Fire Stand
22AC Junction Box fixing frame
23110kV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg
24Labour for the Erection of the fabricated steel structures at the SS site with Supply of GI Bolts, Nuts & Washers (Spring/Flat as required) confirming to IS including Labour, machinery and Consumables as required & as directed by the field Engineer.
25110kV Structures (3 m centre to centre)
26110kV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.
27110kV Take Off/Strung Bus structure using Single pole 250x125RSJ.
28110kV Power Transformer Gantry
29110kV AB Switch Structure
30110kV Pie Support Structure
31110kV CT or PT Structure
32110kV LAS Structure below strung bus
3311 kV Structures (4 m centre to centre)
3411kV Feeder Bay structures with 6 Bays + 2 LV
3511kV Station Transformer Structure
36Non-specified structures, Extension, Alterations, and Deductions as per station requirement.
37Heavy section using RSJ 250x125mm/ 200x100mm
38Light section (other than heavy section)
39Other Station Structures
40110kV Breaker Platform
4111kV Breaker Platform
42Yard Fire Stand frame with top canopy cover
43Battery Room Fire Stand
44AC Junction Box fixing frame
45110kV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg
46Supply and fabrication and erection of eye bolts/ grout bolt with 20/22 mm rod confirming to IS with proper threading and 2nos MS Nuts as directed by the field Engineer
47Grout Bolt
48Eye Bolt
49EARTHINGS: Supply of Various types of Steel materials confirming to ISS 2062 –Gr A including, Freight, Handling, etc., at site for Earthing with Labour for Fabrication & erection for Earthing including Labour, Machinery and Consumables as Required and as directed by the Field Engineer.
50Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field Engineer.
51Normal clay / hard gravel soil
52Semi density rock soil
53Medium & dense medium soil (Without blasting)
54Providing 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)
55Supply and providing of 450-600 mm dia, 300 mm height, 36 mm thick cement collar for identification of earth electrode location as directed by the field Engineer.
56Transportation of Department materials by the Contractor from any department stores to site or as directed by the field Engineer. Damages if any will be recovered from the contractor.
57Hire Charges per day for 1 No. Diesel driven lorry of 10 T capacity upto 24 hrs a day normally upto 100kms
58Hire charges upto 100kms
59kilometer charges in excess of 100 kms in a day additional charges per km
60Rentention charges beyond 24 Hours a day
61From 1Hour to 6Hours – 25% of hire charges
62From 6Hour to 8Hours – 50% of hire charges
63From 8Hour and above – one day hire charges
64Insurance coverages for transporting both fragile and Non-fragile of Equipment in contractor's Diesel driven lorry of 10T capacity from store to site or as directed by field Engineer
65HANDLING: Labour for the loading/ unloading/ shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation.
66Non-Fragile Materials
67110kV Isolators
6833 /22/11kV Isolators
69Cables/Conductors including cutting and rewinding
70Busbars
71Fragile Materials
72110kV Breaker
7333/22/11kV Breaker
74230/110kV CT/PT/LAS/CVT/CC/WT/Others
7533/22/11kV CT/PT/LAS/DT/Others
76110 V DC Battery sets
77110kV Insulators
7833/22/11kV Insulators
79AC/DC/C&R Panels of Non grid type, Single feeder Control/ Relay Panels of Grid type
80Battery Charger-Simple type
81BUS 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.
82110kV Single Conductor Strung Bus/phase
83upto 33kV Single Conductor Strung Bus/phase
84Labour for the erection of Insulator single pole stack for supports/ Underhang including Meggering & other consumables and as directed by the field Engineer.
85110kV or 66kV
86Up to 33kV
87Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field Engineer.
8875 mm (1 length)
8950 mm (1 length)
90Labour 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.
91POWER CONNECTORS: Supply & Fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, freight etc., confirming to IS as per the drawing and specification.
