Combined Package Of Establishing 2X20 Mva, 110/11Kv Sub-Stations At Lakhangaon , Mehkar, Byalahalli , Hulsoor, Chitta Along With Construction Of Associated 110 Kv Lilo Line With Lynx Conductor In Bidar District On Partial Turnkey Basis Including Supply Of All Matching Materials/Equipments (Excluding Supply Of 11Kv Switchgear) And Erection (Including Civil Works) Of All Materials/ Equipment, Testing And Commissioning.-Power Transformer: 20 MVA, 110/33-11kV, Delta/Star, Dyn11, 3-Ph, 50Hz, Core Type, 2 Winding Delta/Star transformer, vector group DYn11 with OLTC ONAN/ONAF with fan control cubicle, RTCC Panel, first filling of Oil and 10% spare oil in non-returnable drums etc., complete with Terminal connectors suitable for Single Drake/Moose ACSR on primary side of transformer and 2 nos of copper flat for each phase from LV side of Transformer to cable at 11 kV cable terminating structure with suitable support insulator on LV side of Transformer and 2 Nos of copper flats from neutral terminal to earthmat through NCT along with necessary support pin insulators, as per Technical Specifications.Note: Copper Flats required for Power Transformers shall be supplied alongwith the Transformers as per Technical Specifications. Nitrogen Injection fire extinguishing system-supplying, erection as per the recommendaion of the supplier of the fire lighting system for Power Transformer below 100 MVA as per technical specifications. Circuit Breaker :SF6 Gas circuit breaker with Semi-Pneumatic / Pneumatic operated / Spring type operating mechanism, including mounting Structures arrangements with rigid, bi-metallic terminal connectors complete suitable for Moose ACSR and mounting structures as per technical specifications.I. 145kV, 3150A, 40 kA Class a.For 110 kV line b. For 110/11kV Transformer Isolators : Isolators including marshalling box and suitable terminal connectors, as required as per technical specification with solid core cylindrical post insulators:A. 110KV, 1250A, 40kA Class Double Break Manually operated isolator with terminal connectors suitable for for Moose ACSR/75mm/63mm Al tube.i.Upright mounting type with Earth switch.(Live point height 4600mm) ii.Upright mounting type without Earth switch. .(Live point height 4600mm) iii.Upright mounting type without earth switch. (Live point height 6350mm)Note:Terminal connectors for Isolators shall be as follows:Rigid type suitable for Moose ACSR- 135 NosFlexible type suitable for 75mm Al.pipe - 00NosFlexible type suitable for 63mm Al.pipe - 75Nos B. 11 kV Isolators:1) 11KV isolators, Double Break 400A, 25KA capacity with rigid bi-metallic terminal connectors suitable for coyote ACSR for Capacitor Bank 2) 11 kV isolator, single break 400 A, 25 KA capacity with Roaster switch, with rigid bimetallic terminal connector suitable for coyote ACSR. CURRENT TRANSFORMER : Current transformers including marshalling boxes, Single phase,oil filled outdoor type with rigid bimetallic terminal connectors suitable for Moose ACSR conductor as per technical specifications.i) 110 kV class, 40 KA, CT of ratio 200-100/ 1-1-1A for TransformersCore - 1 : Vk-400 V at 200A, Rct 2 ohm at 200/1A, Accuracy class PS-Dist/Dif Core- 2 : 10 VA, Accuracy class 0.2s- MeteringCore - 3 : 30 VA, Accuracy class 5P20-Back up ii) 110 kV class, 40 KA, CT of ratio 400-200/ 1-1-1A for LinesCore - 1 : Vk-800 V at 400A, Rct 4 ohm at 400/1A, Accuracy class PS-Dist/Dif Core- 2 : 10 VA, Accuracy class 0.2s- MeteringCore - 3 : 30 VA, Accuracy class 5P20-Back up iii) 11kV Class, 