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Tender Value
Refer Docs
EMD Value
₹58 L
Closing Date
18 Sept 2026, 12:00 pm
Chief General Manager (PPnD)
O/o the MD, AEGCL, 1st Floor, Bijulee Bhawan, Paltan Bazar, Guwahati-01
Turnkey Extension of Existing 245 kV GIS by Addition of 2 (Two) Nos. of 245 kV GIS Feeder Bays along with Associated Services at 400 kV Sonapur GIS Substation of AEGCL
2026_AEGCL_53500_1
AEGCL/MD/Tech-1142/TSAT/245kV GIS Extn/BID
Open Tender
Electrical Works
Turn-key
730 days
Sonapur
Please refer Tender documents.
7 documents required · 7 mandatory
₹2,000
₹58 L
Yes
Guwahati
19 Aug 2026
19 Aug 2026
19 Sept 2026
19 Aug 2026
18 Sept 2026
14 Sept 2026
19 Aug 2026 - 26 Aug 2026
27 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1Supply of 245kV GIS Equipments | |||||
| 1.01 | Supply of 245 kV GIS Line Bay Module comprising 245 kV, 3150 A, 50 kA for 3 seconds, SF₆ gas-insulated, metal-enclosed Line Bay, complete with one (1) set of three-phase, 3150 A SF₆ Circuit Breaker with operating mechanism; six (6) nos. single-phase, three-core, multi-ratio Current Transformers (CTs), arranged as two (2) independent CTs per phase, distributed on both sides of the CB, each having three (3) cores, ratio 1600–800/1-1-1 A (0.2S-PX-PX & PX-PX-PX) (as indicated in the approved Single Line Diagram), complete with terminal boxes, secondary wiring, mounting accessories and all associated fittings; three (3) nos. three-phase, 3150 A group-operated Disconnectors/Isolators complete with manual and motor-operated mechanisms; three (3) no. three-phase, group-operated Earthing Switch/ High Speed Earth Switch complete with manual and motor-operated mechanisms; gas monitoring devices, pressure switches, gas barriers, UHF Partial Discharge (PD) sensors, support structures, interconnecting bus ducts, internal wiring, marshalling accessories and all other fittings required for complete installation and satisfactory operation; along with one (1) no. Local Bay Control Cubicle (stand-alone/separate type) complete with all accessories. | 2 | Set | - | - |
| 1.02 | Supply of 245 kV GIS Double Bus Bar Module along with Adapter Module for Bus Extension, 3150 A, 50 kA for 3 seconds, SF₆ gas-insulated, metal-enclosed, comprising bus bar enclosures extending from the existing GIS Bus Bar Module for interconnection of each Line Bay in Double Bus Bar configuration, complete with gas compartments, gas monitoring devices, pressure switches, gas barriers, UHF PD sensors, support structures, expansion joints, connecting flanges, all accessories and fittings required for complete installation. | 2 | Set | - | - |
| 1.03 | Supply of 245 kV SF₆-to-Air Bushing Termination Module, 3150 A, 50 kA for 3 seconds, comprising three (3) Nos 1-phase SF₆-to-air bushings, complete termination module, support structures, corona shields, connectors, terminal pads, mounting accessories and all associated fittings for outdoor connection of the GIS to the 245 kV Line Bay. | 2 | Set | - | - |
| 1.04 | Supply of 245 kV Gas Insulated Bus Duct (GIB), 3150 A, 50 kA for 3 seconds, Single-phase encapsulated SF₆ Gas Insulated Bus Duct (inside & outside GIS Hall), complete with bus duct sections, expansion joints, support structures, gas compartments, jointing elements, gas monitoring accessories,pressure switches, gas barriers, UHF Partial Discharge (PD) sensors and all associated fittings required for complete installation. | 300 | Running Meter | - | - |
| 1.05 | Supply of Erection Hardware for 245 kV GIS Termination Arrangement, complete with galvanized structural members, clamps, fasteners, mounting brackets, connectors, foundation hardware, supports and all other accessories required for complete erection of the GIS termination arrangement. | 2 | Set | - | - |
| 2Supply of Lightning Arrester including all accessories and terminal connector as per technical specification and site requirements | |||||
| 2.01 | 216 kV Lightning Arrester with surge counter and accessories | 16 | Nos. | - | - |