926- Bolt Tension fitting
934-Bolt Tension fitting
94Switch End Clamp for Zebra
95Switch End Clamp for Panther
96Switch End Clamp for Mink
97Switch End Clamp for 75mm Bus
98Switch End Clamp for 50mm Bus
99Seating Block for 75mm Busbar
100Seating Block for 50mm Busbar
101T clamp for Zebra to Zebra
102T Clamp for 75mm Bus to Zebra
103T Clamp for 50mm Bus to Zebra
104Free End clamp 75mm
105Free End Clamp 50mm
106Reducer Clamp for 75mm Bus to Zebra
107PG Clamp for Zebra
10875mm Corona Bell
10950mm Corona Bell
110OUTDOOR BREAKERS:
111Labour for the Erection of 230/110kV Breakers complete set using Crane with proper levelling, proving 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/ 50x8 MS Flat Providing Flexible tinned copper Earthing loops (4nos/ 3nos) 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, freight, etc., and as directed by the field Engineer. 110kV Breaker using Crane arranged by the Contractor
112Labour for the Erection of 33/22/11kV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, wherever required, Erection of 3Nos 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 tinned 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, freight, etc, and as directed by the field Engineer. 11 kV Breaker using Crane arranged by the Contractor
113MEASUREMENT TRANSFORMERS
114Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using (65x10 for 230kV SS) 50x8 MSF & Flexible tinned 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, freight & all consumables as directed by the field Engineer. 110kV using crane arranged by the Contractor
115Labour for the erection of Potential Transformers, Supply and Erection of Earthing steels using 50x8 MSF & Flexible tinned 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 freight & all consumables as directed by the field Engineer. 11kV Bus PT (1 units)
116Labour for erection of 33/22/11kV station transformers with/without crane and as directed by the field Engineer.
117ISOLATORS & HG FUSE SET
118Labour 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 230kV SS) 50x8 MSF, Supply and Erection of 25 x 3mm² Flexible tinned 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.
119110kV Isolators with Earth hand Operated
120110kV Isolators W/O Earth - hand Operated
12111kV Isolator
122Labour for erection of HG fuse complete set 33/22/11kV
123Labour 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 freight, consumables etc., as directed by the filed Engineer.
124110kV LAS with surge monitors
12533/22/11kV LAS
126CONTROL ROOM MATERIALS
127Labour for the Erection of Control Panels includings consumables as directed by the field Engineer.
128Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)
129Labour for Erection of Battery set including two coats of painting of Acid proof paint on wooden stand (including any modification if required) and neatly stacking the Battery cells and fixing of connecting plates including any modifications/ alterations required as directed by field Engineer 110 V DC, 120AH
130Labour, 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
131Supply and Erection of 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 and one coat of redoxide and one coat of aluminium paint.
132Supply and Erection of reputed make street light fitting with 1x(70-75)W or 2x(35-40)W, 240V CGL/ PHILIPS make LED Light.
133Supply 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 connenectors including its cost materials, consumables, freight, etc and as directed by the fiels Engineer on site requirements. (The box shall be vermin proof, shall be provided with sturdy hinges, with provision for cable entry and locking arrangements).
134Fabrication, 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 tinned copper loops to box earth., Two coat of Enamel Paint, provision for fixing terminal blocks/ MCBs including consumables, freight, etc., as directed by the field Engineer on site requirements. (The box shall be vermin proof shall have sturdy hinges, & locking arrangements)
135Fabrication, supply and fixing A.C.distribution box of size 750x750x250 mm out of 14SWG (2mm) M.S.Sheet including primer paint coat, Supply, Fabrication and Erection of Fixing Flat using 65x10MSF, supply & fixing of 3 nos 200A and 6 nos 100A Porcelain fuse units, Supply and Painting of Two coat of Enamel Paint including cost of materials, consumables, fright, etc., 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.
136PAINTING: 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
137110kV Breaker Platform
13833/22kV Breaker Platform
139Yard Fire Stand frame with top canopy cover
140Battery Room Fire Stand
141AC Junction Box fixing frame
142110kV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg
143250x125 RSJ Pole Bottom (height 0.45 to 0.5 m)
144200x100 RSJ Pole Bottom (height 0.45 to 0.5m)
145Yard Light Pole Bottom
146Supply & 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.
147Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field Engineer.
148CABLES: 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
149Up to 8 Core
150Above 8 Core
151STATION ACCESSORIES
152Supply and Erection of Rubber mat of size 2000 × 1000 × 10 mm as directed by the field Engineer.
153Supply of Aluminium self supporting extension ladder 35 feet Length as per IS Standard as directed by the field Engineer.
154Supply of Aluminium self supporting extension ladder 10 feet Length as per IS Standard as directed by the field Engineer.
155Supply of Telescopic Earth Rod with copper wire 10 feet (SS type) as per IS Standard as directed by the field Engineer.
156Supply of Discharge rod 10 feet (SS type) made of PVC with copper flats & 6 sq.mm copper cable as per IS Standard as directed by the field Engineer.
