EXECUTION AND HANDING OVER OF ERECTION, TESTING & COMMISSIONING (ETC) WORKS OF 765KV AIS PGCIL RAICHUR EXTN. SUBSTATION INCLUDES RECEIPT OF EQUIPMENT/MATERIAL AT SITE, UNLOADING, INSPECTION, VERIFICATION, STORAGE, UP-KEEPING etc. AT 765KV AIS PGCIL RAICHUR EXTN. SUBSTATION IN KARNATAKA-1 765kV, 3150A, 3-Phase SF6 Circuit Breaker WITH PIR along with lattice type GI supporting structure, platform with ladder, terminal connectors, Breaker Control Cabinets,, and interpole cabling, SF6 Gas cylinders. (Supervision of Erection, Testing and commissioning will be done by supplier. Supplier will bring Breaker timing kit and Gas leak detector only. Necessary manpower support, tools, tackles and testing kits is in the scope of ETC contractor). Please note, climbing on equipment is not permitted. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 2 765kV, 3150A, 3-Phase, Knee Type Isolator with ONE earth switch (motor operated) electrically ganged complete with 6 nos. of support insulators, 3 nos operating rod insulators & terminal connectors without support structure. Please note, climbing on equipment is not permitted. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 3 765kV, 3150A, 3-Phase, Knee Type Isolator with TWO earth switch (motor operated) electrically ganged complete with 6 nos. of support insulators, 3 nos operating rod insulators & terminal connectors without support structure. Please note, climbing on equipment is not permitted. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 4 765kV, 1 Ph, Current Transformer complete with terminal connectors without support structure. Please note, climbing on equipment is not permitted.The bidder to arrange a manlift (with a minimum access height of 14.5 meters) during ETC works. 5 765kV, 1 Ph, CVT complete with terminal connectors without support structure. Please note, climbing on equipment is not permitted.The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 6 765kV, 1 Ph, LINE TRAP / WAVE TRAP complete with 3 numbers of 765kV BPI & terminal connectors without support structure. Please note, climbing on equipment is not permitted. The bidder must ensure the arrangement of a man-lift (with a minimum access height of 18.5 meters) during ETC works. 7 624kV, 1 Phase, Gapless type Metal Oxide Surge Arrester complete with surge counter, leakage current meter, insulating base, connecting cable/strip and terminal connectors. without support structure. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 8 765kV, 1 Ph, BPI (Solid core Bus Post insulator) with corona ring complete with terminal connectors without support structure. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 9 DGA Test for 765kV CT Oil – Scope includes sampling of oil from CT under supervision of OEM / BHEL. ETC Contractor scope covers all supports for sampling, safely delivery and submission of test sample to POWERGRID laboratory, getting it tested at POWERGRID laboratory and submission of test report to BHEL. laboratory test charges shall be in the scope of ETC Contractor. Sample bottle/syringe etc. for DGA is in scope of bidder. 10 Dismantling of existing 765kV BPI along with support structure, 1ph 11 GI Lattice Structures including hardware for Towers and beams 12 GI Lattice Structures including hardware for equipments support 13 Supply of Equipment fixing hardware (hot dip galvanized) including nut, bolt and plain /spring washer as per Site requirement (Erection shall be covered with respective equipment support structure) 1. Bolts - Class 5.6 of IS:1367 (part 3) - 1991 (M12-M33, 30-145mm lg. & fully threaded). 2. Nuts - Class 5 of IS:1367 (part 6) - 1980. 3. Plain Washers - A type conforming to IS: 2016-1967. 4. Spring Washer - Type B of IS: 3063-1972 Note - Size of hardware shall be suitable for equipments /box/JB, and same shall be decided at site. 14 Earthing work with 75X12 GI Flat - Installation of GI Flat including cutting, bending, welding with GI Flat / MS Rod, supply and application of paint, clamping to structure/building wall etc. to complete in all respect. All arc welding shall be done with low hydrogen content electrodes. the welds should be treated with two coats of metal primer (comprising of red oxide and zinc chromate in a synthetic medium) followed by two finishing coats of aluminum paint. The red oxide and zinc chromate shall conform to IS:2074. 