| 3Supply of Metering equipment's including all accessories and terminal connector as per specification and site requirements along with Outdoor Metering Kiosk/panel | |||||
| 3.01 | 220 kV Metering CT 600-300/1-1A (0.2S-0.2S) with CT junction box | 12 | Nos. | - | - |
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details.html
html • 0.04 MB
Tendernotice_1.pdf
PDF • 0.63 MB
Bid_Volume_I.pdf
Tender Documents • 1.90 MB
Bid Volume-II_0.0 Cover Page.docx
Tender Documents • 0.04 MB
Bid Volume-II_0.0 Scope of the Work.docx
Tender Documents • 0.02 MB
Bid Volume-II_0.0 Table Content.docx
Tender Documents • 0.02 MB
Bid Volume-II_10. Technical Specification of Samast Meter.pdf
Tender Documents • 1.16 MB
Bid Volume-II_11. Technical Specification of Post Insulator.pdf
Tender Documents • 0.27 MB
Bid Volume-II_12. Technical specification of Isolators.docx
Tender Documents • 0.04 MB
Bid Volume-II_13. Technical specifications of Current transformer Edit.docx
Tender Documents • 0.04 MB
Bid Volume-II_14. Technical specifications for Earthing and DSLP.docx
Tender Documents • 0.14 MB
Bid Volume-II_15. GTR Data (Annexure).docx
Tender Documents • 0.02 MB
Bid Volume-II_2. Technical specification of Power and Control Cable.docx
Tender Documents • 0.04 MB
Bid Volume-II_3. Technical Specification of GIS.pdf
Tender Documents • 1.19 MB
Bid Volume-II_4. Technical Specification of LA.pdf
Tender Documents • 0.22 MB
Bid Volume-II_5. Technical Specification of IVT & CVT.pdf
Tender Documents • 0.39 MB
Bid Volume-II_6. Technical Specification of CRP & SAS.pdf
Tender Documents • 1.36 MB
Bid Volume-II_7. Technical Specification of PLCC & Line Trap.pdf
Tender Documents • 0.66 MB
Bid Volume-II_8. Technical Specification of Design & Fabrication of Substation Steel Structure.pdf
Tender Documents • 0.34 MB
Bid Volume-II_9. Technical Specification of Specification for Communication Equipments for Establishment of Fibre Optic Communication System.pdf
Tender Documents • 0.84 MB
IFB.pdf
Tender Documents • 0.63 MB
Additional Documents 1_220 KV BB PROTECTION- (1).pdf
Additional Documents • 20.54 MB
Additional Documents 1_APPROVED-220 KV OUTDOOR CABLE TRENCH.pdf
Additional Documents • 7.10 MB
Additional Documents 1_SINGLE LINE DIAGRAM.pdf
Additional Documents • 10.25 MB
Additional Documents 2_220kV Structure & Foundation Drawings_Approved 220kV BPI Structure Drawing.pdf
Additional Documents • 1.57 MB
Additional Documents 2_220kV Structure & Foundation Drawings_Approved 220kV CVT, CT, PT Structure Drawing.pdf
Additional Documents • 1.54 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV BPI FOUNDATION DRAWING.pdf
Additional Documents • 1.13 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV CSE FOUNDATION DRAWING - Copy.pdf
Additional Documents • 1.13 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV CSE SUPPORT STR DRAWING-BOM - Copy.pdf
Additional Documents • 1.28 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV CVT, CT, PT FOUNDATION DRAWING.pdf
Additional Documents • 1.11 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV ISO FOUNDATION DRAWING - Copy.pdf
Additional Documents • 1.12 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV ISOLATOR FABRICATION DRAWING-BOM - Copy.pdf
Additional Documents • 2.59 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV LA FOUNDATION DRAWING (2) - Copy.pdf
Additional Documents • 2.22 MB
Additional Documents 2_220kV Structure & Foundation Drawings_APPROVED-220 KV LA-LOW LEVEL FAB DRAWING-BOM.pdf
Additional Documents • 1.38 MB
Additional Documents 2_245kV Extension module.pdf
Additional Documents • 1.42 MB
Additional Documents 2_245kV GIS Extension Module 3ph Details.pdf
Additional Documents • 2.77 MB
Additional Documents 2_Approved 220kV Line CRP Drawing Distance Relay.pdf
Additional Documents • 16.31 MB
Additional Documents 2_SAS ARCHITECTURE-Rev04.pdf
Additional Documents • 0.84 MB
BOQ_84190.xls
BOQ • 0.47 MB
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