25kA, NCT of ratio 1200-800/1-1-1A for REFR Protection (of similar rating and ratio as that of Incomer of 11kV Switchgear) with terminal connector suitable for 2 Nos. of 75mmx6mm Copper flats as per technical specifications.Note:-1)All the CTs in each kV class shall be of one and the same make for interchangeability & reliability of performance.2)The make and characteristics of 11kV NCT should be the same as that of the incomer CT of 11kV switchgear. VOLTAGE TRANSFORMER : Single phase, oil filled outdoor type with rigid bimetallic terminal connectors suitable for Moose ACSR with marshalling box KIOSK as per technical specifications1) 110 kV class 110kV/RT3/110V/RT3/ 110V/RT3/ 110V/RT3Core - 1 : 300 VA, Accuracy class 0.2-Metering Core - 2 : 200 VA, Accuracy class 3P-ProtectionCore - 3 : 50 VA, Accuracy class 3P. Open delta SURGE ARRESTOR : (Porcelain housing) metal oxide, Gapless type with rigid bimetallic connectors suitable for Moose ACSR/Drake ACSR as per technical specificationsi)96 kV, 10 KA, SM type -For overhead Lines ii)96 kV, 10 KA, SM type-For Transformers iii)9 kV, 10 KA with connector and clamp Capacitor Bank: Design, Engineering, supply, erection, testing & commissioning of 2.9 MVAR, 12.1 kV Capacitor Bank, star connected, Double Bank with internal fuses, terminal connectors with suitable neutral CT and station class LAs, 0.2% series reactor on neutral side with mounting structures for NCT, Capacitor Bank, station class LAs, Series reactor with 10% spare capacitors complete etc,. complete as per specification.Note : For 11kV Switchgear & remote announciation /control of the Capacitor Bank refer Techno-commercial sheet. Control and Relay Panel Compatible to SCADA complete as per specifications :Simplex type control and relay panels complete as per specifications.a.For Power Transformer 110/11kV b.For 110kV Transmission lineNOTE :1) All the C&R panels and associated panels shall be of one and same make for uniformity and interchangeability of components.2) The Accuracy class of metering core of CTs and also trivector meter of control & relay panels shall be 0.2S class and CVTs & VTs shall be 0.2 Class instead of that specified elsewhere in the respective clauses of Technical Specification of bidding documents.3) The Electronic Trivector meters of 0.2s accuracy class with ABT & TOD features & DLMS compliant has to be provided has to be provided both on HV side and LV side of Transformer. 4) All numeriacl relays shall confirm to IEC Protocols as per technical specfications. Station Structures : 110kV Side station structure fabricated out of galvanized mild steel including Bolts and Nuts as per specifications.i)Station towers fabricated out of galvanised mild steel(verticals 1T1) (1.054t per tower) with peak ii)Station Beams fabricated out of galvanised mild steel. Beam type 1B1 with peak.(8.2 mtr bay width)(0.553 t per tower) iii)Tubular type Lighting / lighting Mast (approx wt. 2.812 t) iv) Street lighting lattice type structure along with GI pipe for fixing of LED lamp (0.182 MT + 5% B&N)-8.5 mtr height MOUNTING STRUCTURES including Bolts and Nuts as per specifications.1)110kV Isolators Live point height 4600mm (0.752 t per structure) 2)110kV Isolators Live point height 6350mm (0.982 t per structure) 3)Current transformer 110 kV (0.158 t per structure) 4)11kV NCT (0.157 t per structure) 5)Voltage transformer 110kV (0.148 t per structure) 6)96kV Lightening arrestors for 110 kV (0.116 t per structure) 7)Pedestal insulators 110kV for bus (0.141 t per structure) 8)For