157Supply of earth rod 10 feet (SS type) as per IS Standard as directed by the field Engineer.
158Supply of first Aid kit as directed by the field engineer.
159Supply of 1 KV Hand operated insulation tester as per IS standard and specification as directed by the field engineer.
160Supply of 5 KV Digital insulation tester as per IS standard and specification as directed by the field engineer.
161Supply of Digital Multimeter as per IS standard and specification as directed by the field engineer.
162Supply of Digital Earth tester as per IS Standard as directed by the field Engineer.
163Supply of Emergency light with rechagreable battery as per IS Standard as directed by the field Engineer.
164Supply of rechargeable High beam Torch light as per IS Standard as directed by the field Engineer.
165Supply of Tools Kit (spanner set size upto 32mm make:Taparia) as directed by the field engineer.
166Supply of BELT ROPE WHITE COTTON 16MM as directed by the field engineer.
167Supply of Rubber gloves as directed by the field engineer.
168Supply of rubber gauntlets as per IS Standard as directed by the field Engineer.
169Providing 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.
170Supply 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.
17116/19 mm
17222/25 mm
17328/32 mm
17435 mm
175Supply 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).
176Supply 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.
177Supply 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.
17840 mm Dia
17950 mm Dia
180Supply and provision of 12/25x3mm flexible braided tinned copper / tinned copper flats as required and as directed by the field Engineer.
181Supply & Crimping of Copper Lugs of Suitable sizes as required and as directed by the field Engineer.
182Supply and fixing Fuse unit of reputed make with ISI as directed by the field Engineer including drilling &fixing.
183HRC Backlite Fuse units
18416 AMPS
18532 AMPS
18663 AMPS
187Supply and fixing of HRC fuse of reputed make as directed by the field Engineer.
1882/5/10 AMPS
18932 AMPS
19063 AMPS
191Supply and fixing of Hylem board 8/10 mm thick wherever required as directed by the field Engineer.
192Supply and fixing of MCB of Havells/Schneider/ MDS/ Reputed make with ISI mark wherever required as directed by the field Engineer.
19332 AMPS - 3 phase, 4 pole
19416 AMPS - single phase, single pole
195Supply 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.
19632 AMPS (single phase - DPDT)
197Supply and fixing of Terminal blocks of reputed make such as Elmex/WAGO/Connectwell/ Phoenix as directed by the field Engineer.
198Regular type (Non-disconnecting)
199Disconnecting type (Link type)
200Supply 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.
201Supply & fixing of LC/Key board out of 75x 25mm 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, key hooks as directed by the field Engineer including cost of all materials & all consumables.
202Supply and fixing of godrej 6 lever long shackle 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.
203FIRE FIGHTING EQUIPMENTS: Supply & providing of Mechanical foam type fire extinguisher with all accessories conforming to IS
20450 litre trolly mounted
2059 litre portable
206Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS
20725 kg Trolly mounted
2089/10 kg Portable
2095/6 kg Portable
210Supply 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.
211Supply & providing of fire buckets 10Ltrs capacity
212Typing & printing of Commisioning reports, Booklets, Drawings including spiral Binding/stick file cost etc.,
213Labour for the security arrangement for switchyard in substations under erection - one no of security staff for Night shift alone from date of supply of 1st Board material to the contractor, till the satisfactory completion of work/ contract period whichever is earlier and as directed by the field Engineer
214SGST & CGST (If applicable quote the value, if not enter '0')
215IGST (If applicable quote the value, if not enter '0') Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58422694
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 24-11-2026
Authority
Authority Name Tamil Nadu Transmission Corporation Limited
Work Description Tender for Supply, Fabrication And Erection Of Gi Steel Structures, Earthing Materials, Station Equipments, Control Panels, Control Cables, Painting, Handling Of Department Equipments Etc., For The Establishment Of 110/11 Kv Ss With 1 X 10Mva Power Transformer At Poyyur In Perambalur Edc
Basic Detail
Tender No CE/TP-II/TRY/E-03/26-27
Bidding Type Tender
Location
City Ariyalur
State Tamil Nadu
Key Dates
Publish Date 06 Nov 2026
Submission Date 24 Nov 2026
Open Date 25 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 74000
Exemption Available
Document List
BOQ_868763.xls
edc01a51-0fc0-4a4c-b6d1-46142feea953.html
Tendernotice_1.pdf

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Tender Timeline

Nov 06, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 24, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 17 days
Nov 25, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 18 days

Tender Documents

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