Providing Additional 1X12.5Mva, 66 / 11Kv Power Transformer At 66 / 11Kv Hosapalya Circle Sub-Station In Magadi Taluk, Ramanagara Dist., On Total Turnkey Basis Including Supply Of All Materials / Equipment And Erection ( Including Civil Works ) Of All Materials / Equipments, Testing And Commissioning On Total Turnkey Basis. -Ss1 Power Transformer : 12.5Mva, 66 / 11Kv Delta / Star, Dynll, 3Ph, 50 Hz, Core Type Winding With Oltc, Rtcc Panel, Etc., Complete Filled With Transil Oil With 10% Spare Oil With The Terminal Connectors Suitable For Drake Acsr On The Primary And Secondary And Neutral Connectors Suitable 66Kv Side And Drake Acsr / 2 Nos Of 50X8mm Copper Flat For Each Phase From Lv Side Of Tranformer To Vable At 11Kv Side Cable Terminating Structure With Suitable Support Insulator On Lv Side Of Transformer And 2 Nos. Of 50Mmx8mm Copper Flats From Neutral Terminal To Earthmat Through Nct Along With Necessary Support Pin Insulators ( 37Mt ) . Ss2 Circuit Breaker: Sf-6 Circuit Breaker With Semi Pneumatic.Pneumatic Operated / Spring Type Operating Mechanism, Including Mounting Structure With Rigid, Bi-Metallic Terminal Connector Suitable For Single Drake Acsr Conductor And Mounting Structure I 66 Kv, 1250 A, 31.5Ka Sf6 Cb: For Power Transformer ( With Capacitive Trip Device ) Ss3 Isolator: I Isolator: Isolators Including Marshalling Box And Suitable Terminal Connectors, As Required As Per Technical Specification With Solid Core Cylindrical Post Insulators:66 Kv, 1250 A, 31.5 Ka Class Double Break Manually Operated Isolator With Terminal Connectors Suitable For Drake Acsr:Upright Mounting Type Without Earth Switch. Lph 4600Mm. Ii 11 Kv Isolators: A 11Kv Isolators, Double Break 400A, 25Ka Capacity With Rigid Bi-Metallic Terminal Connectors Suitable For Coyote Acsr For Capacitor Bank. B 11Kv Isolators, Single Break 400A, 25Ka Capacity With Rigid Bi-Metallic Terminal Connectors Suitable For Coyote Acsr For Outgoing Feeders. Ss4 Current Transformer: Current Transformer: Current Transformer Including Marshalling Box, Single Phase, Oil Filled Outdoor Type With Rigid Bimetallic Terminal Connectors Suitable For Drake Acsr Conductor. 1 66Kv Class, 31.5 Ka, Ct Of Ratio 200-100 / 1-1-1A For Transformer. For Metering: Accuracy 0.2S, Burden 10 Va For Backup Protection: Accuracy 5P20. Burden 30 Va For Differential / Distance Protection Ps Class Accuracy Class, Vk-800V, Rct-2 Ohm At 200 / 1A 2 11Kv Class, 25 Ka, Nct Of Ratio 1200-800 / 1-1-1A For Refr Protection ( Of Similar Rating And Ratio As That Of Incomer Of 11Kv Switch Gear ) With Terminal Connector Suitable For 2Nos Of 50X8mm Copper Flats. Note: 1 ) All The Cts In Each Kv Class Shall Be Of One And The Same Make For Inter-Changeability & Reliability Of Performance. 2 ) The Make And Characteristics Of 11Kv Nct Should Be The Same As That Of The Incomer Ct Of 11Kv Switchgear To Ensure This, The 11Kv Nct Should Be Procured From The Supplier Of 11Kv Switchgear Only. Ss5 Surge Arrestor ( ( Procelain Housing ) Metal Oxide, Gapless Type, As Per Technical Specification ) 1 60Kv, 10Ka, Class-Ii Normal Duty 2 9Kv, 10Ka Class Ss6 Capacitor Bank:Design, Engineering, Supply Erection ( Including Civil Works ) Testing And Commissioning Of 2.9Mvar 12.1Kv Capcitor Bank, Sar Connected Double Bank With Internal Fuses, Terminal Connectors With Suitable Neutral Ct And Station Class Las, 0.2% Series Reactor S Db Isolators With Iso / Cable Mounting Structures On Neutral Side With Mounting Strcutures For Nct, Capcitor Bank, Station Class Las, Series Reactor Etc., Omplete As Per Specification ( Including Testing & Commissiong ) Ss7 Control And Relay Panel Complete: Simplex Type Control & Relay Panel Complete As Per Specifictaions: For 66 / 11Kv Transformer Note: 1 ) All C&R Panels And Associated Panels Shall Be One And Same Make For Uniformity And Interchangeability Of Components. 