Balance Etc Work For 200Mva 400 - 110Kv Auto Transformer And Its Associated Bay Extension Equipments At Thappagundu Substation In Tamilnadu - 1B 400 Kv Sf6, 3 Phase Circuit Breaker Without Pir Alongwith Lattice Type Gs Supporting Structure , Terminal Connectors, Breaker Control Cabinets, Ladder And Interpole Cabling. ( Supervision Of Erection , Testing And Commissioning Will Be Supplier . Supplier Wil Bring Timing Kit And Gas Leak Detector Only. Necessary Manpower Support , Tools, Tackels And Testing Kit To Be In Scope Of Etc Contractor ) . 2 132 Kv Sf6, 3 Phase Circuit Breaker Without Pir Alongwith Lattice Type Gs Supporting Structure , Terminal Connectors, Breaker Control Cabinets, Ladder And Interpole Cabling. ( Supervision Of Erection , Testing And Commissioning Will Be Supplier . Supplier Wil Bring Timing Kit And Gas Leak Detector Only. Necessary Manpower Support , Tools, Tackels And Testing Kit To Be In Scope Of Etc Contractor ) . 3 400Kv, 3Ph Hcb Gang Isolator, Motor / Manual Operated Complete With 1 No. Of Support Insulators, Terminal Connectors And Interpole Cabling Without Support Structure 3.1 With One Earth Switch ( Motor / Manual Operated ) 3.2 With Two Earth Switch ( Motor / Manual Operated ) 5 132Kv, 3Ph Hdb Gang Isolator, Motor / Manual Operated Complete With 9 No. Of Support Insulators, & Terminal Connectors And Interpole Cabling Without Support Structure 5.1 Without Earth Switch 5.2 Without Earth Switch ( Gantry Mounted At 10 Mt Level ) 6 420Kv Upto 3000A, 1 Ph, Current Transformer , Live Tank Complete With Terminal Connectors Without Support Structure. 7 132Kv, 2000A, 1 Ph, Current Transformer ( 2000A ) , Dead Tank Complete With Terminal Connectors Without Support Strucure. 12 96Kv, 1 Phase , Gapless Type Metal Oxide Surge Arrester Complete With Surge Counter, Leakage Current Meter, Insulating Base , Connecting Cable And Terminal Connectors. 14 400Kv Solidcore With Corona Ring Post Insulators Complete With Corona Ring & Terminal Connectors Without Support Structure. 15 132 Kv Solidcore Post Insulators Complete With Terminal Connectors Without Support Structure. 16 132 Kv Solidcore Underhung Solid Core ( Post ) Insulators Complete With Terminal Connectors Without Supoort Structure To Be Suspended From Top Pcd To Beams Bus Bar Materials 17 19 Conductor Complete With Tee Connectors For Droppers To Equipment Connections, Pg Clamps For Busbar Jumpering, Twin / Quad Bundle Spacers Etc To Complete. 20 4 Al Tube ( Etc Of Al. Tube Includes Aluminium Welding And Bending To Be Included . ( Welding Sleeve To Be Supplied By Bhel ) 21 3 Al Tube ( Etc Of Al. Tube Includes Aluminium Welding And Bending To Be Included . ( Welding Sleeve To Be Supplied By Bhel ) Engineered Items 22 Cable Laying 22.02 4C X 2.5 Sq Mm Pvc / Cu 22.03 8C X 2.5 Sq Mm Pvc / Cu 22.04 14C X 2.5 Sq Mm Pvc / Cu 22.05 20C X 2.5 Sq Mm Pvc / Cu String Insulator ( 160Kn / 120Kn ) And Hardware 22.06 28C X 2.5 Sq Mm Pvc / Cu 22.07 4C X 4 Sq Mm Pvc / Cu 22.08 8C X 4 Sq Mm Pvc / Cu 23 Cable Gland Type Cgn: Supplying And Fixing Of Nickel Plated ( Coating Thickness Not Less Than 10 Microns ) Brass Cable Glands , Double Compression Heavy -Duty Type Complete With Necessary Armour Clamps & Tapered Washer Etc For The Following Cables: 23 Cable Gland Supply And Fixing By Contractor 23.02 4C X 2.5 Sq Mm Pvc / Cu 23.03 8C X 2.5 Sq Mm Pvc / Cu 23.04 14C X 2.5 Sq Mm Pvc / Cu 23.05 20C X 2.5 Sq Mm Pvc / Cu 23.06 28C X 2.5 Sq Mm Pvc / Cu 23.07 4C X 4 Sq Mm Pvc / Cu 23.08 8C X 4 Sq Mm Pvc / Cu 24 Marshalling Kiosks & Ct / Cvt Junction Boxes 24.1 Bay Marshalling Kiosks ( Outdoor , Floor Mounted On Cable Trench ) , Ac Junction Box ( Frp ) 24.2 Bay Marshalling Kiosks ( Outdoor , Floor Mounted On Cable Trench ) , Dc Inter-Lock Box ( Frp ) 24.3 Ct Junction Box ( On Ct Structure ) 25 Laying Of Cable Trays: Including Bends, Tees, Elbow, Reducers, Stiffeners Couplerplates , Bolting To Racks, Structure Etc To Complete. Minor Modification Work By Cutting Welding Whereever Required Shall Also Be Part Of Work. 25 Laying Of Cable Trays 25.1 600Mm Wide, 2.5 M Long Ladder Type 25.2 300Mm Wide, 2.5 M Long Ladder Type 32 Laying Of Pvc Conduits At A Depth Of 300Mm Including Excavation , Backfilling , Making And Repairing Of Walls In Trenches , Cutting Threading , Fixing Of Sockets / Bends Where Required Etc. Complete. Both Ends Of Pvc Conduits Shall Be Sealed With Bitumen Sealing Compound ( Payment Will Be Made For The As Erected Pipe Length ) 32.1 Pvc Pipe, 50 / 75 Nb 32.2 Pvc Pipe, 100 / 110Nb 33 Earthing Material 33.1 75X12 Mm Ms Flat 33.2 50X8 Mm Ms Flat 38.2 400 / 110 Kv Ict Protection Panel ( Approx. Width 1600Mm ) ( 2 Cubicle ) 38.4 400 Kv Tie Protection Panel ( Line Side ) ( Approx. Width 1600Mm ) 38.5 400 Kv Tie Protection Panel ( For Transformer / Reactor ) ( Approx. Width 1600Mm ) 47.03 110Kv Coupling Devices 47.04 110Kv Carrier Set ( 1 Watts Output ) 51 200 Mva, 3 Phase 50 C / S, 400 / 110 / 33 , Ynaod11, Auto Transformer / Inter Connecting Transformer ( Ict ) Complete In All Respects Alongwith Rtcc Panels ( Indoor ) , Oltc, Marshalling Kiosks, Terminal Connectors, Accessories, With Oil. Work Includes Unloading , Erection Of All Auxiliaries , Viz Turrets, Bushing , Terminal Connectors, Filling Of Oil, Oil Filtration , Oil Testing, Laying Of Cable From Transformer Auxiliaries To Mk & Oltc Etc As Required To Complete The Installation Of Transformer. 51A Dragging / Shifting Charges Of Main Tank Of 200Mva, , 3 Phase 50 400 / 110 / 33 , Ynaod11, Auto Transformer / Inter Connecting Transformer ( Ict ) Upto Plinth Level. 51B Oil Testing ( Bdv, Resisitivity & Tan Delta Etc As Per Tantransco Specification ) For Oil Supplied In Drum ( If Required ) For Above Transformer.
