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| 1 | A) SUB‐STATION MAIN EQUIPMENT:- |
| 2 | Supply, Installation, Testing & Commissioning of 33 kV Current Transformer (33 kV, 1Φ, Multi Ratio Multi Core, Outdoor) (1 No. per Φ) |
| 3 | Supply, Installation, Testing & Commissioning of 33kV Isolator without Earthing Blade (36kV,1250A, Outdoor, 3 poles, 25 kA) |
| 4 | Supply, Installation, Testing & Commissioning of 33 kV Post Insulator Polymer 36kV,235kV Impulse, creepage distance 1224mm |
| 5 | Supply, Installation, Testing & Commissioning of 30 kV Lightening Arrestors (30 kV, 10kA, Station class, ZnO, Polymer) gap less 1 No per phase |
| 6 | Supply, Installation, Testing & Commissioning of 33 kV C&R Panel along with O/C, E/F and differential relays (IEC61850), mimic diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port |
| 7 | Supply, Installation, Testing & Commissioning of 33KV Vacuum Circuit Breaker (36 kV, 1250A, 26.2 kA, Outdoor Type) |
| 8 | Supply and errection of 11 Mtr. Long ST Poles ( ST-410 SP 56) with welded steel base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard (with latest amendments if any). |
| 9 | Providing and laying of Cement bottoming 1:2:4 mix using 20mm crushed stone aggregate including shuttering, form work etc as per REC standards 0.66cum/pole |
| 10 | Providing and fixing of Earthing of poles/isolator, Complete by GI Pipe 40 mm/GI Rod 20mm, 3 mtr long through GI Strip (25x3)mm |
| 11 | Providing and painting of ST Poles with One coat of Red Oxide and two coates of Aluminium Paint to give even shade (reputed brand) |
| 12 | ii)Pipe Structures |
| 13 | Supply and erection of G.I Pipe of Dia (nominal bore) 150mm, 5.9 mm Thick 3 m long with G.I Base Plate 8 mm Thick |
| 14 | Supply and erection of Galvanised Steel Structures |
| 15 | Providing and fixing of Galvanised Nuts & Bolts |
| 16 | iii) Control Cables:- |
| 17 | Supply,Laying,Testing, and commissioning of 12 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. |
| 18 | Supply,Laying,Testing, and commissioning of 6 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. |
| 19 | Supply,Laying,Testing, and commissioning of 2 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS |
| 20 | Providing and fixing of Lugs,Ferrules etc. |
| 21 | iv) Conductor and Hardware:- |
| 22 | Providing,Laying,stringing ,tensioning and binding of 200sqm ACSR Conductor (Panther) as per REC construction standards |
| 23 | Providing and fixing of T- Clamps of standard make |
| 24 | B) Power Transformer for the 33/11KV Substation:- |
| 25 | Installation, Testing and Commissioning, of 33/11kV, ONAN, Copper wound, Out-door Type, conventional Power Transformer, Oil Filled with OLTC and all accessories including HT and LT Terminal connections (6.3MVA), Power Transformer to be provided by the department. |
| 26 | Supply,Laying,Testing, and commissioning of 12 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. |
| 27 | Supply,Laying,Testing, and commissioning of 6 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. |
| 28 | Supply,Laying,Testing, and commissioning of 2 Core 2.5 mm² Control cable copper Armoured , 1.1 kV Grade, ISI, FRLS. |
| 29 | C) 11KV Indoor Switchgear of 33/11sub station |
| 30 | Supply, Installation, Testing and commissioning of 11 kV VCB Panel Board (12 kV, 1250A, 25 kA, Outdoor) with O/C, E/F relays (IEC61850), Mimic Diagram, Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps, DLMS Compliant with RS-485 port, with 16 digital i/os for 6.3MVA (1+1) set, compatible with existing panels |
| 31 | Supply,Laying,Testing, and commissioning of 11 kV 400 mm² Three Core XLPE Cable armoured, FRLS |
| 32 | Supply,Laying,Testing, and commissioning of 11 kV 185 mm² Three Core XLPE Cable armoured, FRLS |
| 33 | Providing and fixing of 11 kV Indoor Heat Shrinkable Cable Termination Kits for incoming cables |
| 34 | Providing and fixing of outdoor Heat Shrinkable Cable Termination Kits for incoming Cables |
| 35 | Providing and fixing of 11 kV Indoor Heat Shrinkable Cable Termination Kits for outgoing cables |
| 36 | Providing and fixing of outdoor Heat Shrinkable Cable Termination Kits for outgoing cables |
| 37 | Supply and Erection of 9 Mtr. Long ST Pole(ST-410 SP33) with base plate and top cap including excavation of pit and back filling by boulders as per REC construction Standard |
| 38 | Providing and fixing of Galvanised iron of sorts |
| 39 | Providing and Fixing of Earthing of ST Poles/isolators Complete by GI Pipe 40 mm or GI Rod 20mm 2.5 mtr long through GI Strip |
