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| 1 | 66KV GIS Equipments & major equipmentsSupply of 72.5kV, 1600 A, 31.5 kA for 1 sec, SF6 Gas Insulated and encapsulated in a single gas filled metallic enclosureGIS Line Bay module complete as per specifications, each comprising of SF6 Gas Insulated Circuit Breaker, Current Transformer, Bus-Bars, Lightning Arrester, Disconnectors with common Grounding Switch, Disconnectors with safety Grounding Switch(es), High Speed fault making Grounding Switch, Local Control Cubicle (LCC), SF6 Gas Monitoring System for complete bay, Gas Insulated Terminal Connection for connecting to 66 KV XLPE Cable with GIS throughgas insulated interconnection bus etc. suitable for Two Bus arrangement including mounting structure with facility for extension with fitting and cable termination kit. |
| 2 | Supply of 72.5kV, 1600 A, 31.5 kA for 1 sec, SF6 Gas Insulated and encapsulated in a single gas filled metallic enclosureGIS Transformer Bay module complete as per specifications, each comprising of SF6 Gas Insulated Circuit Breaker, Current Transformer, Bus-Bars, Lightning Arrester, Disconnectors with common Grounding Switch, Disconnectors with safety Grounding Switch(es), High Speed fault making Grounding Switch, Local Control Cubicle (LCC), SF6 Gas Monitoring System for complete bay, Gas Insulated Terminal Connection for connecting to 66 KV XLPE Cable with GIS throughgas insulated interconnection bus etc. suitable for Two Bus arrangement including mounting structure with facility for extension with fitting and cable termination kit |
| 3 | Supply of 72.5kV, 1600A, 31.5 kA for 1 sec, SF6 gas insulated Bus Coupler Bay Module comprising of SF6 Gas Insulated and encapsulated in a Single Gas Filled Metallic EnclosureBus Coupler module complete as per secifications, comprising of Circuit Breaker, Current Transformer, Disconnectors Switches, Disconnector with Safety Grounding Switch(es). Local Control Cubicle, SF6 Gas Monitoring System for the complete bay, including mounting structure. |
| 4 | Supply of 72.5KV , 31.5 kA for 1 sec, SF6 gas insulated and encapsulated in a single compartment 66 KV/110V Bus Potential Transformer (2Nos Bus PT) modules comprising of 66KV/110 V Potential Transformers, Busbar, Disconnectors, Busbar grounding switch, SF6 gas monitoring system for the complete unit including mounting structure as per specifications. |
| 5 | Supply of GIS Spare including SF6 gas Pressure relief Device, SF6 pressure guage cum switch or density monitor, O rings and seal, molecular sleeve, control valve, covers/sheilds, insulator cone, motor, limit and aux switches, complete circuit breaker, trip coil assembly, close coil assembly, 3Phase disconnector, earthing switch, CTs, 1Ph PT. |
| 6 | Polymer housed Surge Arrestor 60 KV, 10 KA, Class 2 with clamp |
| 7 | 66 KV composite solid core station post insulator suitable to hold 66 KV, 1x 630/800 Sq.mmXLPE power cable with clamp connectors |
| 8 | 66 KV Control and relay panels comprising of:i) Control and Protection panel for Line with BCUii) Control and Protection panel for Buscoupler with BCUiii) Control and Protection Panel for Transformer with BCU & Differential relay |
| 9 | Supply of(SCADA compatible) 12kV, 2000 A, 25KA for 3 Secs, Indoor VCB Metal-clad switchgear panels with required PT\"s, CT\"s, protective relays, metering equipment, auxiliary equipment, extensible (both sides) Copper Bus Bars, complete with Cable TerminationKits matching with the existing system for 11kV Incomer |
| 10 | Supply of (SCADA compatible) 12kV, 1250 A, 25KA for 3 Secs, Indoor VCB Metal-clad switchgear panels with required PT\"s, CT\"s, protective relays, metering equipment, auxiliary equipment, extensible (both sides) Copper Bus Bars, complete with Cable TerminationKits matching with the existing system for 11kV Outgoing |
| 11 | Supply of (SCADA compatible) 12kV, 2000 A, 25KA for 3 Secs, Indoor VCB Metal-clad switchgear panels with required PT\"s, CT\"s, protective relays, metering equipment, auxiliary equipment, extensible (both sides) Copper Bus Bars, complete with Cable TerminationKits matching with the existing system for 11kV Bus coupler + 11kV Bus riser panel |
| 12 | Supplying and Installation of EOT Crane, 5 MT Capacity with Motorised movement and remote control for GIS Room. |
| 13 | Galvanized structural steel for Gantry structure and equipment structure |
| 14 | Nut Bolts and Foundation bolts |
| 15 | Clamp for Transformer HV |
| 16 | Supply of 11 KV cable support structure including flexible copper jumpers 2000A Rating,(2 nos. of (100x10) sq. mm.(or equivalent) R,Y,B copper busbars) including 11 KV Pin insulators, earth strip, earth bonds etc. for 11 KV cable connection with transformer bushing. As per drawing. |