15 Earthing work with 50X6 GI Flat - Installation of Flat including cutting, bending, welding with Flat / MS Rod, supply and application of paint, clamping to structure/building wall etc. to complete in all respect. All arc welding shall be done with low hydrogen content electrodes. the welds should be treated with two coats of metal primer (comprising of red oxide and zinc chromate in a synthetic medium) followed by two finishing coats of aluminum paint. The red oxide and zinc chromate shall conform to IS:2074. 16 Laying of 100 to 200 mm wide, 2.5 M long, 2mm thick (minimum) G.S. steel Perforated type cable trays with cover, coupler plates, hardware, fixing and clamping arrangement with lattice type support equipment’s structure etc to complete including cutting & jointing to suitable length. Fixing and clamping hardware required for fixing of perforated tray with lattice / pipe structure shall be in ETC contractor scope. 17 Supply of 50x50x6 mm MS Angle - Powergrid approved make 18 Supply of 50x6 mm MS Flat - Powergrid approved make 19 Installation of Cable Rack - work includes cutting, welding and fabrication of cable racks with MS angles & MS Flat (for continues earthing run) on inserts of cable trench walls. Cable rack assembly shall be of 1/2/3/4 tier as applicable. Cable racks and supports shall be painted after installation with two coats of metal primer (comprising of red oxide and zinc chromate in a synthetic medium) followed by two finishing coats of aluminum paint. (supply of paint is in scope of bidder) 20 Supply and installation of Panel Supporting Angles / Channel etc on cable trench in CRB / SPR, Vertical support for cables etc (Including Supply). Supports shall be painted after installation with two coats of metal primer (comprising of red oxide and zinc chromate in a synthetic medium) followed by two finishing coats of aluminum paint. (supply of paint is in scope of bidder) 21 765kV Double Tension Stringing Hardware - with/ without Turn Buckle, with 2 numbers Polymer Long Rod Insulator, suitable for QUAD / HEXA Conductor. 22 765kV V-Suspension Stringing Hardware - with through / drop type clamp, 2 numbers Polymer Long Rod Insulator, suitable for QUAD / HEXA Conductor. 23 765kV Guy Wire Arrangement - with Double 210kN Long Rod Polymer Insulator and string hardware with Turn Buckle set suitable for quad Bull conductor (450mm spacing) & shield wire at bottom. Including accessories complete in all respect. 24 AAC Bull Conductor complete with Tee connectors for droppers to equipment connections, PG clamps for Busbar jumpering, Twin/Quad bundle rigid/flexible spacers etc to complete. The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 25 4.5 Al Tube (ETC of Al.Tube includes cutting, Aluminum welding, testing, bending & installation of Al. Tube). Welding sleeve and Al. tube will be supplied by BHEL). The bidder to arrange a man-lift (with a minimum access height of 14.5 meters) during ETC works. 26 Installation of 7/9 SWG GI Stranded Shield wire including tension clamp, PG clamp and clamping on structure for down conductor, fixing/bolting with earth strip etc to complete. 27 Dismantling of existing complete Guy wire arragement with dropconductor/tapoff conductor/clamp etc, Set of 3 phase 28 765kV Terminal Connector. - Dismantling / Installation of terminal connectors from customer supplied/erected items whereas erection of equipments are not in scope of contractor. 