Tender For Erection Of 132 Kv Gss Daizer - 1 EARTH MESH WORK 2 Laying of earth mesh with 25mm/28mm dia ,M.S. Rod at depth Of 0.80 metre from top of foundation including excavation of trench of required depth and backfilling of the same transportation of M.S.Rods from site store to locations, welding of M.S.Rod along the length, at crossings and with earth electrodes as per drawing application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of soil prevalent at 0.80 metre below top level of foundations (M.S.Rod of above sizes & M.S.Flat required shall be made available by RVPN) 3 a)In case electricity is made available by RVPN withoutcharges 4 i) Any soil,soft rock other than hard rock 5 ii) Hard rock (with blasting subject to permission or without blasting) 6 Laying of earthing risers of 50x6mm/50x10mm/50x12mm sizeM.S.Flat at a depth of 0.80 metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M.S.Flat from site store to locationpreparation of risers, bending as per requirement (after heatingif necessary), fixing on and welding/bolting to equipment/ structure abd oeajs if structures, laying in the trench, weldingto the earth mesh of M.S. Rod as per drawing including welding of extra length of M.S.Flat if required, application of bitumen compound and covering with bitumen impregnated tape on allwelded joints,painting of all surface of risers above ground level with red oxide and green paint, for the type of soil prevalent at 0.80 metre below top level of foundations (M.S.Rod of above sizes & M.S .Flat as required shall be made available by RVPN) 7 (a) In case electricity is made available by RVPN without charges. 8 i) Any soil,soft rock other than hard rock 9 ii) Hard rock (with blasting subject to permission or without blasting) 10 Placing/Drivingof earth electrode of 25/28mm dia M.S.Rod of length 3.30 meters (approx) to a depth of 3.80 meters from the top level of foundation including excavation of pit as required and back filling of the same, transportation of M.S.Rod from site storeto locations, cutting of M.S.Rod to desired length preparation of one end as spike if necessary,welding of earth electrode to earthmesh of M.S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded jointsfor the type of soil prevalent at 3.80 meters below top level foundations(M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN) 11 (a) In case electricity is made available by RVPN without charges. 12 ii) Hard rock (with blasting subject to permission or without blasting) 13 Placing/Drivingof earth electrode of 25/28mm dia M.S.Rod of length 7.50 meters (approx) to a depth of 8.00 meters from the top level of foundation including drilling of 200mm dia earth pit having athroughout bore of 200mm dia to a depth of 8.00 meters from the topLevel of the foundations in all types of rocks by DTH system andOver burden, including back filling of pit with Bentonite slurry(with Cost of Bentonite slurry), including its preparation, transportation of M.S.Rodand Benonite from site store to locations, cutting of M.S.Rod to desired length welding of earth electrode to earth mesh ofM.S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints. (M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN) 14 i) In case electricity is made available by RVPN without charges 15 ERECTION OF SUB-STATION STEEL STRUCTURES columns, beams, lighting mast and equipment structures (excluding Circuit Breakers and Capacitor Banks) of all types including transportation of structure members, nuts & bolts, washers etc from site store to locations, their assembly, placing on foundation, fixing of template, with foundation, fixing of template,. with foundation bolts as required leveling and preparing for grouting asrequired, but excluding grouting, erection after grouting and tightening & punching of nuts & bolts. (Maximum height of structures up to 20 meters) 16 BUS-BAR WORK: 17 STRINGING of 220KV, 132KV, 33KV & 11KV Bus Bar of ACSR Conductor, including transportation of conductor,disc insulator and tension hardware from site stores to location,laying and cutting required length of conductor, cleaning and assembly of disc insulators as required along with fitting of bolted type orcompression tape tension hardware as made available, making up at one end, stringing of conductor between the beam with specific sag and tension, also equalizing sag and fitting spacers and spacer T-clamps for twin conductor, for three phase of conductor in each bus-section. 