Establishing 2X31.5Mva 66/11Kv Gis Substation At Royal County(Kothnur) Near Gottigere, In Uttarahalli Hobli, Bengaluru South Taluk, Bengaluru Urban District Alongwith Running Of 0.145Km Of 66Kv 1000Sqmm, Dc Ug Cable By Lilo Of Existing 66Kv 1000Sqmm Khodays-South City Sc Ug Cable To Proposed 66/11Kv Royal County Gis Substation On Partial Turnkey Basis (Excluding Supply Of 11Kv Switchgear) Including Supply, Mandatory Spares, Erection, Civil Works Of All Materials/ Equipments, Testing & Commissioning-STATION SUPPLY PORTION-Work Indent-2946:Power Transformers: 3Ph, 50Hz, Core Type, 2 winding Delta / Star, Vector Group: Dyn11, OLTC, ONAN/ONAF with Fan control cubicle RTCC Panel, with optic fibre temperature sensor, first filling of oil and 10%spare oil in non-returnable drums, etc., complete with terminal connector suitable for single Drake ACSR on primary side of transformer and copper flat on 11kV and neutral side as per technical specification.. 31.5MVA,66/11kV class. (56MT) Nitrogen injection fire extinguishing system with fire extinguishing cubicle, control box, conservator isolation valve, fire detector, signal box, online testing facility, etc. (including Erection) as per specification as per the recommendations of the supplier of the fire fighting system. (For 31.5 MVA , 66/11 kV Transformer). Metal encapsulated SF6 gas insulated Switchgear 40kA rating suitable for indoor installation of modular design:(i) 66kV Line (U.G Cable) Module : Each Module Comprising of the following: SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.a) Disconnector:b) (i) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 3 Nos. (ii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 2 Nos (iii) 3 Phase, single pole, fast acting, fault make earthing switch complete with group operated manual and motor driven operating Mechanism - 1 No Current Transformer : 3 core Multi Ratio, single phase current Transformer 1200-800/1-1-1 A - 1Set (3Nos)c) Surge Arresters (60 kV) - 1 Set (3 Nos).d) Cable end unit 3 phase , single pole , plug in type cable termination - 1 Run of 1000sqmm for each phase - 1 Set.e) Bus Bar-Double Bus arrangement:f) i) Main Bus 2500 Ag) ii) Auxiliary Bus 1250 Ah) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.Note: The Bus and the equipments may be with single phase or 3 phase enclosure.i) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required. Local Control cubicle for 66kV Line (U.G Cable) Module as per specification iii) 66 kV Transformer Module (For 66/11kV - 31.5 MVA ): Each Module Comprising of the following:a) SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.b) Disconnector: bi) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 3 Nos. bii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 3 Nosc) Current Transformer : 3 Core Multi Ratio, single phase current Transformer 400-200/1-1-1A - (1Set) 3Nosd) Surge Arresters (60 kV) - 1 Set (3 Nos).e) Bus Bar-Double Bus arrangement: Main Bus 2500 Af) Auxiliary Bus 1250 Ag) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.h) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required.i) Cable end unit (Plug in type) 3 phase, single pole, plug in type cable termination - 1 run of 630sqmm for each phase - 1 Set.Note: The Bus and the equipments may be with single phase or 3 phase enclosure. Local Control cubicle for Transformer Module (For 31.5 MVA - 66 kV Side) as per specification iv) 66 kV Bus Coupler Module. Each Module Comprising of the following:a) SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.b) Disconnector: bi) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 2 Nos. bii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 2 Nosc) Current Transformer : 3 Core Multi Ratio, single phase current Transformer 1200-800/1-1-1A -3no .d) Bus Bar-Double Bus arrangement: Main Bus 2500 A Auxiliary Bus 1250 Ae) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.Note: The Bus and the equipments may be with single phase or 3 phase