Erection and Commissioning of 11 kV L and T Switchboard at 110 kV substation of FACT CD, Ambalamedu.

Amount

Erection of New 11kV panels: The scope of work include Unpacking, leading of new L&T make 22 panels 11 KV Switch board without causing any damage and erection at 110 kV substation (voltas panel room), following the GA drawings attached as Annexure-A and as per direction from site engineer / commissioning engineer of OEM/Supplier. Scope includes positioning, aligning , fixing, bolting panels with appropriate fasteners on the ground, mechanical, electrical & earthing inter panel connections, tinning and HT sleeving of copper bus bars in bus transfer panels etc. If mounting area is uneven or have any gradient, same shall be rectified by chipping RCC and applying a sufficient layer of new PCC to provide an even flat surface (all the material required for PCC work and panel fixing including fastners will be in contractor's scope). New panel is kept in CD 110 kV substation floor. Necessary facilities /tools and tackles shall be arranged by the contractor. EOT Crane for leading work at site will be issued by FACT free of cost.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 19C x 2.5 sq.mm.

Laying and clamping of control cables of size up to 19C x 2.5 sq. mm. The scope of work includes laying of cables through walls/risers/trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing SS name tags, minor civil work etc. All materials required for clamping and termination such as Aluminium clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 9C x 2.5 sq.mm.

Laying and clamping of control cables of size up to 9C x 2.5 sq. mm. The scope of work includes laying of cables through walls/risers/trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing SS name tags, minor civil work etc. All materials required for clamping and termination such as Aluminium clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 5C x 2.5 sq.mm.

Laying and clamping of control cables of size up to 5C x 2.5 sq. mm. The scope of work includes laying of cables through walls/risers/trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing SS name tags,minor civil work etc. All materials required for clamping and termination such as Aluminium clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 3C x 2.5 sq.mm.

Laying and clamping of control cables of size up to 3C x 2.5 sq. mm. The scope of work includes laying of cables through walls/risers/trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing name tags,minor civil work etc. All materials required for clamping and termination such as Aluminium clamps, bolts, nuts, washers, SS cable tags, etc shall be supplied by the contractor.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 4C x 4 sq.mm.

Supply of 650/1100V, copper conductor PVC insulated, extruded PVC sheathed, armoured, FRLS PVC outer sheathed YWY/YFY cable of size 3C x 4 sq.mm.

Laying and clamping of power cables of size up to 3C/4C x 4 sq. mm. The scope of work includes laying of cables through walls/ risers / trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing SS name tags,minor civil work etc. All materials required for clamping and termination such as clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Supply of 650/1100 V, Aluminium conductor, 3c x 70 sqmm PVC/XLPE Insulated, PVC Sheathed (FRLS), Galvanised Round / Flat Steel Armoured Aluminium Cable confirming to IS 1554/Part I of 1988 or IS 7098 Part I, with latest amendments and with Cable length & ISI marking, to be marked on every 5 Meters on the outer Sheath of the Cable.

Laying, clamping of power cables of size up to 3c x 70 sq. mm. The scope of work includes laying of cables through walls/ risers / trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes, providing SS name tags,minor civil work etc. All materials required for clamping and termination such as clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Laying/ re-routing, clamping of eathing cables of size up to 1c x 400 sq. mm. The scope of work includes laying of cables through walls/ risers / trenches, dressing and clamping the cable at regular intervals with Aluminium clamps, not exceeding 500 mm,drilling holes. All materials required for clamping and termination such as clamps, bolts, nuts, washers, SS cable tags, etc shall be supplied by the contractor.

Earthing of new switchgear. The scope of work includes supply and installation of 8 nos palm type Aluminium cable sockets of size 400mm2., interconnection of the existing earthing strips and Aluminum earthing cable etc. The interconnecting earthing strip shall be fixed in the cable trench using suitable fastners. The Aluminium cable and the required strips required for the work will be supplied by FACT free of cost. All other hardwares required for this work shall be supplied by the contractor.

Laying and clamping of 11kV cables of size up to 3x400sq.mm. The scope of work includes laying of cables (supplied by FACT free of cost) through trenches, risers, dressing and clamping the cable at regular intervals with aluminium clamps not exceeding 500 mm,drilling holes, providing SS name tags, minor civil work, transportation of the cable from FACT-CD stores /cable yard to 110 kV substation etc. All materials required for clamping including aluminium clamps, bolts, nuts, washers, SS cable tags, etc shall be supplied by the contractor. The Crane & truck required for transportation will be arranged by FACT free of cost subject to availability.

Rerouting, clamping of 11kV cables of size up to 3x400sq.mm.for transformers. The scope of work includes the re-routing of cables through trenches, risers, dressing and clamping the cable at regular intervals with aluminium clamps not exceeding 500 mm,drilling holes, providing SS name tags,minor civil work, All materials required for clamping including aluminium clamps, bolts, nuts, washers, cable tags, etc shall be supplied by the contractor.

