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| 1 | 315 MVA, 400/132/33 kV AUTO TRANSFORMER |
| 2 | 315 MVA, 400/132/33 kV, 3 phase, 50 Hz, Auto transformer including insulating oil, ON LOAD TAP CHANGER, Digital RTCC Panel,atmoseal conservator, bushing CTs, self dehydreated breather, Optical Temprature Sensors including measuring Units alongwith all associated accessories/ Fittings as per specifications, one set of four Nos. Hydraulic jacks and Mandatory Spares as per Annex |
| 3 | 125 MVAr 420 KV BUS REACTOR |
| 4 | 125 MVAr, 420 kV, 3 phase, 50 Hz, Bus Reactor including insulating oil, atmoseal conservator, bushing CTs, self dehydreated breather,all other fittings and accessories as per technical specification with Mandatory Spares as per Annex |
| 5 | 33/.433 kV, 500 kVA, LT THREE PHASE STATION TRANSFORMER |
| 6 | 33/.433 kV, 630 kVA, LT three phase station transformer complete with all fittings, accessories and associated equipment as per specification with Mandatory Spares as per Annex. |
| 7 | CIRCUIT BREAKERS |
| 8 | 420 kV,3150 Amp., 63 kA rupturing capacity circuit Breaker with closing resistor suitable for single and three phase rapid auto reclosing complete with mounting structures, foundation bolts and nuts, Terminal Connectors and first filling of SF6 gas plus 20% spare gas including accessories and auxiliaries with Mandatory Spares as per Annex. |
| 9 | 145 kV,2000 Amp., 40 kA rupturing capacity circuit Breakerwith mounting structures, foundation bolts and nuts, Terminal Connectors and first filling of SF6 gas plus 20% spare gas including accessories and auxiliaries with Mandatory Spares as per Annex. |
| 10 | CURRENT TRANSFORMER |
| 11 | 2000-1000/1-1-1-1-1 Amp., 63kA,420 kV singlephase multi core current transformers with120% extended current rating (Live Tank Type only) with terminal connector and Mandatory Spares as per Annex |
| 12 | 2000-1000/1-1-1 Amp., 40kA,145 kV single phase multi core current transformers with120% extended current rating (Live Tank Type only) with terminal connector and Mandatory Spares as per Annex |
| 13 | CAPACITIVE VOLTAGE TRANSFORMER |
| 14 | 420 kV single phase 4400 pF CVT suitable for high frequency (HF) coupling required for power line communication with voltage ratio 400/0.11 kV and three secondary windings with terminal connector and Mandatory Spares as per Annex |
| 15 | 145 kV single phase 4400 pF CVT suitable for high frequency (HF) coupling required for power line communication with voltage ratio 132/0.11 kV and three secondary windings with terminal connector and Mandatory Spares as per Annex |
| 16 | POTENTIAL TRANSFORMER |
| 17 | 420 kV single phase PT with voltage ratio 400/0.11 kV, 0.2 Class, with two secondary windings with terminal connector and Mandatory Spares as per Annex |
| 18 | 145 kV single phase PT with voltage ratio 132/0.11 kV, 0.2 Class, with two secondary windings with terminal connector and Mandatory Spares as per Annex |
| 19 | ISOLATOR |
| 20 | 420 kV 3150 Amp.,63kA triple pole, gang operated Horizontal Double break type, motor operated, outdoor, Isolator metallic fitted with single earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex.Required capacity of isolators to be as per SLD and scope of work. |
| 21 | 420 kV 3150 Amp. , 63kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic with double earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex. |
| 22 | 420 kV 3150 Amp. , 63kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic without earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex. |
| 23 | 145 kV 2000 Amp., 40 kA triple pole, gang operated Horizontal Double break type, motor operated, outdoor, Isolator metallic fitted with single earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex. |
| 24 | 145 kV 2000 Amp., 40 kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic with double earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex. |
| 25 | 145 kV 2000 Amp., 40 kA triple pole, gang operated horizontal double break type motor operated, outdoor Isolator metallic without earth blade complete with accessories including terminal connectors and post insulators with Mandatory Spares as per Annex. |
| 26 | SURGE ARRESTERS |
| 27 | Single pole voltage -coordinated, outdoor station class heavy duty current limiting type 390 kV lightning arresters suitable for connection between phase and ground on 3 phase 420 kV neutral grounded system complete with insulating base, surge counter and current meter, accessories with Mandatory Spares as per Annex. |
| 28 | Single pole voltage -coordinated, outdoor station class heavy duty current limiting type 120 kV lightning arresters suitable for connection between phase and ground on 3 phase 132 kV neutral grounded system complete with insulating base, surge counter and current meter, accessories with Mandatory Spares as per Annex. |
| 29 | WAVE TRAP |
| 30 | 400 kV, 1.0mH / 3150 A Wave Traps Pedestal mounting type with tuning unit, protection device, terminals clamps, corona rings, bird barriers etc. |
| 31 | 132 kV, 0.2 mH / 2500 A Wave Traps Pedestal mounting type with tuning unit, protection device, terminals clamps, corona rings, bird barriers etc. |
| 32 | CONTROL,RELAY & PROTECTION PANELS COMPATIABLE WITH SUBSTATION AUTOMATION SYSTEM ALONG WITH ASSOCIATED EQUIPMENTS AND MANDATORY SPARES AS PER ANEXX. |
| 33 | 400 KV Bus Bar Protection Scheme having one no. central unit and 16 nos. peripheral units (PU) |