High pedestal insulators for 110 kV side (0.150 t per structure) 9)11KV Cable Terminating Structure for LV Side of Transformer(0.072 t Per Structure) 10)11KV GOS/Cable Terminating Structure for 11KV Capacitor Bank (0.158 t per structure) Total Weight of Station structures & Mounting Structures (excluding Bolts & nuts) Total Weight of Bolts & nuts of Station structures & Mounting Structures 11 kV ODS and take of structure:Supply of Double pole structure with 9.5 Mts. RCC poles WL 300 Kgs for mounting 11 kV 400 A Roaster Isolators and 9 kV, 10 KA surge arrestor (3 No.) complete set as per technical specifications. BUS BAR FORMATION :a)Moose ACSR b)Drake ACSR c)Coyote ACSR Rigid bus with taps & clamps: i) Aluminium pipe conforming to 6340WP of IS - 5082 / 1969 (BS I600-Sch. 40) inlcuding fixing of clamp, connector jumper ,corona ring etc., complete & as per technical specifications of following nominal diameter a) 75mm. b) 63mm size connecting isolator to vertical tap ii) Straight taps suitable for 63mm Aluminium tube (BS-1600) of 1750mm vertical height for vertical portion & cross bus on 110KV side with rounded off end. iii) Post insulator clamps suitable for 75 mm Aluminium pipe & Post insulator solid core type - 110kV sidea)Rigid Type b)Expansion Type c)Sliding Type iv) Corona Bell Suitable for Aluminium Pipe of size 75mm on 110 kV v)End Cap for 63 mm vi) T Clamp suitable for 75mm Aluminium tube to 75 Aluminium Tube INSULATORS :1) Post insulator Solid core Insulator 110kV, 1 Unit/stack Hardwares & Clamps :1) C Type wedge connector suitable for Moose - Lynx (Line) 2)Post insulator clamp suitable for Moose ACSR and 110kV Solid core insulator. Auxiliary Transformer : Supply of Station Auxiliary Transformer-copper winding with oil, outdoor type, 100 kVA, 11 kV/433 V, 3 Ph, Vector group Dyn 11 off load tap changer(5 taps) with step voltage of 2.5% along with other accessories as per specifications. Supply of DP structure with 9.5 mtr RCC poles, 11 kV 400 A double break isolators, 9 kV, 10 KA surge arrestor (3 No.), H-Frame along with DOLO/HG fuse unit, LTprotection kit/LTD box, LT Trivector meter complete set with all accessories for auxilliary transformer. LTAC Distribution panel ( Indoor), 415V, comprising of Volt meter, Ammeter & 1 I/C MCCB 200A + 2 nos 3 phase, 63A O/G SFU with HRC fuse + 2 nos 3 phase 32A O/G SFU with HRC fuse + 6 nos 3 phase 16A SFU with HRC fuse etc complete with all necessary protection as per technical specification. AC Distribution box (outdoor) Single front type with 6 terminals 1200 x 1350 x 300 mm one I/C of 100 A MCCB 20 KA+ 6 O/G 16 A MCB +1 O/G of 100 A HRC Fuse panel 415 V outdoor type LT Power armoured UG cable as per specification:a) 1.1 kV class 4 X 95 Sq mm L T Aluminium Cable with glands/lugs/ferrules. b) 1.1 kV class 4 X 25 Sq mm Copper Cable with glands/lugs/ferrules. c) 1.1 kV class 4 X 10 Sq mm Copper Cable with glands/lugs/ferrules. STATION BATTERY & BATTERY CHARGER :110V, 200AH Battery set (Plante/Grid/Nickel Cadmium Type) with cells & accessories as per technical specifications Battery charger- suitable for 1 X 110 V, 200 AH, Battery set (Plante/Grid/Nickel Cadmium Type)consisting cells as per specifications- 15 A float and 30 A boost (with float and boost battery charger as per technical specification). LT DC Distribution panel (Indoor) as per Technical specification comprising of Earth fault indicator, Indication circuit for AC main failure, 1 No 100A SFU for IC + 12 nos., 32A SFU for OG etc,. complete. 