enclosure.f) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required. Local Control cubicle for 66 kV Bus Coupler & Bus PT Module as per specification v) PT Module: 66kV ( 1 for each bus) Each Module Comprising of the following:a) Disconnector: ai) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 1 No. aii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 1 No.b) Potential Transformer : 3 Core , Multi Ratio , single phase potential transformer. bi) 66kV/√3 110V/√3 - 110V/√3 - 110V/√3 - 1 Set (3 Nos).c) Bus Bar- Double Bus arrangement: i) Main Bus 2500 A ii) Auxiliary Bus 1250A d) Gas monitoring device, remote gas pressure transmitter ( 4-20 mA signals) barriers pressure switches UHF sensors etc as required. e) Control cables / power cables / twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required. Bus Maintenance earth switch 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - i) - 66 kV - (1 for each bus) Oil filled Current Transformers: 11 kV NCTs of Ratio 2000-1200/1-1-1 A. (for NCT) (required for 66/11 kV Tr.) complete as per Technical specificationsNote:- The Characteristic of the above CTs shall be similar to that of main CTs in all respects as these CTs shall be used as NCTs for reliable operation of REF Protection. 60kV Surge arrester - Metal oxide with Surge counter Arrestor class: Discharge Class 3 (Station Medium Duty (SM) for Transformer) : with Terminal connector suitable for Drake conductor etc., as per Technical Specifications. C&R Panel compatible to IEC 61850, communication protocol for Sub-station Automation System complete as per technical specification:a) 66kV UG cable -Type 6L– (Annexure RPP4 -CABLE-SAS) b) 66/11kV Transformer - Type 6T1 (Annexure RPP5-SAS) c) 66 kV Bus Coupler - Type 6 BC (Annexure RPP6 - SAS) d) 11 kV Line - Type 1L (Annexure RPP7 - SAS) ( Provision for 2 line feeders to be made in one panel) (provision for 1 line & 1 Bus coupler to be made in one panel). e) Numerical differential cum distance relay.Note: The Numerical differential cum distance relays of same make already existing at Khodays & South city substation shall be provided, installed in the proposed C&R Panel at Royal County, Gottigere Substation. 2) Substation Automation SystemComplete substation Automation System including hardware and software for substation and for operation from remote control centre along with associated equipment as per Annexure-SAS of Relay & Protection Panels and Substation Automation specification along with OFC and Ethernet switches, seperate Auxiliary panel etc.,Note: a) The Accuracy class of metering core of CTs and also trivector meter of control & relay panels shall be 0.2S class Accuracy and VTs shall be 0.2 class, instead of that specified elsewhere in the respective clauses of Technical specification of bidding documents.b) All the panels shall be of one and the same make for uniformity and interchangebility of components. c) The Electronic Trivector meters with ABT features DLMS Compliant has to be provided both on the HV side and IV side of 66/11 kV Transformers. Mounting Structures : Design , fabrication and supply of Galvanised Steel supporting mounting structure including Bolts & Nuts (Lattice type):i) 11 kV NCTs (for 66/11 kV Transformer) (ii) 66kV Cable Terminating structure with provision for mounting LA. (iii) 11kV Cable Terminating structure suitable for 3 X 4 runs of 1C x 1000 sqmm cable (for 66/11 kV Transformer) for LV side of the Transformer iv) Tubular type Lightning/lighting mast Total - Mild Steel of Mounting Structures (excluding Bolts & nuts) Total - Bolts & nuts of Mounting Structures Conductor:a)Drake ACSR conductor Station Auxiliary Transformer with oil, outdoor type, 100 kVA, 11 kV/433 V, 3 Ph, Copper winding, Vector group-Dyn11, off load tap changer (with 5 taps) with step voltage of 2.5% along with DOLO/H-G fuse unit, LT distribution box and LT protection Kit and other accessories as per specification A) LTAC Panel (indoor) 415V, as per Technical specification comprising of Volt Meter, Ammeter, ETV meter 2Nos