18 i) Any Single Conductor 19 ii) Any Double Conductor 20 JUMPERS OF ACSR conductor ( 3 nos Y- type) between bus to equipment or between equipment to equipment or between bus to bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hardware and erection as required, cutting required length of conductor making connections, fixing of spacers & spacer T-clamps asrequired, tightening of clamps / connectors, dressing etc, for three phases (Per jumper basis). 21 i) Any Conductor 22 STRINGING of Earth wire(size 7/3.15 mm or 7/4.00mm), including transportation of earthwire, tension hardwaresetc from site store to locations, laying and cutting required length of earthwire, fitting of bolted type or compression type hardware as made available, making up at one end, stringing of earthwire between structure peaks with specified sag and tension, jumpering and connecting earth bonds, for single earthwire. 23 ERECTION OF SUB-STATION EQUIPMENTS 24 i) Erection of 33/0.4KV or 11/0.4KV Station transformer up to 500 KVA on existing masonry platform including transportation of transformer & accessories from site store to location, erection of Horn Gap fuse set, jumpering from isolaltor to Horn Gap totransformer. 25 i) Filtration of transformer, if required 26 Erection of Current Transformer / Potential Transformer / Capactive Voltage Transformer / Series Reactor / Residual Voltage Transformer / Neutral Current Transformer with clamps & connectors on already erected steel structure including transportation fro site store to location, fabrication of base frame, fixing of terminal connectors, tightening of nuts& bolts etc. complete in all respect. 27 ii) 132 KV CT / PT / CVT 28 iii) 33 KV or 11KV CT/PT 29 Erection of Lightening Arrestor on already erected steel structure including transportation of Lightening Arrestor, clamps & connectors surge counter etc. from site store to locations, fabrication of base frame, fixing of terminal connectors, surge counter, tightening of nuts and bolts etc. complete in all respect. 30 ii) 132 KV 31 iii) 33 KV or 11 KV 32 Erection of Isolators (Motorises / Non motorised) on already erected steel structure including transportation of base frame, P I contacts, mechanism box, clamps & connectors etc, from site store to locations, minor fabrication as required and fixing of terminal connectors, etc adjustment / alignment of isolator and its earth blade, if provided for their smooth operation and final adjustment if required after jumpering including erection of post insulators (P I) 33 ii) 132 KV 34 a) Without Earth Blade 35 b) With Single Earth Blade 36 iii) 33 KV & 11 KV 37 a) Without Earth Blade 38 b) With Single Earth Blade 39 Erection of Wave trap on already erected structure beam, including transportation of wave tap, disc insulaltors, hardware, clamps and connectors, etc. from site store to locations, cleaning & assembly of disc insulators along with fitting of suspension arrangement and erection, fixing of terminal connectors etc. 40 ii) 132 KV 41 Erection of 220 KV or 132 KV Circuit Breakers, including transportation of equipment, structure members, nuts & bolts, clamps & connectors, accessories etc. from site store to location, assembly of support structure, their placing on foundation, levelling and preparing for grouting as required, but excluding grouting. assembly / placing of support colums / poles, mechanism box / control cubicle and other accessories as per manufacturer’s drawings, fitting of SF-6 gas pipeline, fabrication of air / oil pipeline as required, electrical wiring from pole to control cubicle, fixing of terminalconnectors as required, but excluding commissioning of CB, for all types of operating mechanism, as required. 42 ii) 132 KV 43 Erection of 33 KV or 11 KV Circuit Breakers including transportation of equipment, structure members, nuts & bolts, clamps & connectors etc. from site store to location, assembly of support structuretheir placing on foundation, leveling and preparing forgrouting as required, but excluding grouting assembly / placing of poles, mechanism box etc on support structure as per manufacturer’s drawings,fitting of terminal connectors, etc but excluding commissioning of CB. 44 i) 33 KV or 11 KVV Outdoor Type (VCB / SF-6) 45 Erection of 132KV Class EHV Transformer (tank already placed on foundation with wheels), including transportation of accessoriesfrom site store to locations, erection of HV, IV, LV & Neutralbushings main & OLTC conservators, radiators, equalizing pipe line, marshalling kiosk, etc. as per manufacturer’s drawing, preparetion of oil, oil filling, dehydration of transformer (filter machine, oiltank & operating staff shall be provided by RVPN), electrical wiring from individual equipment, e.g, Buchholz relay, MOLG, OSR, etcto marshalling kiosk, etc. but excluding testing & commissioningof transformer. 