29 SUBSTATION AUTOMATION SYSTEM : 765KV, LINE BAY, PROTECTION PANEL (WITH AUTOMATION). (Including Mounting & Internal wiring of loose-supplied CSD/PMU Units/Patch Cords/GPS Clock/ SUBSTATION GRADE L3 LAN SWITCH/LIUs with necessary wiring, As Applicable) (Testing and commissioning of numerical relays/BCU/Energy Meters/ SAS equipments in scope of respective equipment’s supplier. Necessary manpower support for wiring, BUS wiring, numerical device testing, arranging tools, tackles and testing equipments is in scope of ETC contractor). Note - Relay testing kit is covered in separate BOQ item. (1 Set = 2 No. of Panel) 30 SUBSTATION AUTOMATION SYSTEM : 765KV, TIE BAY RELAY PANEL (WITH AUTOMATION) (Including Mounting & Internal wiring of loose-supplied CSD/PMU Units/Patch Cords/GPS Clock/ SUBSTATION GRADE L3 LAN SWITCH/LIUs with necessary wiring, As Applicable) (Testing and commissioning of numerical relays/BCU/Energy Meters/ SAS equipments in scope of respective equipment’s supplier. Necessary manpower support for wiring, BUS wiring, numerical device testing, arranging tools, tackles and testing equipment is in scope of ETC contractor). Note - Relay testing kit is covered in separate BOQ item. (1 Set = 1 No. of Panel) 31 SUBSTATION AUTOMATION SYSTEM : 765KV, AUGMENTATION OF EXISTING BUS BAR PROTECTION SYSTEM (work includes dismantling of existing PU from other Panels, Mounting & Internal wiring of dismantled PUs in new Panels, laying & termination of Patch Cords inside Panels, installation of LIUs, As Applicable for completion of busbar protection augmentation work) 32 SUBSTATION AUTOMATION SYSTEM : 765KV, AUGMENTATION OF SUBSTATION AUTOMATION SYSTEM FOR MAIN / TIE BAY (work includes laying & termination of Patch Cords/ communication cables inside Panels, installation of LIUs, As Applicable for completion of SAS augmentation work) 33 PHASOR MEASUREMENT UNIT : WAMS - TIME SYSTEM (GPS RECEIVER) Work Includes mounting of GPS Anntena along with necessary wiring work complete is all respect. 34 DEPUTATION OF 3-PH NUMERICAL RELAY TEST KIT WITH OPERATOR. THE TEST KIT SHOULD HAVE VALID CALIBRATION CERTIFICATE AND OF REPUTED MAKE. MODE OF MEASUREMENT SHALL BE DAYS AT SITE 35 FIBRE OPTIC COMMUNICATION SYSTEM : SDH EQUIPMENT CABINET, BASE EQUIPMENT & OTHER HARDWARE AND ACCESSORIES INCLUDING SUB RACKS, PATCH CORD, DDF ETC , SFP / OPTICAL AMPLIFIERS, (1 Set = 1 No. of Panel) 36 FIBRE OPTIC COMMUNICATION SYSTEM : TELEPHONE INSTRUMENT WITH 8 PORT SWITCHES AND TELEPHONE CABLE E.T.C. 37 FIBRE OPTIC COMMUNICATION SYSTEM : FODP 96FIBRE : INDOOR TYPE, RACK MOUNTED WITH FCPC COUPLING & PIGTAILS (5MTRS) 38 OPGW Fibre Optic Distribution Panel (Joint Box) 39 Coupling device for PLCC 40 PLCC PANELS (FOR SPEECH+DATA & SPEECH+PROTECTION) (1 Set = 1 No. of Panel) 41 BMK - Bay Marshalling Kiosks (Outdoor type, Floor / Trench mounted) 42 CTJB - Junction Box (on CT structure) 43 CVTJB - Junction Box (on CVT structure) 44 LA JB - Junction Box (on LA structure) 45 Supply of 50 mm (Nominal Dia) HDPE - High Density PE pipe including tee / elbow as per relevant IS code. Mode of measurement shall be running length of HDPE / PVC Pipe only. Tee & Bend as per requirements are deemed included. 46 Supply of 50 mm (Nominal Dia) PVC - Pipe including tee / elbow as per relevant IS code. Mode of measurement shall be running length of Pipe only. Tee & Bend as per requirements are deemed included. 47 Supply of 32 NB GI pipes (light grade) conduits along with socket, bend and joint on trench rack support etc complete. Supply of required clamp for fixing GI conduits on Cable rack shall be in ETC contractor scope. Mode of measurement shall be running length of pipe conduit. 48 Supply of 50 NB GI pipes (light grade) conduits along with socket, bend and joint on trench rack support etc complete. Supply of required clamp for fixing GI conduits on Cable rack shall be in ETC contractor scope. Mode of measurement shall be running length of pipe conduit. 