Tender For Augmentation Of Grid Station Khellani From 100 Mva To 150 Mva Along With Supply Installation Testing and Commissioning of 250 Kva,33/0.433 Kv Auxiliary Transformer, Supply Installation Testing and Commissioning of 63 Kva Dg Set , Replaceme
Tender Overview
Project Description
Tender for Augmentation Of Grid Station Khellani From 100 Mva To 150 Mva Along With Supply Installation Testing and Commissioning of 250 Kva,33/0.433 Kv Auxiliary Transformer, Supply Installation Testing and Commissioning of 63 Kva Dg Set , Replacement Of 132 Kv Bus Coupler Panel And Replacement Of Old 132 Kv 33 Kv Isolators At Gss Khellani
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 14-Oct-2026 | Corrigendum-I | Other | 30-Oct-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | SITC of 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 mandatory spares as per SBD.(as per cost data 2023-24 with PV as per IEEMA calculation) |
| 2 | SITC of STRUCTURES |
| 3 | Galvanised Structures |
| 4 | Galvanised Nuts and Bolts |
| 5 | SITC of POWER AND CONTROL CABLES |
| 6 | 3.5 Core, 25 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 7 | 8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 8 | 16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor controlcable complete |
| 9 | 19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor controlcable complete |
| 10 | SITC OF CONDUCTOR AND HARD WARE FITTINGS |
| 11 | 400mm2 ACSR Zebra (a)Aluminium =54/3.18 mm (b) Steel= 7/3.18mm overall diameter =28.62mm Approx. Wt. =1621kg/km ultimate strength = 130.32KN |
| 12 | Single Tension Fittings For Twin Zebra 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. |
| 13 | Single Suspension Fittings For Twin Zebra shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor. The ball and socket designation must be 20mm.Minimum Ultimate strength (Tensile strength) shall be 70 KN. |
| 14 | T Clamps Twin 0.4/ Twin 0.4, made of Alluminium Alloy and shall comply in all respects with IS:5561 1970 (latest edition) |
| 15 | Disc Insulators 120 KN,Ball &Socket type, 145mm height and 280mm dia. Creepage total 430 mm and 260 mm protected |
| 16 | Disc Insulators 70 KN,Ball &Socket type, 145mm height and 255mm dia. Creepage total 430 mm and 260 mm protected. |
| 17 | Spacer for twin Zebra |
| 18 | P G Clamps 0.4 made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition) |
| 19 | CT/LA Bimetallic Clamps Twin 0.4, made of Alluminium Alloy and shall comply in all respects with IS:5561 1970 (latest edition) for Current transformers and surge arrestors |
| 20 | Bimetallic Pad Clamps Twin 0.4, made of Alluminium Alloy and shall comply in all respects with IS:5561 1970 (latest edition) for isolator/circuit breaker |
| 21 | T Clamps 0.4/0.4, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition) |
| 22 | Earth Mat (40mm dia steel bars) as per approved design, Galavanised Iron (75x10 / 50x 6 / 25x3 )mm risers for Equipment and Structural Earthing |
| 23 | CIVIL WORKS |
| 24 | Laying of 132KV Column foundations |
| 25 | Laying of Transformer foundations for Three phase 50 MVA Transformer (as per Drawing) |
| 26 | Construction of Oil sump & Tank for three phase 50 MVA Transformer |
| 27 | Construction of fire protection wall |
| 28 | Dismantling of old transformer foundation |
| 29 | Dismantling of 20 MVA Power Transmformer along with hardwares etc. |
| 30 | Dragging, Loading, Carriage, Transportation of 20 MVA Power trasnformer and all accessories from GSS Khellani to Divisional Staore Udhampur and unloading therof. |
| 31 | SITC of 33KV EQUIPMENTS along with dismantling of exsiting equipments |
| 32 | Single Phase 36KV 50 c/s, outdoor metal oxide gapless type, 30KV (rms) Surge Arrestor class 3 including Surge counters/monitors, insulating base all associated accessories, auxiliaries. |
| 33 | 33 KV Control and Realy panel for transformer bay simplex/duplex as per requirement, completely wired including substation automation supporting IED/numerical relaysof makeABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDERwith IEC61850 compatibility |
| 34 | SITC of 132KV EQUIPMENTS |
| 35 | 145kV, 50c/s , 2000 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators without Earthing Blades |
| 36 | 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 |
| 37 | SITC of 63 KVA DG Set, 3 phase, silent type, Rated Engine Power at 100% load :50KW including construction of foundation, canopy, local chemical earthing pit, supply of cables & change-over including cabling etc, as per site specifications / requirements. |
| 38 | 4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 39 | 10 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLSgalvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 40 | Dismantling of old DG Set & associated Hardwares needed. |
| 41 | 3 pole, SF6 gas filled, out door Circuit Breaker , including all accessories,auxiliaries and marshalling boxes/Kiosks, (145KV, 2500 Amps of 3 phase, 50 c/s and 31.5KA for 1 second). With pad clamps & spare T/C coils |
| 42 | 145kV, 50c/s , 2000 Amp, 31.5kA for one second, Ac motor operated horizontal double break, outdoor type 3 pole Isolators withEarthing Blades with pad clamps |
