Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Tender For Supply, Fabrication And Erection Of Hot Dip Galvanisied Steel Structures And Earthing Steels, Erection Of Equipments, Cable Laying , Painting For The Establishment Of Pavithram 110 Kv Ss. Submission Date for this Tender is 13-02-2024. Electrification Work Tenders in karur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | STEELSSupply of various types of hot dip galvanised fabricated steel structuresconfirming to IS 2062 Gr A at site as per the std.design/ Drawing,includingFreight & Handling, Loading, unloading Supply of GI Bolts, Nuts & Washers (Spring/Flat as required), Labour, machinery and Consumables and as directed by the field Engineer at the SS site. |
| 2 | 110 KV Structures (3 m centre to centre) |
| 3 | 110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ. |
| 4 | 110 KV Take Off/Strung Bus structure using Single pole 250x125RSJ. |
| 5 | 110 KV Power Transformer Gantry |
| 6 | 110 KV AB Switch Structure |
| 7 | 110 KV AB Switch Structure used as support |
| 8 | 110 KV Pie Support Structure |
| 9 | 110 KV CT or PT Structure |
| 10 | 110 KV LAS Structure below Bus Bar |
| 11 | 11 KV Structures (4 m centre to centre) |
| 12 | 11 KV Feeder Bay structures with 8 Bays + 2 LV |
| 13 | 11 KV Station Transformer Structure |
| 14 | Supply 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. |
| 15 | Non-specified hot dip galvanized structures for Extension, Alterations, and Deductions as per station requirement. |
| 16 | Light section (other than heavy section) |
| 17 | Other Station Structures |
| 18 | 110 KV Breaker Platform |
| 19 | 11 KV Breaker Platform |
| 20 | Yard Fire Stand frame with top canopy cover |
| 21 | Battery Room Fire Stand |
| 22 | AC Junction Box fixing frame |
| 23 | 110 KV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg |
| 24 | Labour 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. |
| 25 | 110 KV Structures (3 m centre to centre) |
| 26 | 110 KV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ. |
| 27 | 110 KV Take Off/Strung Bus structure using Single pole 250x125RSJ. |
| 28 | 110 KV Power Transformer Gantry |
| 29 | 110 KV AB Switch Structure |
| 30 | 110 KV AB Switch Structure used as support |
| 31 | 110 KV Pie Support Structure |
| 32 | 110 KV CT or PT Structure |
| 33 | 110 KV LAS Structure below Bus Bar |
| 34 | 11 KV Structures (4 m centre to centre) |
| 35 | 11 KV Feeder Bay structures with 8 Bays + 2 LV |
| 36 | 11 KV Station Transformer Structure |
| 37 | Non-specfied structures, Extension, Alterations, and Deductions as per station requirement. |
| 38 | Light section (other than heavy section) |
| 39 | Other Station Structures |
| 40 | 110 KV Breaker Platform |
| 41 | 11 KV Breaker Platform |
| 42 | Yard Fire Stand frame with top canopy cover |
| 43 | Battery Room Fire Stand |
| 44 | AC Junction Box fixing frame |
| 45 | 110 KV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg |
| 46 | Supply and fabrication and erection of hot dip galvanisied 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 |
| 47 | Grout Bolt |
| 48 | Eye Bolt |
| 49 | EARTHINGS: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 & erectionfor Earthing including Labour, Machinary and Consumablesas as Required and as directed by the Field Engineer. |
| 50 | Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the field engineer. |
| 51 | Normal clay / hard gravel soil |
| 52 | 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) |
| 53 | Supply 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. |
| 54 | 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. |
| 55 | Non-Fragile Materials |
| 56 | 110 KV Isolators |
| 57 | 33 /22/11KV Isolators |
| 58 | Cables/Conductors including cutting and rewinding |
| 59 | Busbars |
| 60 | Fragile Materials |
| 61 | 110 KV Breakers |
| 62 | 33/22/11 KV Breaker |
| 63 | 230/110 KV CT/PT/LAS/CVT/CC/WT/Others |
| 64 | 110 VDC Battery sets |
| 65 | 110 KV Insulators |
| 66 | 33/22/11 KV Insulators |
| 67 | AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type |
| 68 | Battery Charger-Simple type |
| 69 | Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor using Board"s crane for one operation. |