1.1 kV Grade PVC Insulated armoured copper control cables of sizes,with Lugs/Ferrules/Gland as per technical specifications.i) 19C x 2.5 Sq.mm ii) 10C x 2.5 Sq.mm iii) 4C x 6 Sq.mm iv) 4C x 2.5 Sq.mm v)2C x 6 Sq.mm vi)2C x 2.5 Sq.mm 11kV Switchgear11kV, 25kA, Metal Clad VCB Switchgear (1600A for Incomer and 1250A for feeders), outdoor type, each comprising of 2IC+12F+1BC+4CB+1AP (Remote Annunciation cum Control panel) with CTs & PTs etc., complete as per technical specification.Note: 1. The Remote Announciation cum Control panel is Simplex type.2. The Electronic Trivector meters shall be as per technical specifications.3.The switchgear for capacitor bank shall have necessary Over voltage / Under voltage / Circulating current relays and other protection relays as per specification.4. The Switchgears Suitable for 20MVA, 110/11kV /66/11 kV Transformers.5. The Switchgear will be supplied by KPTCL and the Bidder has to quote for complete scope of erection of Switchgear including moving the Switchgear from the point of unloading to the point of erection, erection of the complete Switchgear, wiring of Switchgear, testing & commissioning etc., complete. 11KV U.G. Cable with the required cable terminations at both ends as per specifications. i) One run of 11kV, XLPE 95 sq.mm Al., 3 core cable - (to be run for Auxiliary Transformers from 11KV switch Gear to Auxiliary Transformer). ii) 11KV XLPE cable, 1000Sq. mm. Aluminium cable from 110/11KV transformers to 11KV Switchgear. iii) 11KV XLPE cable, 240Sq. mm. Aluminium cable 3 Core to be run from 11KV Switchgear to 11kV take off DP Structure. iv) Heat shrinkable type Cable termination kits suitable for 1 x 1000 Sq.mm XLPE cable ( Indoor type ) v) Heat shrinkable type Cable termination kits suitable for 1 x 1000 Sq.mm XLPE cable (Out door type) vi) Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable ( Indoor type ) vii)Heat shrinkable type Cable termination kits suitable for 3 x 240 Sq.mm XLPE cable (Out door type) viii) Heat shrinkable type Cable termination kits suitable for 3 x 95 Sq.mm XLPE cable ( Indoor type ) ix) Heat shrinkable type Cable termination kits suitable for 3 x 95 Sq.mm XLPE cable (Out door type) FIRE FIGHTING EQUIPMENTS WITH NECESSARY MOUNTING STANDS:1.Foam type extinguisher (Mechanical) 50 Ltr. capacity 2.Foam type extinguisher (Mechanical) 9 Ltr. capacity 3.Water type (gas pressure type) 9 Ltr. capacity 4.Carbon di-oxide type 4.5 kg Capacity 5.Sand type G.I Buckets 15 Ltr. Capacity 6.Steel stands for above to have 4 buckets to each stand. Maintenance Tools and Plant:1. Portable (mobile) oil pumps (1/2 HP Air pump 500 to 1000 gallons) 2. Telescopic ladder Aluminium 6 Mtr. Height 3. Ring spanner set (12 Nos per set) 4. Tube spanner set (12 Nos per set) 5. Pipe wrench 24 inch 6. Pipe wrench 18 inch. 7. Hydraulic crimping tools up to 1000 Sq.mm 8. Rubber hand gloves (15 kV tested) 9. Rechargeable 5W LED hand torch 10. Insulated cutting plier 12 inch size 11. Insulated cutting plier 8 inch size 12. Line live tester AC/DC 500 V 13. Screw driver 18 14. Screw driver 12 15. Hammer 8 lbs 16. Hammer 2 lbs 17. Chain pulley block 5 ton capacity 18. Hydraulic jack 5T capacity 19. Pipe derrick suitable for lifting 3 MT and lift of 6 Mtr. Height 20. Allen keys 21. Box spanners (12 Nos per set) 22. Transil oil di-electric break down (with 2.5 mm gap 0-60 kV) Tester. 