I/C ACB 200A + 4Nos of SFU 63A,12 OG 32 A, 1 BC 200A,1DG switch 300 A etc., complete. Power cables: 1.1kV PVC insulated 240sqmm Al. Cable, 3.5 core with glands / lugs / ferrules. (To be run from Auxillary transformer to LTAC panel) 1.1kV PVC insulated 70sq.mm Al. Cable, 3.5 core with glands / lugs / ferrules. AC distribution box single front type, 6 terminals, 750x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse. D.G.Set: 3 Ph, 50 Hz, 415V, 0.8 PF, 25 KVA capacity including Erection as per Technical specifications STATION BATTERY , BATTERY CHARGER:i) Station Battery: 220V 300AH battery set consisting of 110 No. cells per bank with accessories as per specifications. ii) Battery Charger: Battery Charger Suitable for 2x220 V, 300AH ( with 2Nos of float and 2Nos of boost Charger including control panels, change over arrangement etc., complete as per technical specification along with 2 separate DC Distribution Panel (Indoor) 1 I/C +100/G SFU 60A+100/G SFU 30A 11kV Switchgear.31.5 KA, 11 kV Class,Metal Clad VCB Switchgear (2000A for Incomer and 1250A for feeders) comprising of 2IC+1BC+18F+2CB Capacitor Bank: Design Engineering, supply of 12.1kV, 6MVAR, Switchable Type capacitor bank(2 MVAR each) with series reactor, NCT, LA etc. as per Technical specification alongwith 10% Spare capacitors & mounting structure (The capacitor bank shall be mounted on building terrace) PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 kV class:19 Core 2.5 Sq.mm. Copper Control Cables 10 Core 2.5 Sq.mm. Copper Control Cables 4 Core 2.5 Sq.mm Copper Control Cables 4 Core 6.0 Sq.mm. Copper Control Cables 4 Core 16 Sq.mm. Copper Control Cables 4 Core 4.0 Sq.mm. Copper Control Cables 2 Core 6 Sq.mm. Copper Control Cables (for yard lighting) 2 Core 70 Sq.mm Copper Control Cables 2P x 0.5 sqmm screened twisted pair cable. 4P x 0.5 sqmm screened twisted pair cable. 11 kV UG Cable with the required cable terminations at both ends.11kV XLPE 95Sq.mm Aluminium Cable-3 Core (For two auxiliary transformers from the 11kV Switchgear) 11kV XLPE Cable, 1C x 1000Sq mm, 11kV HV UG Cable – 3x4 runs of IC x 1000Sq.mm cable from 66/11kV Transformers to 11kV Switchgear 11kV XLPE 400Sq.mm Aluminium cable – 3 core (for capacitor Bank) Cable termination kits suitable for following sizes as per Technical Specification:i) 3C X 95sqmm: 11kV Heat Shrinkable Indoor type cable termination kit for XLPE Cable- - Indoor ii) 1000 sq mm Single Core. 11kV Heat Shrinkable Cable termination kit for XLPE Cable:a) Indoor ( For 31.5 MVA Transformer) b) Outdoor ( For 31.5MVA Transformer ) iii) 400Sqmm 3 core - Indoor iii) 66 kV UG cable with the required cable terminations:i) 66 kV (Earthed), 1C X 630 Sq mm stranded, annealed, copper conductor, circular, conductor screen, cross linked polyethylene (XLPE) insulation, core screen, semi-conducting water swellable layer, lead alloy E sheathed, semi-conducting bedding tapes, helically applied plain round copper wire screen, plain copper tape in open helix, water swellable tape with overall extruded high density polyethylene sheath coated with graphite/extruded semi conducting layer and anti-termite treated as per technical specification for connecting GIS modules to 66/11 kV Transformers as per specification. ii) Pre moulded Outdoor type cable end termination suitable for 66 kV, 1C X 630 Sq mm, copper conductor, XLPE insulated, lead sheathed cable as per technical specification (as per specification) (for 66/11 kV Transformer) iii) Indoor type cable termination (plug in dry type) suitable for GIS modules confirming to IEC 60859 for 66kV, 630sqmm, copper conductor,XLPE insulated cable as per technical specification. (for 66/11kV Transformer) iv)Three phase cross bonding Link box with SVL including 240 Sq mm sheath bonding cable and 240/240 Sq mm co-axial cable as per technical specification suitable for 66 kV, 630sqmm UG Cable. The Link box shall be burried type, water proof (capable of immerssion in water), weather proof, rust & dust proof (IP: 68) (at GIS module end for 66kV side of 31.5 MVA transformer). v) Single phase Link box outdoor structure mounting type, with SVL suitable for 66kV, 630sqmm UG cable including 240 Sq mm sheath bonding cable as per the technical specification (for 66kV side of 31.5 MVA transformer). FIRE FIGHTING EQUIPMENTS WITH NECESSARY MOUNTING STANDS:a)Mechanical Foam Extinguisher Typei. 