| 70 | Fragile Materials |
| 71 | 230/110 KV Breakers |
| 72 | 33/22/11 KV Breaker |
| 73 | 230/110 KV CT/PT/LAS/CVT/CC/WT/Others |
| 74 | 33/22/11 KV CT/PT/LAS/DT/Others |
| 75 | 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. |
| 76 | 110 KV Single Conductor Strung Bus/phase |
| 77 | upto 33 KV Single Conductor Strung Bus/phase |
| 78 | Labour for the erection of Insulator single pole stack for supports/Underhang including Meggering & other consumables and as directed by the field engineer. |
| 79 | 110 KV or 66 KV |
| 80 | Up to 33 KV |
| 81 | Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the field engineer. |
| 82 | 75 mm (1 length) |
| 83 | 50 mm (1 length) |
| 84 | 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. |
| 85 | POWER CONNECTORS: Supply & fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, frieght etc., confirming to ISas per the drawing and specification. |
| 86 | 6- Bolt Tension fitting |
| 87 | 4-Bolt Tension fitting |
| 88 | Switch End Clamp for Zebra |
| 89 | Switch End Clamp for Panther |
| 90 | Switch End Clamp for Mink |
| 91 | Switch End Clamp for 75mm Bus |
| 92 | Switch End Clamp for 50mm Bus |
| 93 | Seating Block for 75mm Busbar |
| 94 | Seating Block for 50mm Busbar |
| 95 | T clamp for Zebra to Zebra |
| 96 | T Clamp for 75mm Bus to Zebra |
| 97 | T Clamp for 50m Bus to Zebra |
| 98 | Free End clamp75mm |
| 99 | Free End Clamp50mm |
| 100 | Reducer Clamp for 75mm Bus to Zebra |
| 101 | PG Clamp for Zebra |
| 102 | 75mm Corona Bell |
| 103 | 50mm Corona Bell |
| 104 | OUTDOOR BREAKERS: Labour for the Erection of 230/110 KV Breakers complete setusing 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 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 inculing cost of reputed make paints, consumable, frieght, etc., and as directed by the field engineer. |
| 105 | 110 KV Breaker using Crane arranged by the Contractor |
| 106 | Labour for the Erection of 33/22/11 KV Breakers complete setusing 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 inculding cost of reputed make paints, consumable, frieght, etc, and as directed by the field engineer. |
| 107 | 11 KV Breaker using Crane arranged by the Contractor |
| 108 | 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. |
| 109 | 110 KV using crane arranged by the Contractor |
| 110 | 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. |
| 111 | 11 KV Bus PT (3 units) |
| 112 | Labour for erection of 33/22/11KV station transformer with/without crane & as directed by the field engineer. |
| 113 | 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. |
| 114 | 110 KV Isolators with Earth hand Operated |
| 115 | 110 KV Isolators W/O Earth - hand Operated |
| 116 | 11 KV Isolator |
| 117 | Labour for erection of HG fuse complete set 33/22/11 KV |
| 118 | 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. |
| 119 | 110 KV LAS with surge monitors |
| 120 | 33/22/11 KV LAS |
| 121 | Labour for erection of LAS Station/ Distribution type single unit including monitors & accessories |
| 122 | 33/22/11 KV LAS |
| 123 | CONTROL ROOM MATERIALS: Labour for the Erection of Control Panels includings consumables as directed by the field engineer. |
| 124 | Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/Relay Panels of Grid type (P&C) |
| 125 | Labour forErection ofBattery set including two coats ofpainting of Acid proofpaint on wooden stand and neatly stacking the Battery cells and fixing of connecting plates. |
| 126 | 110 V DC , 120AH |
| 127 | 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. |
| 128 | 110 V, 300/120 AH |
| 129 | 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 and one coat of redoxide and one coat of aluminium paint. |
| 130 | Supplyand Erection of reputed make street light fitting with 1x70-75 W/2X(35-40W)240V CGL/ PHILIPSmake LED light |
| 131 | Supply ofErection of yard light fuse unit mounting boxof size 200x200x150mm (BxHxD) out of 18 SWG (1.22mm) M.SSheet 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, ,, frieght, 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 arangements). |