| 17 | 110V, 200AH, Battery & Its charger with associated cables. |
| 18 | 200KVA 11/0.433KV Station Transformer |
| 19 | 125KVA DG SET with AMF Panel |
| 20 | 2.64MVar Capacitor bank connected to 11KV including capacitors, reactors, structure and isolator |
| 21 | Earthing Systems |
| 22 | Cable Tray |
| 23 | 2Core 2.5Sqmm (Armoured Copper FRLS 1.1KV) |
| 24 | 4Core 2.5Sqmm(Armoured Copper FRLS 1.1KV) |
| 25 | 4Core 16Sqmm(Armoured Copper FRLS 1.1KV) |
| 26 | 5Core 2.5Sqmm(Armoured Copper FRLS 1.1KV) |
| 27 | 7Core 2.5Sqmm(Armoured Copper FRLS 1.1KV) |
| 28 | 12Core 2.5Sqmm(Armoured Copper FRLS 1.1KV) |
| 29 | 19Core 2.5Sqmm(Armoured Copper FRLS 1.1KV) |
| 30 | 3.5Core 35Sqmm (1100V, Armoured, EC grade aluminium XLPE insulated FRLS with laying & dressing) |
| 31 | 1Core 240Sqmm (1100V, Armoured, EC grade aluminium XLPE insulated FRLS with laying & dressing) |
| 32 | 11KV XLPE cable 3X240SQ.MM |
| 33 | 11KV XLPE cable 1x400SQ.MM |
| 34 | 66KV 630sqmm Single core XLPE Aluminium Underground cable for termination in GIS module to Power Transformer |
| 35 | 66KV 800qmm Single core XLPE Aluminium Underground cable for termination in GIS module to Gantry |
| 36 | 11KV Termination Kit 3Cx240sqmm Indoor |
| 37 | 11KV Termination Kit 3Cx240sqmm Outdoor |
| 38 | 11KV Termination Kit 1Cx400sqmm Indoor |
| 39 | 11KV Termination Kit 1Cx400sqmm Outdoor |
| 40 | 66KV Termination Kit Outdoor 1Cx630Sqmm |
| 41 | 66KV Termination Kit Outdoor 1Cx800Sqmm |
| 42 | Lighting mast |
| 43 | Lighting LED Fixture |
| 44 | ACDB with 2Incoming of station and 1Incoming from DG set including facility of SCADA operation |
| 45 | Fire Fighting Equipment |
| 46 | Fire Alarm System in GIS Building and control room |
| 47 | DCDB with 2Incoming source including facilty of SCADA operation |
| 48 | Supply of Extruded Aluminum tubes - 2 \" (OD - 60.30 mm, ID - 49.50 mm) 930 sqmm as per IS |
| 49 | SF6 filling cart with vacuum pump and all required accessories from following make and model DILO Make : Model 3-001-4-R002, WIKA Make : Model GFU08C |
| 50 | Dew point measurement meter with all required accessories from following make and model DILO Make : Model 3-037-R001, WIKA make : GA-20 |
| 51 | SF6 gas leakage detector with all required accessories from following make and model. DILO Make Model 3-033-R002, WIKA make GA-20 |
| 52 | Safety equipments like earth rods, helmet, first aid box, gas mask, hand gloves, gum boots, safey poster. |
| 53 | Tools like Spanner set (fix, ring, box), screw driver, tester, drill machine, hamer, shovel, pickaxe, axe, nylon rope, ladder, hot air blower, vaccum cleaner. |
| 54 | Erection, Testing & Commissioning |
| 55 | Engineering including Design & Preparation of Drawing & Other associated work |
| 56 | GIS housing complete with cable cellar including foundations for GIS and it\"s all related required items, ramp with platform, staircase etc. The scope includes: 1.Earthwork, RCC foundation, superstructure, and epoxy-finished flooring. 2.Embedded trenches for HT/LT cable routing and earthing. 3.Electrical raceways, fire protection provisions, ventilation, and HVAC. 4.EOT crane provision , access gantries, and associated civil works, rolling shutters. All civil, structural, and MEP services are included in the estimate to support the complete installation and commissioning of the GIS substation. The building should been designed to meet the latest CEA guidelines, IS standards, and operational requirements of state utility authorities, with future scalability provisions integrated into the structural layout. |
| 57 | Control Room for 66 kV and 11 kV Control Panel Rooms, SCADA Room with operator consoles and data racks, Battery Room for DC power backup systems, Switchgear Room, Store Room for spares and consumables,Toilet Block (male/female with water supply & drainage), Staircase and landing area for vertical circulation and roof access Structural and Civil Features Include: RCC framed structure with brick or AAC block infill, High floor-to-ceiling clearances for panel installation and maintenance, Heavy-duty epoxy flooring in technical areas,Fire-rated doors, ventilation louvers, rolling shutters and internal wiring sleeves,Provisions for HVAC, and lighting, Dedicated earthing pits and bus bars for all electrical equipmentAdditional Works Covered in the Estimate: Excavation, backfilling, and foundation works, Complete RCC superstructure with waterproofing, External and internal plastering, painting, and tile work in toilets, Drainage connections, water supply plumbing,and sanitary fittingsInternal finishing, internal electrification (lighting and power points) |
