Jharkhand Urja Sancharan Nigam Limited Tender
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Costs
EMD
₹ 5,22,000Document Cost
₹ 17,700Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_JSEB_81066_1Bid Award Id
ViewTender No
374/PR/JUSNL/2023-24Tender Authority
Jharkhand Urja Sancharan Nigam Limited ViewPurchaser Address
-Website
http://jharkhandtenders.gov.in
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Documents
Design, Engineering, Supply, Erection, Testing and Commissioning of 03 (Three) nos. 33kV line feeder bay at 132/33 kV GSS, Bhawnathpur (Nagar Untari) on turnkey basis.
BOQ Items
1250 A, 25 kA with one earth switch (Double break Isolator)
3
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1250 A, 25 kA without earth switch (Double break Isolator)
3
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1250 A, 25 kA without earth switch (Double break Isolator)(Tandem arrangement)
3
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33 KV Current Transformers (1 phase)
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600-300-150/1 A, 5 core 0.2S class 25 kA with 120% extended current rating with marshalling boxes terminal connectors .
9
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ERECTION HARDWARE (33 kV)
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Insulator strings & Hardware Spacers, conductor (s) bus- bar material, cable tray, Bay MB, clamps, connectors including Junction Boxes, PVC pipes for equipments & lighting, all accessories etc. for the following (The main bus shall be strung with quad moose ACSR conductor & 33 KV transfer bus shall be of double moose conductor.
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Line Bay
3
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33 kV Solid core Bus post Insulators for erection hardware
108
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30 kV Surge arresters class 3 ( 1 phase) with marshalling boxes terminal connectors.
9
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Sub Station Automation (SCADA System)
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Integration with existing Sub- Station automation system comprising of necessary equipments, optical fibre cable, jointing kits & materials wth networking and interfacing, complete in all respect including any miscellaneous items.
-
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33 kV Bays
2
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CABLES (FRLS) ALONG WITH ASSOCIATED ACCESSORIES LIKE CLAMPS, GLANDS, LUGS AND STRAIGHT JOINTS ETC.
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Actual quantity to be calculated and submitted by contractor as design and cable schedule before supply.
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Armoured Power cables (PVC), Aluminium 1.1 kV
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2C x 6 SQMM Power Armoured Cable
1
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4C x 6 SQMM Power Armoured Cable
2
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Armoured Control Cable (PVC), Copper 1.1 kV
-
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2C X 2.5 SQMM Control Armoured Cable
3
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5C X 2.5 SQMM Control Armoured Cable
4
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14C X 2.5 SQMM Control Armoured Cable
3
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19C X 2.5 SQMM Control Armoured Cable
3
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Galvanized Gantry structures, Equipment Support Structure (including pipe type structure) with connecting plates or angles, gussets, cleats, Nuts & bolts with fasteners, foundation bolts and including anchor bolts as per drawings including cutting, fabrication. (The quantity is tentative and final quantity will depend on actual design):-
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Lattice/ Pipe Type Structure (HT)
24
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Mild Steel (for structure, insert plates, angles & channels etc).
2.4
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Cable Racks as per design requirement.
0.6
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Materials for earthing mat with all materials and accessories as well as spikes as per requirement of design as per IEEE standards for complete earthing of grid Sub-Station with the followings. (The quantity is tentative and final quantity will depend on actual design):-
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40 mm MS rod for portion main mat in bay and auxiliary mats.
2.5
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50x6 mm G.I flats for risers for all other equipments etc.
1
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Earth Pit Treated
12
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CIVIL WORKS {Actual quantities to be calculated and submitted by contractor as per design.}
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Excavation, backfilling and layered compaction in foundations, trenches, roads and drains below existing ground/grade level including shoring / strutting, stacking of useful material as required with all leads and lifts, including dewatering, desilting, cleaning, etc., complete, as per specification and as directed by the Engineer.
600
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Providing and laying Cast insitu, M10 Grade using 20 mm downgraded aggregates below ground for blinding layer under R.C.C. foundation and bedding, bottom of pits, sumps, indoor floors, chambers, trenches, anchor blocks, rubble masonry and brick walls, RCC roads, Switchyard area etc. as per drawing or as directed by the Engineer-in-Charge including vibrating, compacting, curing, shuttering if required, etc. complete.
36
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Providing and placing in position Ready Mix Concrete of M30 grade (with minimum cement content of 350 kg per cum) grade for all shapes, including admixtures if any, form work, centering, shuttering, scaffolding, vibrating, compacting, curing, dewatering, levelling, cutouts, openings, finishing, removal of formwork, etc. complete, for all lead and lifts, to obtain class F1 finish with leak proof concrete for all types of foundations, cable trenches, cover slabs etc., as per specifications/drawings as directed by the Engineer- in-Charge. (excluding reinforcement and structural steel):
110
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Supply, providing and fixing in position HYSD bar Reinforcement of primary make of grade Fe500 conforming to IS 1786 of various diameter for RCC members at all levels and locations, etc. as per detailed design, drawings and schedules including cutting, bending, hooking the bars, chairs, spacers, lapping, binding with 16 SWG soft annealed wires or tack welding and support as required and as directed by the Engineer-in- Charge, etc. complete.
(Payments will be only for reinforcement bars, authorised lappings as per drawings and chairs as per approved bar bending schedule)
15
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Removal of existing gravel aggregates from the construction area, storing and regravelling with same aggregates to form layer of 150 mm after completion of all necessary works (foundation, trench and PCC works in Switchyard area) .
150
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Dismantling and disposal of plain concrete, reinforced concrete and brick masonary needed for the new bay construction activity at all levels in all respects as directed by the Engineer-in-charge with all leads and lifts etc.
6
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