23. Insulation megger 2.5 - 5 kV 24. Insulation megger 500 V 25. SF-6 gas leak Detector 26. Multimeter electromechanical 27. Multimeter Electronic 28. Hydrometer 29. DC Voltmeter range -5V to + 5V 30. Hydrometer syringe suitable for vent holes 31. Specific gravity correction chart 32. Thermometer with wall mounting holder 33. Rubber appron 34. Pippette 35. Protective goggle 36. Acid resisting jars (4 pint capacity) 37. Rubber shoes knee height 38. Glass funnel 39. Grounding sticks extendable upto 18 ft 40. Wall mounting type holder for hydrometer MISCELLANOUS ITEMS1) Rubber mats 1000 mm x 1000 mm x 10 mm size 2) First aid box. 3) Shock treatment charts, hard board, laminated with coloured pictures & literature both in Kannada & English. 4) Water filter / Water purifier : Wall mounting type (Aqua-guard type). 5) Sub-station name board duly painted. 6) Fixograph of size 1.5m x 2.5m with English / Kannada alphabets. 7) Brass cupboard locks 6 Levers (reputed make of approved quality) 75mm size 8) Danger Board (Prohibited) with support structure including fixing in front of the gate 9) Equipment name plates and earthing name plates including fixing at outdoor yard Furniture for Control Room Staff and maintenance staff 1) Steel Almirahs 6 1/2 feet 2) Steel Almirahs 6 1/2 feet with glass panel doors 3) Officers tables 4) Steel Slotted angle rack (big Size) 5) Steel Slotted angle rack (small Size) 6) Steel dustbins 7) Executive revolving chairs 8) S Type Arm Chairs 9) Steel folding Chairs Equipments for establishing SCADA Communication as per Technical Specification :1) Remote Terminal Unit (RTU) 2) Data Concentrator Unit (DCU) 3) 2 kVA online UPS (230 V AC 1 phase 50 Hz) with Battery set 4) Cables -Supplyinga) Current Cables-Copper Core with c/s 4.0 sq.mm Multistrand 4 Core b) Voltage Cables-Copper Core with c/s 2.5 sq.mm Multistrand 4 Core c) Signal Cables-armoured Copper Core with c/s 0.5 sq.mm Multi strand 10 Core d) Control Cables- Copper Core with c/s 1.5 sq.mm Multi strand 10 Core e)Supply Cables-Copper Core with c/s 4.0 sq.mm Multi strand 3 Core for AC input to UPS & UPS to RTU,conforming to KPTCL specifications. f)Supply Cables-Copper Core with c/s 32.0 sq.mm Multi strand for Battery conforming to KPTCL specifications.Note : Satellite Communication required will be arranged by SLDC. STATION & YARD LIGHTING (OUTDOOR) (To be designed, assessed & quoted by the bidder): 1) Supply and installation/ Fixing/ Provision of Outdoor type 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/ MCBcut-out with suitable transparent hinged flap opening for operating MCB along with complete tamper proof SEALING facility,Timer,Contactor,2 Way head frame with diecast LM-6 pulleys ,stainless steel axle,Phosphorus Bronze bearing bush press-fitted with separate guides for 2 runs of 5 mm dia,stainless steel wire rope of AISI304 grade7/19-core, Suitable reversible geared motor operating on 230/415V,50Hz,etc., as per techical specification . 2) PVC Insulated Copper Control cables: 1.1kV PVC insulated Copper Control cable with glands/lugs/ferrules etc., as per specification 2Cx6 sqmm 3) Supply & Fixing 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.Note: 2 Nos. of Lightning / Lighting Mast (LM) tubular 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, Motorized hoist etc. Suitable 2.5M Lightning spikes shall be provided on top of GIS building for Lightning protection.The Design of lighting outdoor & Indoor in station yard and GIS buildings etc. is in the scope of bidder as specified in the technical specification. Shifting of existing 11kV lines from Proposed yard in Byalahalli sub station Shifting of existing 11kV lines from Proposed yard in Hulsoor sub station