| 34 | GPS with Digital clock |
| 35 | Phasor Measurement Unit with accessories |
| 36 | Necessary software and hardware alongwith laptop to up / down load the data / from the relays from / to the laptop. The supply of laptop is covered under this scope. |
| 37 | SUBSTATION AUTOMATION SYSTEM |
| 38 | Complete substation automation system along with necessary license, grid security, redundancy provision and spares for 5 years satisfactory operation as per scope of the specification. |
| 39 | Supply. erection, testing & commissioning of Ethernet Switch, Gateway, Firewall, OFC, BCU, IEDs etc. to complete the scope specification . |
| 40 | COMMUNICATION AND CARRIER PROTECTION EQUIPMENTS |
| 41 | PLCC equipments with associated accessories |
| 42 | Fibre Optic Telecummunication equipments with associated accessories |
| 43 | BATTERY AND BATTERY CHARGER |
| 44 | 220 V, 600 AH Tubular Lead AcidBattery set along with accessories, standetc. |
| 45 | 220V, 100Amp/70Amp float cum boostBattery Charger (Separate sections for float and boost charging operation). |
| 46 | 48 V, 600 AHVRLA Battery setalong with accessories, stand and spares. |
| 47 | 50 V, SMPSbattery charger of 100 Amp. DC Load capacity suitable for charging of VRLA battery set alongwith additional one No. 25 SMPS Module. |
| 48 | LT SWITCHGEAR |
| 49 | AC DISTRIBUTION BOARD (For triple source as per IS) |
| 50 | DC DISTRIBUTION BOARDNote:- ACDB & DCDB should be designed in such a manner so that each AC and DC feeder have duplicateconnectivity. |
| 51 | DG SET Diesel Generator set of stationary type having a net electrical out put of 160KVA capacity at specified site conditions with all its accessories for installation at 400 kV substation |
| 52 | HARDWARE AND BUS BAR MATERIAL |
| 53 | EARTHING MATERIAL (GS & MS flats of all sizes and Cu/Al Flexible braids) |
| 54 | 33 KV 3 phase H G Fuse set with support structure |
| 55 | Marshalling KioskFor 400 Kv and 132kV |
| 56 | Cables along with accessories as per requriment |
| 57 | Copper Control Cableas per requriment |
| 58 | Power Cables as per requriment |
| 59 | FRLS Cables as per requriment |
| 60 | XLPE Cable for 33kV Station Transformer as per requriment |
| 61 | ACSR Moose conductor |
| 62 | AAC Tarantulla conductor |
| 63 | HTLS conductor |
| 64 | GS Earth wire |
| 65 | ILLUMINATION SYSTEM : |
| 66 | Switchyard Flood Lighting |
| 67 | Control room building & street lighting |
| 68 | FIRE FIGHTING SYSTEM ( AS PER TECHNICAL SPECIFICATION) |
| 69 | Mulsifyre System |
| 70 | Hydrant System |
| 71 | Fire detection & alarm system |
| 72 | Hand appliances as per Annex |
| 73 | AIR-CONDITIONING AND VENTILATION SYSTEM FOLLOWING |
| 74 | Design, supply, installation, testing and commissioning of Air conditioning & ventilation system for the control room building for Control Room, PLCC Room, SE/XEN/AEN/Staff/Rest Rooms alongwith the necessary spares for satisfactory operation for 5 (five) years. |
| 75 | STRUCTURES :Design, engineering, procurement of materials, fabrication galvaising, proto- assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure.Conforming to IS:2062 and GI pipe conforming to grade YST 22 or higher grade as per IS:806. |
| 76 | Standard Lattice Structure [Design, engineering, procurement of materials, fabrication, galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, washer, gusset plates, base plates, foundation bolts and other accessories for lattice steel structure as per specification requirements]: |
| 77 | Non-Standard Lattice Structure [Design, engineering, procurement of materials,fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for lattice steel structure as per specification requirements] |
| 78 | Non-Standard Pipe Support Structure [Design, engineering, procurement of materials, fabrication galvaising, proto-assembly, FOR destination delivery & erection including nuts, bolts, gusset plates, base plates, foundation bolts, fixing arrangement for control cabinets/MB of equipments and other accessories for Pipe Support structure as per specification requirements]Note:-(1)The above estimated quantities of structures are only for tender purpose. The contractor shall supply, erect & commission the structures to meet out complete requirement for successful commissioning ,maintenance & operation of the substation in accordance with the specification.(2) Details of Tower structures & girders / beams available in Vol.II, of specification are tentative and for tender purpose only. The bidder shall have to design the structures & girders / beams based on actual loadings on the basis of short circuit force calculations, if required. |
| 79 | Supply. erection, testing & commissioning of Solar Insolation cum Weather Monitoring System along with associated accessries |
| 80 | Testing & Measuring equipments as per Annex. |
| 81 | General tools & tackles as per Annex. |
| 82 | Office & Misc equipments / items as per Annx |
| 83 | Furniture for Control Room building as per Annex. |
| 84 | Desktop Computer, Laser Printer and photocopy machine with latest configuration as per Annex. |
| 85 | Add: Any other supply item, if any, bidder may require completing the substation as per specification requirements. (if amount quoted, list of items alongwith quantity be indicated in technical offer)*Note :- BOQ shown above is for tender purpose only. It shall be finalized at the time of detail engineering by bidder as per the specification / requirement. |