49 Supply of 50 NB GI flexible pipe. Supply of required clamp for fixing GI flexible pipe shall be in ETC contractor scope. Mode of measurement shall be running length of GI flexible pipe. 50 Supply of 25 mm GI flexible pipe. Supply of required clamp for fixing GI flexible pipe shall be in ETC contractor scope. Mode of measurement shall be running length of GI flexible pipe. 51 INSTALLATION OF 200 mm dia PVC Pipe including sockets, tee & bends as required. Which shall be buried in the ground at a depth of 300 mm below FGL. Work includes excavation, backfilling, making trench holes and repairing of cable trench walls, cutting, fixing of sockets/ bends where required etc. complete. Both ends of PVC conduits shall be closed by plastering. (Payment will be made for the as erected pipe length) 52 INSTALLATION OF 110 mm dia PVC Pipe including sockets, tee & bends as required. Which shall be buried in the ground at a depth of 300 mm below FGL. Work includes excavation, backfilling, making trench holes and repairing of cable trench walls, cutting, fixing of sockets/ bends where required etc. complete. Both ends of PVC conduits shall be closed by plastering. (Payment will be made for the as erected pipe length) 53 INSTALLATION OF 50 mm dia PVC Pipe including sockets, tee & bends as required. . Which shall be buried in the ground at a depth of 300 mm below FGL. Work includes excavation, backfilling, making trench holes and repairing of cable trench walls, cutting, fixing of sockets/ bends where required etc. complete. Both ends of PVC conduits shall be closed by plastering. (Payment will be made for the as erected pipe length) 54 INSTALLATION OF 50/32/25 NB GI pipes (light grade) conduits along with socket, bend and joint on trench rack support . Cutting, threading, fixing of clamps sockets/ bends/joints where required etc. complete. Mode of measurement shall be running length of pipe conduit. GI conduits shall be used for INSTALLATION OF fibre optic cables /sensor cables/HF cable etc. 55 INSTALLATION of 25/50 mm GI flexible pipe including fixing clamps 56 INSTALLATION OF 25/32/50 MM DIA. HDPE / PVC PIPE in cable trench, trays, hanger, supports, STRUCTURE, through wall etc 57 INSTALLATION OF 25/32/50 MM DIA. HDPE / PVC PIPE buried in the ground at a depth of 300 mm below FGL. Work includes excavation, backfilling, making trench holes and repairing of cable trench walls, cutting, fixing of sockets/ bends where required etc. complete. (Payment will be made for the as erected pipe length) 58 INSTALLATION of FIBRE OPTIC CABLE (FO Cable) in GI Pipe / HDPE / PVC Pipe along with connectors and excluding Splicing and Termination of fibre. (Remark - Installation of GI / HDPE / PVC Pipe, Splicing and Termination covered in separate BOQ line item.) 59 SPLICING AND TERMINATION OF FIBRE OF FIBRE OPTIC CABLE 60 INSTALLATION of HF / CO-AXIAL CABLE / CAT 6 CABLE / SHIELDED TWISTED PAIR - STP, UTP CABLE, SPECIAL PURPUSE CABLES IN GI Pipe / HDPE / PVC Pipe along with connectors / TERMINATION. Installation of GI / HDPE / PVC Pipe is covered in separate BOQ line item. 61 ETC of 1.1KV GRADE 3CX2.5 SQMM CONTROL CABLE 62 ETC of 1.1KV GRADE 5CX2.5 SQMM CONTROL CABLE 63 ETC of 1.1KV GRADE 10CX2.5 SQMM CONTROL CABLE 64 ETC of 1.1KV GRADE 19CX1.5 SQMM CONTROL CABLE 65 ETC of 1.1KV GRADE 27CX1.5 SQMM CONTROL CABLE 66 ETC of 4PAIR 1.5SQMM SCREENED INSTRUMENTATION CABLE 67 ETC of 1.1KV GRADE 3.5CX70 SQMM (PVC) POWER CABLE 68 ETC of 1.1KV GRADE 3.5CX35 SQMM (PVC) POWER CABLE 69 ETC of 1.1KV GRADE 2CX6 SQMM (PVC) POWER CABLE 70 ETC of 1.1KV GRADE 4CX6 SQMM (PVC) POWER CABLE 71 ETC of 1.1KV GRADE 4CX16 SQMM (PVC) POWER CABLE 72 Directly burried cable - Aux. power cables over 40mm OD along with lugs, cable glands to be laid in burried trench, all civil activities such as excavation, supply and laying of sand, bricks etc. shall be in contractors scope. Including Cable Route Markers, excluding supply of Cable Gland. 