50.0 litres ii. 9.0 litres b)Water Type (Gas Pressure Type) - 9.0 litres c)Carbon-di-oxide Type - 4.5 Kgs. d) Dry Chemical Powder type - 6.0 kg e)Sand type G.I Buckets 9 Ltr. Capacity ii. Steel stands g) Addressable Type Fire Alarm / Detection system using smoke detectors, heat detectors etc., as per specification for GIS hall control room, relay panel room, LTAC room, office room, monitoring room etc Station and Yard Lighting / Lightning Protection (Outdoor):Station and Yard lighting: (Outdoor) Lightning / Lighting Masts(LM). Remarks: Lightning / Lighting Mast (LM) are proposed for lightning protection and for illumination of the station Yard. The quantity of lightning / lighting mast indicated are located such that the entire station yard with equipments is protected against lightning. However any additional lighting masts may be provided for sufficient illumination of yard, if necessary. The design of lighting outdoor & indoor is also in the scope of the bidder as specified elsewhere in the technical specification.The scope also includes supply & erection of lighting fixtures, lighting mast panels with timers, contactors, control cables etc.Supply and installation/ Fixing/ Provision of Outdoortype Thermoplastic Modular Panel enclosure with transparent Polycarbonate Lid, shockproof, IP65 (WeatherProof), rustproof, dustproof, waterproof, corrosion proof having internally Embedded gasket on both lid and flap suitable to fix Single Phase / Three Phase Energy Metering suitable baseplate and having a provision for Fuse/ MCB cut-out with suitable transparent hinged flap opening for operating MCB along with complete tamper proof SEALING facility,Timer/sensor,Contactor,,etc., as per technical specification.Note:1 No. of Lightning / Lighting Mast (LM) type are proposed for lightning protection and for illumination of the station Yard. The quantity of lightning / lighting mast indicated are located such that the entire station yard with equipments is protected against lightning. However any additional lighting masts may be provided for sufficient illumination and lightning protection (DSLP)of yard, if necessary. The design of lighting outdoor & indoor is also in the scope of the bidder as specified elsewhere in the technical specification. The scope also includes supply & erection of lighting fixtures, lighting mast panels with timer, contactor, control cable, etc. Supply of LED Street light luminaire with pressure die cast aluminium housing body for optimal thermal dissipation. Lamp compartment comprising of anti glare clear diffuser with Injection moulded polycarbonate materialLED streetlight 200W Maintenance Tools and PlantEarth resistance tester Welding machine (arc welding) 10 KVA Hickery rods Grounding sticks extendable upto 18 ft : 3 Nos of each 6ft Sticks of 3 Phase R, Y, B( 3 Nos of 1 set) Manila rope 1 (bundle of 100m) Manila rope 3/4 (bundle of 100m) Files of Various sizes (One Set - 6 Nos) Portable drilling machine with stand heavy duty Hand drilling machine Safety belts Safety Helmets with rachet Steel measuring tape 30 meters Steel measuring tape 15 meters Insulation Tester Digital Type (megger) 2.5 - 5 kV Miscellaneous items like rubber mats, first aid box, danger boards, shock treatment charts, water filter door locks, fixograph, substations name board, and other sundry items (sizes / capacities to be got approved):Rubber Mat 2000mm x 1000mm x12mm size tested for 15KV class First aid box Shock treatment charts, hard board, laminated with coloured pictures & literature both in Kannada & English. Water filter/ Water purifier: Wall mounting type (Aqua - guard type) Sub-station name board duly