| 132 | 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) |
| 133 | Fabrication,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. |
| 134 | PAINTING: Supply and Labour for the Second Finish Coat of Aluminiumpaint on standard Steel Structures including cost of Paints of reputed make, Consumables etc., as directed by the field Engineer. |
| 135 | 110 KV Breaker Platform |
| 136 | 11 KV Breaker Platform |
| 137 | Yard Fire Stand frame with top canopy cover |
| 138 | Battery Room Fire Stand |
| 139 | AC Junction Box fixing frame |
| 140 | 110 KV LAS Fence structure with GI chain link fencing wire of size 50-60 square of 10 swg |
| 141 | 250 x 125 RSJ Pole Bottom (height 0.45 to 0.5 m ) |
| 142 | 200 x 100 RSJ Pole Bottom (height 0.45 to 0.5 m ) |
| 143 | Yard Light Pole Bottom |
| 144 | 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. |
| 145 | Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the field engineer. |
| 146 | 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 |
| 147 | Up to 8 Core |
| 148 | Above 8 Core |
| 149 | STATION ACCESSORIES: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. |
| 150 | 16/19 mm |
| 151 | 22/25 mm |
| 152 | 28/32 mm |
| 153 | 35 mm |
| 154 | Supply andterminationofcable 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). |
| 155 | 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. |
| 156 | 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. |
| 157 | 40 mm Dia |
| 158 | 50 mm Dia |
| 159 | Supply and provision of 12/25x3mm flexible braided copper / copper flats as required and as directed by the field engineer. |
| 160 | Supply &Crimping of Copper Lugs of Suitable sizes as required and as directed by the field engineer. |
| 161 | Supply and fixing Fuse unit of reputed make with ISI as directed by the field engineer including drilling &fixing. |
| 162 | HRC Backlite Fuse units |
| 163 | 16 AMPS |
| 164 | 63 AMPS |
| 165 | Supply and fixing of HRC fuse of reputed makeas directed by the field engineer. |
| 166 | 2/5/10 AMPS |
| 167 | 32 AMPS |
| 168 | Supply and fixing of Hylem board 8/10 mm thick wherever required as directed by the field engineer. |
| 169 | Supply and fixing of MCB of Havells/Schneider/MDS/ Reputed make with ISI mark wherever required as directed by the field engineer. |
| 170 | 32 AMPS - 3 phase, 4 pole |
| 171 | 16 AMPS - single phase, single pole |
| 172 | Supply and fixing of AC 3 phase 4 pole 415VISI mark changeover switch of reputed make panel mounting such as SWITRON,SALZER,KAYCEE as required and directed by the field engineer. |
| 173 | 32 AMPS - single phase DPDT |
| 174 | Supply and fixing of Terminal blocks as directed by the field engineer. |
| 175 | Disconnecting type (Link type) |
| 176 | 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. |
| 177 | Supply & fixing of LC/Key board out of 75x 25 mm Alu. frame embeddedwith 12 mm pre-laminated wood particle board using screw on rear side, 2 Nosplain glass sliding shutter of 5 mm thick fixedwith metalroller on Alu.channelwith locking arrangements, glass piece handle shutters, wall clamp as directed by the field Engineer including cost of all materials & all consumables. |
| 178 | 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. |
| 179 | FIRE FIGHTING EQUIPMENTS:Supply & providing of Mechanical foam type fire extinguisher with all accessories conforming to IS |
| 180 | 50 litre trolly mounted |
| 181 | 9 litre portable |
| 182 | Supply & providing of DCP (Dry Chemical Powder) type fire extinguisher with all accessories conforming to IS |
| 183 | 25 kg Trolly mounted |
| 184 | 9/10 kg Portable |
| 185 | 5/6 kg Portable |
| 186 | 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. |
| 187 | Supply & providing of fire buckets 10Ltrs capacity |
| 188 | Labour for the security arrangement for switchyard in substations under erection Night watchman -2 security staff"s/Night shift from date of supply of 1st Board material to the contractor , till the date of commissioning. |
| 189 | SGST & CGST (If applicable quote the value, if not enter "0") |
| 190 | IGST (If applicable quote the value, if not enter "0") |
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