2 ) The Accuracy Class Metering Cts & Vts & Etv Meter Of C&R Panels Shall Be 0.2S Accuracy Class Irrespective Of What Has Been Indiacted Else Where In The Bid Document. Ii ) The Electronic Tri-Vector Meters With Abt & Tod Features & Dlms Comaplint / Protocol Energy Meter Has To Be Provided. Ss8 Station Structures: 1 11Kv Ods & Take Off Strcuture: Supplying & Ercetion Of Dp Strcuture With All Accessories Using 9.0 Mters Long 145Kg Wl Suitable For , Ounting Gos. Ss9 Gi Mounting Structures : Including Bolts & Nuts ( Lattice Type ) 1 66 Kv Isolators Lph- 4600Mm. ( 0.76Mt / Structure ) 2 66Kv Current Transformer & 11Kv Ncts. ( 0.149Mt Per Structure ) 3 66Kv Lightning Arrestors. ( 0.072 Mt Per Structure ) 4 66Kv Pedestal Insulators: A Pedestal Insulators ( For 66 Kv Bus ) . ( 0.147Mt / Strcuture ) B 66Kv High Pedestal Insulatorsfor ( For Transfomer ) ( 0.231Mt / Structure ) 5 11Kv Cable Terminating Structures For Lv Side Of 66 / 11 Kv Tr. ( 0.072Mt / Structure ) 6 11Kv Cable Raising ( Support ) Structures For Capacitor Bank ( 0.062Mt ) 7 Structure For 11Kv Isolator For Capacitor Bank ( 0.131Mt ) Ss10 Bus Bar Formation: 1 Drake Acsr 2 Earth Wire 7 / 3.15Mm Steel With Clamps / Lugs Ss11 Insulators :Post Insulator Cyindrical Solid Core As Per Iss5350, Part Ii & Iii: 66Kv Class, 1 Unit / Stack Ss12 Hardwares: 1 C Type Wedge Connector Suitable For Drake-Drake ( Bus ) 2 Post Insulator Clamp Suiatble For Single Drake Acsr And 66Kv Solid Core Insulator Ss13 Copper Control Cable : 1.1 Kv Class Pvc Insulated Copper Control Cable With Lugs / Ferrules / Glands As Per Techinical Specifications. 1 19 Core 2.5 Sq.Mm Copper Control Cables. 2 4 Core 6 Sq.Mm Copper Control Cables. 3 4 Core 2.5 Sq.Mm Copper Control Cables. 4 2 Core 2.5 Sq.Mm Copper Control Cables. 5 2 Core 6 Sq.Mm Copper Control Cables. Ss14 Switchgear: 1 11Kv, 500Mva, 25Ka Metal Clad Vcb Switchgear ( 1600A For Incomer And 1250A For Feeders ) Outdoor Type, Each Comprising Of 1Ic+6F+1Bc+2Cb+1Ap ( Remote Announciation Cum Control Panel ) With Cts & Pts & Terminal Connector Suitable For Drake / Coyote Acsr Etc., Complete As Per Technical Specification. Note: 1. Simplex Type Annuncitor Panel Shall Be Provided For Switch Gear ( Consisting Of Incommer, Feeders And Bus Coupler ) . 2. For Capcitor Bank: The Capacitor Bank Panel Shall Be Same As That Of Provided In The I / C, The Following Panel In All Respect. In Addition To Relays Provided In The I / C, The Follwoing Additional Relays To Be Provided. I ) Circulatinf Current Relay With Timer Ii ) Under Voltage Relay Iii ) Timer Relay. 2 Materials For New Bay Integration To Existing Scada Panel: I Multi Functional Transducer ( Mft ) 0.2S Class Including Labour Ii Opto Coupler ( 220 Or 110V Dc ) Including Labour Iii Current Cable-Copper Core With 4.0Sqmm Cross Section Mutlistrand 7 Core For Ct Termination Iv Voltage Cables-Copper Core With 2.5Sqmm Cross Section Mutlistrand 4 Core For Pt Termination V Signal / Communication Cables-Armoured Copper Core With 0.5Sqmm Cross Section Mutlistrand 10Core Vi Control Cables-Copper Core With 1.5Sqmm Cross Section Mutlistrand 10 Core Vii Rj-45 Cable For Energy Meter Integration To Dcu Ss15 11 Kv Xlpe Insulated Ug Cable: A 11Kv Xlpe Cable 1000Sqmm Aluminium Cable From 66 / 11Kv Transfomer To 11Kv Switchgear. B 11Kv Xlpe Cable 240Sqmm Aluminium Cable 3 Core To Be Run From 11Kv Switchgear To 11Kv Takeoff Dp Strcuture / Capacitor Bank C Cable Termination Kits Suitable For Following Sizes As Per Technical Specification: I 1000Sqmm Single Core: A Indoor Type B Outdoor Type Ii 240Sqmm Single Core: A Indoor Type B Outdoor Type Ss16 Nitrogen Injection Fire Protection System: Nitrogen Injection Fire Protection System Incluidng Civil Engineering Work Like Soak Pit Etc., As Per The Recommendaion Of The Supplier Of The Fire Fighting System With Necessary Mounting Stand For 12.5Mva Power Transformer.