painted as per specification including erection & Civil Works. Fixograph of size 1.5m X 2.5m with English/ Kannada alphabets. Door locks 7 levers (Navtal make) Danger board ( prohibited ) with support structure including fixing in front of the gate Single Line diagram Equipments name plates, LC, HT, LS plates and earthing name plates including fixing at outdoor yard Furniture for Control Room Staff and Maintenance Staff : Steel Almirahs 6 1/2 feet Steel Almirahs 6 1/2 feet with glass panel doors. Officers tables Steel slotted angle rack (big size) Steel slotted angle rack (small size) Steel dust bins Executive Revolving chairs S type arm chairs Steel folding chairs CABLE SUPPLY PORTION-Work Indent-2946:66 kV (Earthed), 1C X 1000 Sq mm stranded, annealed, copper conductor, segmental, compact, circular, (Milliken), conductor screen, cross linked polyethylene (XLPE) insulation, core screen, semiconducting water swellable layer, lead alloy E sheathed, semi-conducting bedding tapes, helically applied plain round copper wire screen, plain copper tape in open helix, water swellable tape with overall extruded high density polyethylene sheath coated with graphite and anti-termite treated as per technical specification. Indoor type cable termination (plug in dry type) suitable for GIS modules conforming to IEC 62271-209 for 66 kV, 1000 Sq mm, copper conductor, XLPE insulated lead sheathed cable as per technical specification. Insulated Joint suitable for 66 kV, 1C X 1000sqmm, copper conductor, XLPE insulated, lead sheathed cable complete with all accessories as per technical specification. 3-Phase link Box without SVL suitable for 66kV,1000sqmm UG cable including 240 Sq mm sheath bonding cable as per the technical specification. 66kV 3-phase Link Box without SVL including 240 Sq mm sheath bonding cable and 240-240 Sq mm Coaxial cable as per the technical specifictions. The Link box shall be buried type, water proof (capaable of immerssion in water), weather proof, rust & dust proof) Optical Fibres and accessories:48 Fibre Single mode Unarmoured Under Ground Optic Fibre Cable as per technical specifications Polyvinyl lubricated bond (PLB) HDPE pipe outer dia 40mm Line interface unit suitable for 48F Straight Joint closure kit suitable for 48F OFC Collars for PLB pipe Fiber to Ethernet Media convertor: 10/100/1000 Mbps Data Concentrator Unit (DCU) STATION MANDATORY SPARES SUPPLY PORTION-Work Indent-2946:For GIS Common Spares, Maintenance and Testing Tools:SF6 gas-10% of total gas requirement subject to min. of 30Kgs. CIRCUIT BREAKERS:- GISSF6 CIRCUIT BREAKER:66kV, 1600A Circuit Breaker interrupting chamber complete with all necessary apparatus. Rubber gaskets, O rings and seals Trip coils with resistor. Closing coils with resistor Relays, Power contactors, push buttons, timers & MCB etc. Closing assembly/ valve Trip assembly/ valve Pressure switches Auxiliary switch assembly Operation Counter Rupture disc/diaphragm Windoscope / Observing window b) 66 kV, 1600A Circuit Breaker operating mechanism, complete with all necessary connecting apparatus. All types of coupling for SF6 gas(1 no. each type) ISOLATORS & E/SWITCH GIS66 kV, 1250A disconnecting & maintenance earthing Switch internal parts, complete with all necessary gaskets, mounting hardware, etc. Operating mechanism of 66 kV, 1250A Disconnecting Switch, complete with all necessary connecting apparatus. 66 kV, single phase high speed fault making Earthing switch, Internal parts complete with all necessary gaskets mounting hardware etc. Operating mechanism of 66 kV, 1250A high speed fault making Earthing switch, complete with all necessary gaskets connecting apparatus. Limit switch & Aux. switches CURRENT TRANSFORMER - GIS:66 kV Complete CT (1 no. of each rating) VOLTAGE TRANSFORMER - GIS:Single phase VT complete with all gaskets and mounting hardware. (66 kV) (1 no. of each rating) SURGE ARRESTOR - GIS:Complete L.A. including with Surge counter & accessories(i) 66 kV (1 no. of each rating) MANDATORY SPARES FOR