| 43 | Single phase, 50 c/s 145KV Current Transformers (600-300-150/1-1-1-1-1 A or 1200- 600-300/1-1-1-1-1A or 2000-1600-1200/1-1-1-1-1A or as per site specifications), 40 KA for one second, rated dynamic current 100KA(peak),Class A insulation, Burden 20 VA 3 NO PS CORE, 1 NO 5P20, 1 NO 0.2s class, Galvanised tank, including first fill of transformer oil plus 20% extra and all accesories, auxiliaries etc. |
| 44 | 132KV Control and Relay Panel completely wired including Substation automation/SCADA, supporting IEDs/numerical relays inlcuding of make ABB/SIEMENS/GE/MICOM/ALSTOM/SCHNEIDER withIEC 61850 Compatibility including BUS BAR protection |
| 45 | 132KV Post Insulators Solid Core Type, Power Frequency Withstand Voltage 275KVP Dry lightning impulse withstand voltage ± 650 (KVP) with clamps |
| 46 | SITC of STRUCTURES |
| 47 | Galvanised Structures |
| 48 | Galvanised Nuts and Bolts |
| 49 | SITC of POWER AND CONTROL CABLES |
| 50 | 2 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 51 | 8 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 52 | 10 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 53 | 16 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 54 | 19 Core, 2.5 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 55 | 2 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 56 | 4 Core, 6 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 57 | 3.5 Core, 25 sq mm, 1100 V, PVC insulated, PVC sheathed, FRLS, galvanised steel wire/ strip armoured stranded copper conductor control cable complete |
| 58 | Marshalling kiosk with Kiosk frames mild steel structural sections for pressed and shaped cold-rolled sheet steel, thickness not less than 2.0 mm. Frames shall be enclosed in cold-rolled sheet steel of thickness not less than 1.6 mm. Doors and covers shall also be cold rolled sheet steel of thickness not less than 1.6 mm. complete structures shall be rigid, self- supporting, free from flows, twists and bends. Dust and vermin proof construction and shall be provided with a degree of protection of IP: 55, with Copper Bar earthing. Finishing paint on panels shall be of shade 692 (smoke grey) of IS: 5. The inside shall be properly stoved. The paint thickness shall be at least 50 micronS |
| 59 | SITC of CONDUCTOR AND HARD WARE FITTINGS |
| 60 | 400mm2 ACSR Zebra (a)Aluminium =54/3.18 mm (b) Steel= 7/3.18mm overall diameter =28.62mm Approx. Wt. =1621kg/km ultimate strength = 130.32KN |
| 61 | Single Tension Fittings For Single 400mm2 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. |
| 62 | Single Suspension Fittings For Single 400mm2 conductor shall have minimum failing load of 50% ultimate strength of bundle conductors with Forged Steel Hanger free center type without bolt only having slipping strength 15% of ultimate strength of conductor.The ball and socket designation must be 20mm. |
| 63 | Disc Insulators 120 KN,Ball & Socket type, 145mm height and 280mm dia.Creepage total 430 mm and 260 mm protected. |
| 64 | Disc Insulators 70 KN,Ball & Socket type, 145mm height and 255mm dia.Creepage total 430 mm and 260 mm protected. |
| 65 | T Clamps 400mm2 /400mm2, made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition) |
| 66 | P I Clamps made of Alluminium Alloy and shall comply in all respects withIS:5561-1970 (latest edition) |
| 67 | P G Clamps made of Alluminium Alloy and shall comply in all respects with IS:5561-1970 (latest edition) |
| 68 | Earth Wire 7/3.15mm |
| 69 | Earthwire Tension Clamps comprise of compression type tension clamp with two ‘D’ shackles, jumper terminals, nuts & bolts and washers etc.slip strength shall not be less than 95% of the ultimate strength of the ground wire. Conductivity shall not be less than corresponding length of GSS ground wire |
| 70 | Cable Ducts With Covers |
| 71 | Main Duct of Size 1200mm x 1200mm with 75mm Concrete Covers grade M15 of size 1300x500 mm |
| 72 | Sub Main Duct of Size 600mm x 600mm with 75mm Concrete Covers grade M15 of size 700x500 mm |
| 73 | Earth Mat (40mm dia steel bars) as per approved design, Galavanised Iron (75mm x 12mm/ 50mm x 6 mm) risers for Equipment and Structural Earthing |
| 74 | Concreting of yard & Laying Of Gravel |
| 75 | CIVIL WORKS |
| 76 | Laying of 132KV Column foundations (as per Drawing) |
| 77 | Laying of 132KV Isolator foundations (as per Drawing) |
| 78 | Laying of 132KV SF6 Breaker foundations (as per Drawing) |
| 79 | Laying of 132KV CT foundations (as per Drawing) |
| 80 | Laying of 132KV Post Insulator foundations (as per Drawing) |
| 81 | Development of land (Excavation,Filling,Levelling etc) for construction of 132kv bay |
| 82 | Chain Link Fencing adjacent to 132kv bay |
| 83 | RCC wall |
| 84 | RRM wall in 1:6 |
| 85 | Construction of Ramp/approach road for new 132kv bus-coupler bay |
| 86 | SITC of 33/0.433 KV, 250 KVA, 3-Phase Distribution Transformers withBimettalic Terminal Connectors Energy Level-2 along with dismantling of old auxillary transformer. Please Enable Macros to View BoQ information |
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