46 a) If electricity is available & arranged by RVPN without charges. 47 i) Transformer received oil filled 48 Erection of Control & Relay Panels complete in all respect including transportation from site store to control room, placing on foundation / cable trench as per layout, interconnection betweenControl & Relay panels and with existing panels fixing of site / top covers and doors earthing to existing earth strip in control room, connection of bus wiring to existing panel and between control room and relay panel as required. 49 ii) Duplex Panel 50 iii) Simplex Panel, DC Panel, RTCC Panel, PLCC Panel, etc. 51 iv) L.T. Panel 52 Erection of Marshalling Kiosk / Line Matching Unit (LMU) / Line Matching & Distribution Unit (LMDU) complete in all respect including transportation from site store to location, placing onFoundation / cable trench as per layout, preparing for grouting of foundation bolts but excluding grouting etc. 53 i) 220 KV or 132 KV Marshalling Kiosk 54 ii) 33 KV or 11 KV Marshalling Kiosk 55 iii) PLCC LMU/LMDU 56 Erection of Battery Charges complete in all respect including transportation from site store to location placing on foundation/ Cable trench as per layout, etc. 57 ii) 110 Volt DC, 200 AH 58 iii) 48 Volt DC, 600 / 400 / 200 AH 59 BATTERY SET: 60 Assembly, erection and commissioning of Lead Battery Set including transportation of cells, battery stand, electrolyte, nuts& bolts and accessories from site store to battery room, assembly of wooden stand, placing the cells on stand, making their interconnection, filling of electrolyte giving two cycle of charge and discharge after initial charging as per procedure recommended by battery manufacturer. 61 a) If electricity is available & arranged by RVPN without charges. 62 ii) 110 Volt DC, 200 AH 63 iii) 48 Volt DC, 600 / 400 / 200 AH 64 LAYING AND TERMINATION OF CABLES 65 Control Cable: 66 i) Laying of P.V.C insulated unarmoured / armoured controlcable of 1.1 KV grade with copper conductor in cable trenches as per specification as required, including transportation of cabledrums from site store to locations, laying in cable trenches, cutting to required length, placing them on cable racks / cable trays / cable batten & dressing, including removing and re-fixing trench covers as required making necessary connections, testing, cable marking on both the terminating ends, etc. as required for all sizes from 2c x2.5 sq.mm to 20c x 2.5 sq.mm, 4c x 4 sq.mm and 4c x 6 sq.mm. 67 a) Unarmoured control cable. 68 ii) Fixing of control cable in position with single compression nickel plated brass cable glands confirming to IS: 12943 &having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates etc. as required, & including cost of cable glands, for each cable gland of size. 69 a) 19mm unarmoured control cable 70 c)25mm unarmourd control cable 71 e)32mm unarmoured control cable 72 iii) Termination of wires of cables with copper conductor using copper terminal ends (pin or ring type as required of Dowell’s or equivalent make as approved by the Engineer-in-Charge duly crimped with crimping tool, including making wire ends ready for crimping, ferruling & dressing of wires etc. as required, including cost of terminal ends for all wires, for each cable atboth ends for cables of the following sizes. 73 a) 2.5 Sq.mm for any number of core 74 b) 4 Sq.mm for any number of core 75 b) 6Sq.mm for any number of core 76 L T Power Cable 77 i) Laying of P.V.C insulated P.V.C sheathed armoured / unarmoured L.T. power cable of 11 KV grade with aluminium conductor as per IS: 1255 in ground / cable trench / wall / surface including transportation of cable drums from site store to locationsand excavation of 30 cm x 75 cm size trenches providing 25mm thick under l;ayer of sand & 2nd class brick covering & refilling earth in remaining portion, fixing as per approved / available spacing by means of M.S.U- clamps etc. as per specification as required including making necessary connections & testing etc.as required of the following sizes. 78 d) 3 half core x 300 sq.mm 79 iii) Termination of wires of cables with aluminium conductors using ISI marked tubular aluminium terminal ends as per IS:8309 duly crimped with crimping tool, including making cableends ready for crimping and providing insulation tape with colourcode pressing of wires, etc, including cost of terminal ends if required for each end of cable (4 nos. per end) for the following sizes of cables. 80 f) 3 half core x 185 sq.mm cable without material 81 Switch yard Illumination