POWER TRANSFORMEROil collecting bottle Terminal connector clamps:a) Suitable for 66 kV class bushing to suit single Drake ACSR b) Suitable for 11kV class bushing to suit Double Drake ACSR Testing and Maintenance for GIS:Portable SF6 gas leak Detector STATION ERECTION (including Testing & commissioning) PORTION-Work Indent-2946:Power Transformers: 3Ph, 50Hz, Core Type, 2 winding Delta / Star, Vector Group: Dyn11, OLTC, ONAN/ONAF with Fan control cubicle RTCC Panel, with optic fibre temperature sensor, first filling of oil and 10%spare oil in non-returnable drums, etc., complete with terminal connector suitable for single Drake ACSR on primary side of transformer and copper flat on 11kV and neutral side as per technical specification.. 31.5MVA,66/11kV class. (56MT) Metal encapsulated SF6 gas insulated Switchgear 40kA rating suitable for indoor installation of modular design:(i) 66kV Line (U.G Cable) Module : Each Module Comprising of the following: SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.a) Disconnector:b) (i) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 3 Nos. (ii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 2 Nos (iii) 3 Phase, single pole, fast acting, fault make earthing switch complete with group operated manual and motor driven operating Mechanism - 1 No Current Transformer : 3 core Multi Ratio, single phase current Transformer 1200-800/1-1-1 A - 1Set (3Nos)c) Surge Arresters (60 kV) - 1 Set (3 Nos).d) Cable end unit (Plug in type) 3 phase , single pole , plug in type cable termination - 1 Run of 1000 sqmm for each phase - 1 Set.e) Bus Bar-Double Bus arrangement:f) i) Main Bus 2500 Ag) ii) Auxiliary Bus 1250 Ah) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.Note: The Bus and the equipments may be with single phase or 3 phase enclosure.i) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required.j) Local Control cubicle as per specification iii) 66 kV Transformer Module (For 66/11kV - 31.5 MVA ): Each Module Comprising of the following:a) SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.b) Disconnector: bi) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 3 Nos. bii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 3 Nosc) Current Transformer : 3 Core Multi Ratio, single phase current Transformer 400-200/1-1-1A - (1Set) 3Nosd) Surge Arresters (60 kV) - 1 Set (3 Nos).e) Bus Bar-Double Bus arrangement: Main Bus 2500 Af) Auxiliary Bus 1250 Ag) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.h) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required.i) Cable end unit (Plug in type) 3 phase, single pole, plug in type cable termination - 1 run of 630 sqmm for each phase - 1 Set.Note: The Bus and the equipments may be with single phase or 3 phase enclosure.j) Local Control cubicle as per specification iv) 66 kV Bus Coupler Module. Each Module Comprising of the following:a) SF6 Circuit Breaker complete with operating mechanism , 1600A, 1phase/3phase - 1 No.b) Disconnector: bi) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 2 Nos. bii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 2 Nosc) Current Transformer : 3 Core Multi Ratio, single phase current Transformer 1200-800/1-1-1A -3no .d) Bus Bar-Double Bus arrangement: Main Bus 2500 A Auxiliary Bus 1250 Ae) Gas monitoring device, remote gas pressure transmitters ( 4-20 mA signals), barrier pressure switches, UHF sensors, etc as required.Note: The Bus and the equipments may be with single phase or 3 phase enclosure.f) Control cables/power cables/twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required.g) Local Control cubicle for 66 kV Bus Coupler & Bus PT Module as per specification v) PT Module: 66kV ( 1 for each bus) Each Module Comprising of the following:a) Disconnector: ai) 3 Phase, single pole, Group operated isolator switch complete with manual & motor driven operating Mechanism 1250A - 1 No. aii) 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - 1 No.b) Potential Transformer : 3 Core , Multi Ratio , single phase