73 Supply & Installation of Cable Gland for 1.1KV GRADE 3CX2.5 SQMM CONTROL CABLE 74 Supply & Installation of Cable Gland for 1.1KV GRADE 5CX2.5 SQMM CONTROL CABLE 75 Supply & Installation of Cable Gland for 1.1KV GRADE 10CX2.5 SQMM CONTROL CABLE 76 Supply & Installation of Cable Gland for 1.1KV GRADE 19CX1.5 SQMM CONTROL CABLE 77 Supply & Installation of Cable Gland for 1.1KV GRADE 27CX1.5 SQMM CONTROL CABLE 78 Supply & Installation of Cable Gland for 4 PAIR 1.5SQMM SCREENED INSTRUMENTATION CABLE 79 Supply & Installation of Cable Gland for 1.1KV GRADE 3.5CX70 SQMM (PVC) POWER CABLE 80 Supply & Installation of Cable Gland for 1.1KV GRADE 3.5CX35 SQMM (PVC) POWER CABLE 81 Supply & Installation of Cable Gland for 1.1KV GRADE 2CX6 SQMM (PVC) POWER CABLE 82 Supply & Installation of Cable Gland for 1.1KV GRADE 4CX6 SQMM (PVC) POWER CABLE 83 Supply & Installation of Cable Gland for 1.1KV GRADE 4CX16 SQMM (PVC) POWER CABLE 84 ETC of PTZ CAMERA (DOME TYPE) WITH ITS HOUSING, POWER SUPPLY UNIT & MOUNTING HARDWARE/LIU/Patch cord etc (SUPERVISION & COMMISSIONING SHALL BE DONE BY EQUIPMENT SUPPLIER) (1 SET=1 Nos. PTZ Camera) 85 ETC of JUNCTION BOX INCLUDING MOUNTING OF 600VA UPS, MEDIA CONVERTER, LIU & POWER SWITCH ETC FOR PTZ CAMERA. (SUPERVISION & COMMISSIONING SHALL BE DONE BY EQUIPMENT SUPPLIER) 86 ETC of CABLING BETWEEN PTZ CAMERA AND JUNCTION BOX. (SET OF CAT-6 CABLE, FLEXIBLE 25/32 MM GI CONDUIT, POWER CABLE 3CX2.5 SQ.MM & MOUNTING HARDWARES). (SUPERVISION & COMMISSIONING SHALL BE DONE BY EQUIPMENT SUPPLIER) 87 Supply of Rubber mats (Class-A suitable for 1.1 kV as per IS: 15652) 88 Installation of Rubber mats (Class-A suitable for 1.1 kV as per IS: 15652) in front of Panels 89 Modification of Hole Sizes in Structures: Structure Modification - All tools and tackles required for GI structure, any other steel structure modification, Aluminium Items etc. shall be in the scope of bidder. Cutting , drilling, punching, minor civil works also included in the scope. Minor welding and application of protective / zinc rich paint on welded surface is also included in the scope. 90 Supply & ETC of 2 HP Dewatering Pump with Outdoor Three-Phase Motor Starter Junction Box: The same shall be Portable, Self Priming, Non clog, horizontal type monobloc pump. The Pump shall be driven by electric motor suitable for outdoor application with IP-55 degree of protection. Major technical parameters: Pump Rating : 2 HP, Flow Rate : 200-400 LPM, Minimum Total Head : 12 Mtrs, Voltage Range : 415 ± 10% Volts (Three Phase). 91 Supply & ETC of 5 HP Dewatering Pump with Outdoor Three-Phase Motor Starter Junction Box: The same shall be Portable, Self Priming, Non clog, horizontal type monobloc pump. The Pump shall be driven by electric motor suitable for outdoor application with IP-55 degree of protection. Major technical parameters : Pump Rating : 5 HP, Flow Rate : 1000- 1400 LPM, Minimum Total Head : 10 Mtrs, Voltage Range : 415 ± 10% Volts (Three Phase) 92 Supply & Installation of BAY IDENTIFICATION - Bay Name Plate as per drawing no. C/ENG/STD/BAY NAME PLATE 93 Supply & Installation of Grouting of block outs, pockets, foundations, bolts holes and underside of base plates with cement, sand aggregate ( of size 6 mm and down) grout 1:1:2 with non-shrink additive/grouting compound and shall be of strength not less than M30 including placing, curing, cleaning, surface preparation, testing, etc. complete with labour, materials, equipment, handling, testing, etc. all complete as per instructions of the Engineer. Nominal thickness of grouting shall be approx 100 mm for Tower Structure & approx 60 mm for equipment support structure. Actual qty as per site condition 94 FIRE PROTECTION SYSTEM (unloading & material handling) - Receipt of material, unloading, proper storage, material reconciliation, safe keeping, handing over to BHEL / Fire Fighting contractor, proper record keeping etc to complete. 95 AIR CONDITIONING & VENTILATION SYSTEM (unloading & material handling) - Receipt of material, unloading, proper storage, material reconciliation, safe keeping, handing over to BHEL / ACVS contractor, proper record keeping etc to complete. 96 Security personnel: Watch & ward of stored / erected / commissioned material at storage area, project site, erection area or any other locations within project boundry as per material safety requirement and instruction of site in-charge complete in all aspect. Security personnel, round the clock watch & ward by authorized service agency consisting of security guard as per requirement at site. No. of post for watch & ward shall be decided by BHEL site in charge. (Unarmed security guard)