| 58 | Construction of 66 kV Transformer Foundation including base raft, pedestal, and supporting substructure designed to carry transformer loads up to 60–130 tonnes, along with embedded fixtures, vibration damping arrangements, and earthing provisions. The scope includes associated gantry, LA & PI foundations and firewall.All components shall be constructed using RCC with adequate reinforcement and seismic detailing suitable for Zone Vas per utility requirements and relevant IS, CEA, and safety codes. |
| 59 | RCC cable trenches with RCC covers in all respect as per latest relevant standards |
| 60 | Transformer oil sump 7000 litre cap with piping and other required arrangement as per latest relevant standards |
| 61 | Construction of Internal Road with Drainage for heavy-duty vehicular access within the substation premises. The road shall be designed to support heavy axle loads (up to 200 tonnes) suitable for transformer movement and other substation logistics.Scope includes: Sub-grade preparation with proper compaction Granular sub-base (GSB) and WMM (Wet Mix Macadam) layers. Bituminous asphalt surface or RCC pavement (as specified) Camber and slope design to ensure surface drainage. Construction of side drains (RCC covered) on both sides for efficient stormwater discharge, Cross drainage culverts, Entry/exit transitions, road shoulders, and finishing. All works shall comply with therelevant IS Codes, ensuring long-term performance, surface durability, and worker safety. |
| 62 | Drilling of borewell with installation of submersible pump, piping, cabling, and necessary fittings, along with construction of rainwater harvesting recharge pit connected through proper plumbing for groundwater recharge. |
| 63 | Providing and fixing 6 ft high chain link fencing with MS angle posts, gates, and necessary concrete footings around the transformer area for safety and restricted access as per relevant standards. |
| 64 | Providing and laying metal spreading of specified thickness in the transformer yard, Gantry, Capacitor & Station transformer area for weed control, improved drainage, and safety, including levelling, compaction, and dressing. |
| 65 | Construction of 6 ft high compound wall using RCC columns and brick masonry infill with plastering on both sides, topped with 2 ft high barbed wire fencing for enhanced security, complete as per standard design. |
| 66 | Supply & Placement of Furniture for Control Room, Station Inchagre Room, Staff Room, etcNote: The Furniture should comprise of minimum 3 Nos. of Executive Chairs, 3 Nos. of Officer Table (Size 1.5M x 1.2M meter), Charis - 20 Nos, Operators table (2M x 1.5M), Footrace 5 Sets, Cupboards (2M x 1.2M) 5 Nos, Rack for records (2M x 0.6M) 4 Nos, Pantry Items with Hot Plate, Crocries , Tea Pots, Water Purifier, Water Cooler. All the above items should be reputed make and High Quality. |
| 67 | Comprehensive site development including backfilling for proper drainage, paver block pathways and parking, landscaping, external street lighting, entrance gate, security cabin, and parking shed, complete as per standard design and functional requirements. |
| 68 | Conducting various studies e.g. Geotechnical Studies, contour survey, etc. |
| 69 | Supply of 66V D/C transmission line monopole along with foundation bolts manufactured from special steel along with nuts, washers, anchor plates and templates (11nos. Of poles) |
| 70 | TACSR- 160Sqmm conductor |
| 71 | 24 Fiber OPGW cable |
| 72 | Double Tension Hardware for TACSR 160Sqmm conductor |
| 73 | Single Tension Hardware for TACSR 160Sqmm conductor |
| 74 | Single suspension hardware for TACSR 160Sqmm conductor |
| 75 | 120 KN/90 KN insulator polymer string |
| 76 | Midspan joint for TACSR 160Sqmm |
| 77 | Jumpcone for TACSR conductor |
| 78 | Vibration damper for TACSR 160Sqmm conductor |
| 79 | Tension clamp for OPGW |
| 80 | Suspension clamp for OPGW |
| 81 | Joint for OPGW |
| 82 | Erection of Monopoles |
| 83 | Stringing of TACSR conductor including hoisting of insulator (CKM i.e. circuit KM means means stringing of one circuit having 3 conductor for 1 KM) |
| 84 | Stringing of OPGW including laying, jointing, tensioning clamping with accessories jumpering with vibration damper |
| 85 | Earthing of Towers |
| 86 | Monopole Foundation in all types soil including excavation, shoring, concreting M20, supply and bar bending of steels, curing, backfilling etc.(11nos. Of Poles) |
| 87 | Survey of lines including, Engineering and Design & other miscellaneous |
