Tender For Supply, Etc And Associated Works For Augmentation Of 2X100 Mva, 220/132 Kv Rangia Gss By 2X200 Mva Auto-Transformer (Phase-Ii)
Tender Value
4.83 Crore
Estimated cost
Bid Submission
21 Jul 2026
4 days left
EMD
9.66 Lakhs
Bank guarantee accepted
Document Fee
2000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Rangia → Assam
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Etc And Associated Works For Augmentation Of 2X100 Mva, 220/132 Kv Rangia Gss By 2X200 Mva Auto-Transformer (Phase-Ii)
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 19-Jun-2026 | TIME EXTENSION NOTICE | Date | 30-Jun-2026 |
| 2 | 02-Jul-2026 | CORRIGENDUM-II | Date | 21-Jul-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Isolators and accessories as per specification |
| 2 | Supply of isolators with both manual and motor driven operating mechanism along with support isolators, clamps & connectors as required |
| 3 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 4 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 5 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 6 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 7 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 8 | Supply of Isolator mounting structures, foundation bolts, nuts bolts etc. as required |
| 9 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 10 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 11 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 12 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 13 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 14 | 245 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 15 | 145 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 16 | 198 KV, 10KA, LA complete with pipe structure surge monitor etc. |
| 17 | 120KV,10KA LA complete with pipe structures, surge monitor, etc. |
| 18 | Bus post insulators as per specification |
| 19 | 145 KV bus post insulator including support structures, foundation bolts, nuts & bolts and other accessories as required |
| 20 | 245 kV bus post insulator including support structures, foundation bolts, nuts & bolts and other accessories as required. |
| 21 | 220 KV Single phase Multicore CT |
| 22 | 132 KV Single phase Multicore CT |
| 23 | 220 kV PT |
| 24 | 132 kV PT |
| 25 | Supply of Al (Multi stranded) Power Cables |
| 26 | 2C, 6MM SQ |
| 27 | 4C, 16MM SQ |
| 28 | 3.5C, 35 MM SQ |
| 29 | 3.5C, 70MM SQ |
| 30 | Cable support |
| 31 | Supply of Cu (Multi stranded) Control Cables |
| 32 | 4C, 2.5MM SQ |
| 33 | 7C, 2.5MM SQ |
| 34 | 12C, 2.5MM SQ |
| 35 | 19C, 2.5MM SQ |
| 36 | Supply of conductors, clamps and connectors |
| 37 | T Clamp-Single (Zebra to Zebra) |
| 38 | T Clamp-(Twin Zebra to Single Zebra) |
| 39 | CB Clamp (Twin ACSR Zebra) |
| 40 | Isolator Clamp (Twin ACSR Zebra), Horizontal Type |
| 41 | PI Clamp (Twin ACSR Zebra) |
| 42 | ACSR Zebra Conductor |
| 43 | Earthmat extension and Grounding of equipments |
| 44 | 50 x 6 mm GI Flat |
| 45 | 65 x 12 mm GI Flat |
| 46 | Earth electrode, 100 mm Dia, 3 mtr. Long GI Pipe |
| 47 | 2 TON capacity industrial type split air conditioning units for control room with automatic controller and necessary fittings required including installation |
| 48 | Supply of Outdoor LED lighting for switchyard including lighting distribution board, cables, switches, socket, auxilary receptacle, MCBs wherever necessary (12 nos. of 250 W LED lights per Lot) |
| 49 | Supply for Augmentation of 132 kV Transfer Bus from Single ACSR Zebra to Twin ACSR Zebra |
| 50 | Single suspension for twin conductor bolted type hardware fittings |
| 51 | Single tension for twin conductor bolted type hardware fittings |
| 52 | Spacer for twin Zebra conductor |
| 53 | ACSR Zebra Conductor |
| 54 | T connector (Twin Zebra to Single Zebra) |
| 55 | Civil Works (including dismantling and foundation works), Erection, testing & commissioning of 200 MVA, 220/132 kV transformer including associated equipment, fire protection scheme, laying and terminating of all power and control cables |
| 56 | Dragging in of total MT of 200 MVA, 220/132 kV transformer from unloading site to transformer pad (MT as per specs) |
| 57 | Site preparation (preparing the site for dragging of transformer) including purchase of slippers |
| 58 | Dismantling of existing 100 MVA, 220/132 kV transformer including de-termination of existing cable and terminal equipment connections |
| 59 | Dragging out of total 129.5 MT of 100 MVA, 220/132 kV transformer from transformer pad to suitable storage place |
| 60 | Materials for terminal connection for commissioning of the 200 MVA, 220/132 kV transformer such as lugs, cable glands tie bends etc. |
| 61 | Jumpering of different equipment and required terminal connectors |
| 62 | Nitrogen gas cylinder |
| 63 | Engagement of semi-skilled labour to help departmental employees to minimise shut down period |
| 64 | Erection, Testing and commissioning of Isolators |
| 65 | Erection of Isolator mounting structure including construction of foundation and supply of all foundation materials and labour |
| 66 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 67 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 68 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 69 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 70 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 71 | Erection Testing and Commissioning of Isolators with all accessories, laying and termination of LT power & control cables, fitting fixing of clamps and jumpers etc. as required |
| 72 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 73 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 74 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 75 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 76 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 77 | Erection Testing and Commissioning of Circuit breaker alongwith erection of mounting structures, laying and termination of LT power and control cables including fitting and fixing of all accessories, clamps and conectors and including construction of foundation and supply of all foundation materials and labour complete. |