| 40 | Providing and laying of Cement bottoming 1:2:4 mix using 20mm crushed stone aggregate including shuttering, form work etc as per REC standards 0.5cum/pole |
| 41 | Providing and painting of ST Poles with One coat of Red Oxide and two coates of Aluminium Paint to give even shade (reputed brand) |
| 42 | Supply, Installation, Testing & Commissioning of 11 kV Isolator, Double Break,3-pole, 630 Amp, horizontal mounting Type, with Earth Switch |
| 43 | Supply, Installation, Testing & Commissioning of 11 kV Gapless Surge Arrestor,9 kV ,10 kA ,LA with polymer housing, Stn. Type. 1 No. per phase |
| 44 | D) Common Miscellaneous Equipments in 33/11KV Receiving station |
| 45 | Supply, Installation, Testing & Commissioning ofa). Battery Bank 30 V,150 AH , of 15 No. cells of 2 V each, sealed maintenance free VRLA type,High impact Polyprophelene copolymer container,flame retardant. b). 30V,150 AH , Float-Cum-Boost Charger With Full wave rectification for 220 V, 1Phase, 50 HZ AC Input Supply . |
| 46 | Supply of Rubber Mat 1mx2m 19mm thick |
| 47 | Supply of Rubber Gloves for 11kV level |
| 48 | Supply and fixing of LED 100W yard lights with fittings |
| 49 | Supply, Installation, Testing & Commissioning of Yard Lighting by way of Providing 1 No. 12.5 Mtr motorised High Mast with 4 No.s of 200 W LED flood lights on each High Mast complete with earthing , and foundations |
| 50 | E) Substation Civil Works: Bidders shall quote the rates inclusive of carriage |
| 51 | Construction of foundation Blocks of various Equipments at Rec/stn Brenwar. |
| 52 | Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 min width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides andramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth asdirected:1 meter from cutting edge All kinds of soils |
| 53 | Providing and laying of dry stone soling in the excavated trenches, duly hand packed on level including ramming with iron hand rammers, leveling,ramming etc |
| 54 | Providing and laying in position of mud mat in 1:4:8 mix with 40 mm stone agg excluding the cost of centring and shuttering.(1 cement:4 coarse sand:8 stone aggregate of 20mm nominal size) |
| 55 | Providing and laying in position specified grade of reinforced cement conc. excluding the cost of centering, shuttering, finishing -and reinforcement All work upto plinth level, M20 grade concrete (1:1.5:3) for Transformer and VCB bed |
| 56 | Providing & laying in position cement conc. of specified grade excld. Cost of centering & shuttering- all work upto plinth level in 1:2:4 (1 cement :2 coarse sand :4 graded stone agg. 40 mm nominal size (Crushed) M-15 Grade PCC |
| 57 | Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns etc |
| 58 | Providing 12 mm thick cement plaster on the block faces above ground level of mix:1:6 (1: cement :6 fine sand) |
| 59 | Providing and fixing of re-inforcements 10mm and 12mm for foundations including bending and cutting etc |
| 60 | Providing and fixing of I rail for transmormer foundation of size ISBM 200 |
| 61 | Providing and fixing of MS Angle Iron for cable stand |
| 62 | F) Yard Earthing |
| 63 | Trench excavation of earth by manual means depth up to 1.5m and width not exceeding 1.5m in all kinds of soils |
| 64 | Supply and erection of steel work in welded sections complete using GI flat 50*8mm including Earthing Risers |
| 65 | Supply and fixing of Earthing electrode GI Pipe 40 mm/GI Rod 20mm, 3 mtr long |
| 66 | Filling back excavated earth in trench incl. ramming etc. |
| 67 | G) Yard Concreting/Metalling |
| 68 | Uprooting rank vegetation and weeds by digging the area upto a depth of 30 cm removing all weeds and other growth with roots by forking repeatedly, breaking clods, dressing,ramming,, including disposal of all rubbish with all leads and lifts |
| 69 | Earth work in surface excavation not exceeding 30cm in depth |
| 70 | Providing and laying of Dry Stone soling including spreading /levelling /ramming by manual means |
| 71 | Providing and laying in position cement concrete in 1:4:8 mix with 40 mm (1 cement:2 coarse sand:4 graded stone aggregate 40mm nominal size). |
| 72 | Providing and laying in position cement concrete in 1:2:4 mix with 20 mm (1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size). |
| 73 | Providing, Stacking, Laying and spreading including levelling of graded stone agg. 40mm nominal sizeby manual means |
| 74 | NOTE: ALL WORKS SHALL BE CARRIED OUT STRICTLY AS PER REC STANDARDS WITH LATEST AMENDMENTS THERE OF. Please Enable Macros to View BoQ information |
