Tender For Augmentation Of Grid Station Katarsamna (Kishtwar) Of 01 No. 20 Mva Transformer With 50Mva Transformer And Replacement Of Old Outlived 20Mva Transformer At Gss Nhpc With Transformer To Be Spared After Augmentation And Other Associated Work
Tender Overview
Project Description
Tender for Augmentation Of Grid Station Katarsamna (Kishtwar) Of 01 No. 20 Mva Transformer With 50Mva Transformer And Replacement Of Old Outlived 20Mva Transformer At Gss Nhpc With Transformer To Be Spared After Augmentation And Other Associated Works In Kishtwar (Katarsamna) Grid Station And Nhpc Gss Kishtwar
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 14-Oct-2026 | Corrigendum-I | Technical Bid | 30-Oct-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Design, Engineering. Manufacture,workshop testing, supply including packing, forwarding, insurance,transportation,delivery at site , Erection, testing commissioning as per approved design/drawings and in conformity to the relevant and applicable BIS/IEC and CEA standards |
| 2 | 50 MVA, 132/33 kV Three Phase Power Transformers with OLTC, SCADA Compatible RTCC, NIFPES , HV and LV connectors and other required accessories and fittings with online DGA monitoring Kit, online dehydration kit and maintenance free automatic breathers as per technical specifications with all mandatory spares as per SBD. 50 MVA, 132/33 kV Three Phase Power Transformers with OLTC, SCADA Compatible RTCC, NIFPES , HV and LV connectors and other required accessories and fittings including all mentioned manadatory spares including HV & LV Bushing with metal parts & gaskets (1 no each),Gasket sets complete,Buchholz relay (1 No.), Cooler fan with motor (2 nos) ,Silica Gel Breather, Inlet and Outlet valves & Gasket,Oil sampling bottles (Air tight stainless steel with capacity 01 (one liter and clocks fitted at both ends)** |
| 3 | SITC of CONDUCTOR AND HARDWARE FITTINGS |
| 4 | 500mm2 ACSR Moose Conductor (a)Aluminium =54/3.53 mm (b) Steel= 7/3.53 mm overall diameter =31.77mm Approx. Wt. =1998 kg/km ultimate strength = 159.60 KN |
| 5 | Single Tension Fittings For Single 500mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 120 KN. |
| 6 | Single Suspension Fittings For Single 500 mm2 ACSR shall have minimum failing load of 100% ultimate strength of Bundle conductors with compressive type suspension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength (Tensile strength) shall be 120 KN. |
| 7 | T Clamps 0.5 / 0.5 , made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition) |
| 8 | pad clamps/CT clamp 0.5 made of Aluminium alloy and shall comply in all respects with IS:5561-1970 (latest edition) for isolator and breaker |
| 9 | Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia.Creepage total 430 mm and 260 mm protected. |
| 10 | SITC of POWER AND CONTROLCABLES |
| 11 | 3.5 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS,galvanised steel wire/strip armoured stranded copper conductor control cable complete |
| 12 | 8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS,galvanised steel wire/strip armoured stranded copper conductor control cable complete |
| 13 | 16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS,galvanised steel wire/strip armoured stranded copper conductor control cable complete |
| 14 | 19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS,galvanised steel wire/strip armoured stranded copper conductor control cable complete |
| 15 | SITC of 132KV Equipments |
| 16 | Single phase,50c/S 132kv Voltage Transformers (132/√3) KV/ (110/√3) V ,One min power freq withstand 275 KV rms with clamps |
| 17 | 132KV Control and Relay Panel for Line/Feeder simplex/duplex as per requirement, completely wired including Substation automation /SCADA/supporting IEDs/numerical relays of make ABB/SIEMENS/GE MICOM/ALSTOM/SCHNEIDER with IEC 61850 compatibility, including Distance Recorder and under Frequency Relay. (Ist Line Protection) Distance Protection Directional O/C & E/F Protection (Back Up Protection), Local Breaker Backup (LBB) Protection |
| 18 | 132KV Control and Relay Panel for transformer bay completely wired includingSubstation automation/SCADA, supporting IEDs/numerical relays inlcuding Distance Recorder of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER withIEC 61850 Compatibility including under frequency relay,differencial protection,directional o/c and e/f protection(on HV &LV side) ,numericale communicable REF protection relay,,over flux protection,local breaker backup protection(integrated in distance protection and backup protection),separate relays for primary and backup protection |
| 19 | SITC of 33KV Equipments |
| 20 | 33KV Control and Relay Panel for TRANSFORMER BAY SIMPLEX/DUPLEX as per requirement, completely wired including Substation automation/ SCADA/supporting IEDs/numerical relays of make ABB /SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER with IEC 61850 compatibility |
| 21 | Single phase, 50 c/s 36KV Current Transformers (1200-600-300 /1-1-1 A or as per site specifications) , 31.5KA for one second, rated dynamic current 25KA(peak), Class A insulation, Burden 20 VA Acc. 0.2s with clamps |
| 22 | Replacement of existing ACSR Zebra by ACSR Moose conductor including fittings , insulators discs, clamps etc. in 33kv transformer bay as per site requirements |
| 23 | Dismantling of old 132kv and 33kv equipments viz: CR Panels, CT sets , Pt sets including dragging, carriage to site store as per site requirements |
| 24 | Dismantling of 20mva transformer, cables & associated equipments, hardware items/accesories including dragging, loading, unloading, carriage, transportation of 20mva power transformer & accessories from GSS katarsamna kishtwar to GSS Nhpc kishtwar |
| 25 | Filling of oil, filtration and dehydration of 20 MVA transformer at Gss Nhpc kishtwar |
| 26 | Replacement of gaskets earthing strips etc. of 20MVA transformer(IMP Make) at Gss Nhpc kishtwar |
| 27 | Erection,Testing (BDV , tan Delta, ratio, magnetic balance etc.) and commissioning of 20MVA transformer (IMP Make) at Gss Nhpc kishtwar |
| 28 | Dismantling of old 20mva transformer, cables, earthing transformer and other accessories including dragging, loading, carriage, transportation of 20mva power transformer from GSS Nhpc kishtwar to Divisional store Udhampur & unloading , stacking |
| 29 | Civil Works |
| 30 | Earth Mat (40mm dia steel bars) as per approved design, Galavanised Iron (75x10 / 50x 6 / 25x3 )mm risers for Equipment and Structural Earthing |
| 31 | Rail Track |
| 32 | Laying of Transformer foundations for Three phase 50 MVA Transformer(as per Drawing) |
| 33 | Construction of Oil sump & Tank for three phase 50 MVA Transformer |
| 34 | Construction of Fire Protection Wall |
| 35 | Dismantling of old transformer (20MVA) foundation at Gss Katrsamna kishtwar |
| 36 | Minor Repair of 20MVA transformer foundation in concrete(M15) at GSS Nhpc kishtwar |
| 37 | Providing of spanner set-2 No. , Binocular -1No. Of specification to be got approved from AEE Concerned, clamp on meter-1no., Rechargeable LED torch ( for long distance with good brightness) -2No.( all items to be provided at GSS kishtwar) Please Enable Macros to View BoQ information |
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Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
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