| 78 | 145 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 79 | Erection and Testing commissioning of Bus post insulator including support structures, clamp connector and other accessories as required |
| 80 | Erection, Testing & commissioning of 145 kV BPI including clamp connectors and other accessories as required including construction of foundation and supply of all foundation materials and labour with erection of mounting structure |
| 81 | Erection, Testing & commissioning of 245 kV BPI including clamp connectors and other accessories as required including construction of foundation and supply of all foundation materials and labour with erection of mounting structure |
| 82 | Erection Testing and Commissioning of Circuit breaker alongwith erection of mounting structures, laying and termination of LT power and control cables including fitting and fixing of all accessories, clamps and conectors and including construction of foundation and supply of all foundation materials and labour complete. |
| 83 | 245 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 84 | Erection by retrofitting of existing mounting structure, testing & commissioning of Lighting Arrester including laying & terminating of LT power and control cables etc. as required for completion of job and associated civil works |
| 85 | 198 kV , 10 KA, LA complete with pipe structures, surge monitor etc. |
| 86 | 120 kV , 10 KA, LA complete with pipe structures, surge monitor etc. |
| 87 | Erection by retrofitting of existing mounting structure, testing & commissioning of Current transformers including laying & terminating of LT power and control cables etc. as required for completion of job and associated civil works |
| 88 | 220 KV Single phase Multicore CT |
| 89 | 132 KV Single phase Multicore CT |
| 90 | Integration of existing CRP (Hitachi Energy make) with existing SAS (Hitachi Energy Make) along with upgradation of hardware and software for the integration as per requirement including licence upgradation (if required) with validity of minimum 10 years |
| 91 | For Augmentation of 132 kV Transfer Bus from Single ACSR Zebra to Twin ACSR Zebra |
| 92 | Dismantling |
| 93 | Single Bus conductor |
| 94 | Jumper, Drop etc |
| 95 | Single tension clamps & HW fittings etc |
| 96 | Insulators etc |
| 97 | Single suspension clamps & HW fitting etc |
| 98 | Stringing |
| 99 | Stringing of ACSR Zebra Conductors including hanging of disc insulator along with fitting and fixings of all clamps and hardware fittings, all jumpering works to isolators with L piece with Upg clamps complete as required and as directed. |
| 100 | Isolators and accessories as per specification |
| 101 | Supply of isolators with both manual and motor driven operating mechanism along with support isolators, clamps & connectors as required |
| 102 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 103 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 104 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 105 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 106 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 107 | Supply of Isolator mounting structures, foundation bolts, nuts bolts etc. as required |
| 108 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with single ES |
| 109 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator with double ES |
| 110 | 245 KV, 3150A, 50 KA for 3sec Horizontal center break Isolator without ES (Tandem Type) |
| 111 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES |
| 112 | 145 KV, 2000A, 40KA for 3 sec Horizontal center break Isolator without ES (Tandem Type) |
| 113 | 245 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 114 | 145 KV, 3150 A, 40 kA for 3 sec Circuit breaker with all fittings & accessories |
| 115 | 198 KV, 10KA, LA complete with pipe structure surge monitor etc. |
| 116 | 120KV,10KA LA complete with pipe structures, surge monitor, etc. |
| 117 | Bus post insulators as per specification |
| 118 | 145 KV bus post insulator including support structures, foundation bolts, nuts & bolts and other accessories as required |
| 119 | 245 kV bus post insulator including support structures, foundation bolts, nuts & bolts and other accessories as required. |
| 120 | 220 KV Single phase Multicore CT |
| 121 | 132 KV Single phase Multicore CT |
| 122 | 220 kV PT |
| 123 | 132 kV PT |
| 124 | Supply of Al (Multi stranded) Power Cables |
| 125 | 2C, 6MM SQ |
| 126 | 4C, 16MM SQ |
| 127 | 3.5C, 35 MM SQ |
| 128 | 3.5C, 70MM SQ |
| 129 | Cable support |
| 130 | Supply of Cu (Multi stranded) Control Cables |
| 131 | 4C, 2.5MM SQ |
| 132 | 7C, 2.5MM SQ |
| 133 | 12C, 2.5MM SQ |
| 134 | 19C, 2.5MM SQ |
| 135 | Supply of conductors, clamps and connectors |
| 136 | T Clamp-Single (Zebra to Zebra) |
| 137 | T Clamp-(Twin Zebra to Single Zebra) |
| 138 | CB Clamp (Twin ACSR Zebra) |
| 139 | Isolator Clamp (Twin ACSR Zebra), Horizontal Type |
| 140 | PI Clamp (Twin ACSR Zebra) |
| 141 | ACSR Zebra Conductor |
| 142 | Earthmat extension and Grounding of equipments |
| 143 | 50 x 6 mm GI Flat |
| 144 | 65 x 12 mm GI Flat |
| 145 | Earth electrode, 100 mm Dia, 3 mtr. Long GI Pipe |
| 146 | 2 TON capacity industrial type split air conditioning units for control room with automatic controller and necessary fittings required including installation |
| 147 | Supply of Outdoor LED lighting for switchyard including lighting distribution board, cables, switches, socket, auxilary receptacle, MCBs wherever necessary (12 nos. of 250 W LED lights per Lot) |
| 148 | Supply for Augmentation of 132 kV Transfer Bus from Single ACSR Zebra to Twin ACSR Zebra |
| 149 | Single suspension for twin conductor bolted type hardware fittings |
| 150 | Single tension for twin conductor bolted type hardware fittings |
| 151 | Spacer for twin Zebra conductor |
| 152 | ACSR Zebra Conductor |
| 153 | T connector (Twin Zebra to Single Zebra) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 02, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Jun 30, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Completed
Jul 21, 2026
18:00 IST
Corrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 4 daysJul 21, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 4 daysJul 23, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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