potential transformer. bi) 66kV/√3 110V/√3 - 110V/√3 - 110V/√3 - 1 Set (3 Nos).c) Bus Bar- Double Bus arrangement: i) Main Bus 2500 A ii) Auxiliary Bus 1250A d) Gas monitoring device, remote gas pressure transmitter ( 4-20 mA signals) barriers pressure switches UHF sensors etc as required. e) Control cables / power cables / twisted pair screened cables etc., (FRLS type) from GIS module to LCC panel as per technical specification as required. Bus Maintenance earth switch 3 Phase, single pole, Group operated Maintenance earthing switch complete with manual operating Mechanism - i) - 66 kV - (1 for each bus) Oil filled Current Transformers: 11 kV NCTs of Ratio 2000-1200/1-1-1 A. (for NCT) (required for 66/11 kV Tr.) complete as per Technical specificationsNote:- The Characteristic of the above CTs shall be similar to that of main CTs in all respects as these CTs shall be used as NCTs for reliable operation of REF Protection. 60kV Surge arrester - Metal oxide with Surge counter Arrestor class: Discharge Class 3 (Station Medium Duty (SM) for Transformer) : with Terminal connector suitable for Drake conductor etc., as per Technical Specifications. C&R Panel compatible to IEC 61850, communication protocol for Sub-station Automation System complete as per technical specification:a) 66kV UG cable -Type 6L– (Annexure RPP4 -CABLE-SAS) b) 66/11kV Transformer - Type 6T1 (Annexure RPP5-SAS) c) 66 kV Bus Coupler - Type 6 BC (Annexure RPP6 - SAS) Total - 66kV C&R panels (with SAS) d) 11 kV Line - Type 1L (Annexure RPP7 - SAS) ( Provision for 2 line feeders to be made in one panel) (provision for 1 line & 1 Bus coupler to be made in one panel). Mounting Structures : Design , fabrication and supply of Galvanised Steel supporting mounting structure including Bolts & Nuts (Lattice type):i) 11 kV NCTs (for 66/11 kV Transformer) (ii) 66kV Cable Terminating structure with provision for mounting LA. (iii) 11kV Cable Terminating structure suitable for 3 X 4 runs of 1C x 1000 sqmm cable (for 66/11 kV Transformer) for LV side of the Transformer iv) Tubular type Lightning/lighting mast Total -Station & Mounting Structures (including Bolts & nuts) Station Auxiliary Transformer with oil, outdoor type, 100 kVA, 11 kV/433 V, 3 Ph, Copper winding, Vector group-Dyn11, off load tap changer (with 5 taps) with step voltage of 2.5% along with DOLO/H-G fuse unit, LT distribution box and LT protection Kit and other accessories as per specification A) LTAC Panel (indoor) 415V, as per Technical specification comprising of Volt Meter, Ammeter, ETV meter 2Nos I/C ACB 200A + 4Nos of SFU 63A,12 OG 32 A, 1 BC 200A,1DG switch 300 A etc., complete. AC distribution box single front type, 6 terminals, 750x1350x300 mm, 1 I/C of 100A, MCCB 20KA + 6 O/G MCB 16A + 1 O/G of 100A , HRC fuse. STATION BATTERY , BATTERY CHARGER:i) Station Battery: 220V 300AH battery set consisting of 110 No. cells per bank with accessories as per specifications. ii) Battery Charger: Battery Charger Suitable for 2x220 V, 300AH ( with 2Nos of float and 2Nos of boost Charger including control panels, change over arrangement etc., complete as per technical specification along with 2 separate DC Distribution Panel (Indoor) 1 I/C +100/G SFU 60A+100/G SFU 30A 11kV Switchgear.31.5 KA, 11 kV Class,Metal Clad VCB Switchgear (2000A for Incomer and 1250A for feeders) comprising of 2IC+1BC+18F+2CB Capacitor Bank: 12.1kV, 6MVAR, Switchable Type capacitor bank(2 MVAR each) with series reactor, NCT, LA etc. as per Technical specification alongwith 10% Spare capacitors & mounting structure (The capacitor bank shall be mounted on building terrace) Power cables: 1.1kV PVC insulated 240sqmm Al. Cable, 3.5 core with glands / lugs / ferrules. (To be run from Auxillary transformer to LTAC panel) 1.1kV PVC insulated 70sq.mm Al. Cable, 3.5 core with glands / lugs / ferrules. PVC insulated Copper Control Cable with Lugs / Ferrules. 1.1 kV class:19 Core 2.5 Sq.mm. Copper Control Cables 10 Core 2.5 Sq.mm. Copper Control Cables 4 Core 2.5 Sq.mm Copper Control Cables 4 Core 6.0 Sq.mm. Copper Control Cables 4 Core 16 Sq.mm. Copper Control Cables 4 Core 4.0 Sq.mm. Copper Control Cables 2 Core 6 Sq.mm. Copper Control Cables (for yard lighting) 2 Core 70 Sq.mm Copper Control Cables 2P x 0.5 sqmm screened twisted pair cable. 4P x 0.5 sqmm screened twisted pair cable. Total - Control cables 11 kV UG Cable with the required cable terminations at both ends.11kV XLPE 95Sq.mm Aluminium Cable-3 Core (For two auxiliary transformers from the 11kV Switchgear) 11kV XLPE Cable, 1C x 1000Sq mm, 11kV HV UG Cable – 3x4 runs of IC x 1000Sq.mm cable from 66/11kV Transformers to 11kV Switchgear 11kV XLPE 400Sq.mm Aluminium cable – 3 core (for capacitor Bank) Total - 11kV cables Cable termination kits suitable for following sizes as per Technical Specification:i) 3C X 95sqmm: 11kV Heat Shrinkable Indoor type cable termination kit for XLPE Cable- - Indoor ii) 11kV 1000sqmm Single Core, Heat Shrinkable Cable termination kit for XLPE Cable (indoor & outdoor type) iii) 400Sqmm 3 core - Indoor iii) 66 kV UG cable with the required cable terminations:i) 66 kV (Earthed), 1C X 630 Sq mm stranded, annealed, copper conductor, circular, conductor screen, cross linked polyethylene (XLPE) insulation, core screen, semi-conducting water swellable layer, lead alloy E sheathed, semi-conducting bedding tapes, helically applied plain round copper wire screen, plain copper tape in open helix, water swellable tape with overall extruded high density polyethylene sheath coated with graphite/extruded semi conducting layer and anti-termite treated as per technical specification for connecting GIS modules to 66/11 kV Transformers as per specification. ii) Pre moulded Outdoor type cable end termination suitable for 66 kV, 1C X 630 Sq mm, copper conductor, XLPE insulated, lead sheathed cable as per technical specification (as per specification) (for 66/11 kV Transformer) iii) Indoor type cable termination (plug in dry type) suitable for GIS modules confirming to IEC 60859 for 66kV, 630sqmm, copper conductor,XLPE insulated cable as per technical specification. (for 66/11kV Transformer) iv)Three phase cross bonding Link box with SVL including 240 Sq mm sheath bonding cable and 240/240 Sq mm co-axial cable as per technical specification suitable for 66 kV, 630sqmm UG Cable. The Link box shall be burried type, water proof (capable of immerssion in water), weather proof, rust & dust proof (IP: 68) (at GIS module end for 66kV side of 31.5 MVA transformer). v) Single phase Link box outdoor structure mounting type, with SVL suitable for 66kV, 630sqmm UG cable including 240 Sq mm sheath bonding cable as per the technical specification (for 66kV side of 31.5 MVA transformer). EARTH MAT FORMATIONSupplying and laying of MS flat 75*12 mm flat welding and applying ACB paint to welded portion and covering without sodium bentonite clay as per the drawing/standard specification and consolidation (all materials to be supplied by contractor) Grounding of equipments with 75*12 mm GI flat and connecting equipment to the earthmat/ground pit. Each point of earthing with all formation works like bending, twisting, drilling of holes and connecting by welding (inclusive of all T&P and consumables) to theearthmat/ground pit/point of earth connection, all the materials supplied by the contractor Providing 25 mm dia M.S. Rod 1.05 metre long earthmat spikes including heating, bending top 50 mm overlap flattening and making spike edge at one end driving into the earth below the ground level and welding the rod with ground mat flat Grounding of equipment by providing cast iron pipe of 100 mm ID 13 mm thickness, 2.75 metre long with 2 part clamp out of G.I. Flat 50 X 6 mm continuously welded alround the pipe using cast iron welding electrodes as per drawing including the cost of excavation (All materials to be supplied by the contractor) Supplying & providing 450 mm dia 450 mm height 1.5 to 2 thick hume pipe collar (non pressure type) for earth pits including all lead and lifts etc.,