Supply of 11KV, 3x400 sqmm, heat shrinkable type straight through jointing kits for XLPE armoured aluminium power cable. (Acceptable make: Denson/3M/RAYCHEM )

Carrying out straight joint on 11KV, 3x400sqmm, XLPE/PILC armoured aluminium power cable using heat shrinkable type straight through jointing kits supplied as per sl.No.19 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. The scope of work includes all materials and tools required for the joint.

Supply of end termination kit (indoor type) for 11KV, 3x400 sqmm, XLPE armoured aluminium power cable.(Acceptable make:Denson/3M/RAYCHEM ).

Carrying out end termination on 11KV, 3x400 sqmm, XLPE/PILC, armoured aluminium power cable using indoor, heat shrinkable type end termination kits supplied as per sl.no.21 of the schedule. The scope of work also include the earthing lead from cable boot to be connected to the nearest available earth bus using suitable means. The cable shall be clamped properly as directed by the Engineer in charge. All materials and tools required for the termination are under the scope of contractor.

Supply of 11KV, 3x 240 sqmm, heat shrinkable type straight through jointing kits for XLPE, armoured, aluminium power cable. (Acceptable make: Denson/3M/RAYCHEM )

Carrying out straight joint on 11KV, 3x240 sqmm, XLPE/PILC armoured aluminium power cable using heat shrinkable type straight through jointing kits supplied as per sl.no23 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. All materials and tools required for the schedule are under the scope of contractor.

Supply of heat shrinkable type end termination kit (indoor type) for 11KV, 3x240 sqmm, XLPE armoured aluminium power cable.(Acceptable make:Denson/3M/RAYCHEM ).

Carrying out end termination on 11KV, 3x240 sqmm, XLPE/PILC, armoured aluminium power cable using indoor, heat shrinkable type end termination kits supplied as per sl.no.25 of the schedule. The scope of work also include the earthing lead from cable boot to be connected to the nearest available earth bus using suitable means. The cable shall be clamped properly as directed by the Engineer in charge. All materials and tools required for the termination are under the scope of contractor.

Supply of 415V, 9cx2.5sqmm, heat shrinkable type straight through jointing kits for XLPE/PVC armoured copper control cable.

Carrying out straight joint on 415V, 9Cx2.5sqmm, XLPE/PVC armoured copper control cable using heat shrinkable type straight through jointing kits supplied as per sl.no27 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. All materials and tools required for the schedule are under the scope of contractor.

Supply of 415V, 3cx2.5sqmm, heat shrinkable type straight through jointing kits for XLPE/PVC armoured copper control cable.

Carrying out straight joint on 415V, 3Cx2.5sqmm, XLPE/PVC armoured copper control cable using heat shrinkable type straight through jointing kits supplied as per sl.no29 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. All materials and tools required for the schedule are under the scope of contractor.

Supply of 415V, 5cx2.5sqmm, heat shrinkable type straight through jointing kits for XLPE/PVC armoured copper control cable.

Carrying out straight joint on 415V, 5Cx2.5sqmm, XLPE/PVC armoured copper control cable using heat shrinkable type straight through jointing kits supplied as per sl.no:31 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. All materials and tools required for the schedule are under the scope of contractor.

Supply of 415V, 19C x 2.5sqmm, heat shrinkable type straight through jointing kits for XLPE/PVC armoured copper control cable.

Carrying out straight joint on 415V, 19 Cx2.5sqmm, XLPE/PVC armoured copper control cable using heat shrinkable type straight through jointing kits supplied as per sl.no:33 of the schedule. The cable joint shall be layed/clamped properly as directed by the Engineer in charge. All materials and tools required for the schedule are under the scope of contractor.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 19C x 2.5 sqmm control cable.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 9C x 2.5 sqmm control cable.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 5C x 2.5 sqmm control cable.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 3C x 2.5 sqmm control cable.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 3C x 4sqmm control cable.

Supply of Single Compression type cable gland, Nickel plated Brass with ring, rubber bush, lock nut etc. suitable for PVC/XLPE insulated, PVC outer sheathed, armoured 4C x 4sqmm power cable.

Glanding and termination of Control cables of size 19C x 2.5 sq.mm. The scope of work includes glanding, termination and connection of cables (inter panel connection excluded) with suitable cable lugs, ferrules, arranging holes and dressing the leads / cables and clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding of Control cables of sizes 19C x 2.5 sq.mm. The scope of work include glanding of cables, clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding and termination of Control cables of size 9C x 2.5 sq.mm. The scope of work includes glanding , termination and connection of cables (inter panel connection excluded) with suitable cable lugs, ferrules, arranging holes and dressing the leads / cables and clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding of Control cables of size 9C x 2.5 sq.mm. The scope of work include glanding of cables, clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding and termination of Control cables of size 5C x 2.5 sq.mm. The scope of work includes glanding , termination and connection of cables (inter panel connection excluded) with suitable cable lugs, ferrules, arranging holes and dressing the leads / cables and clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding of Control cables of size 5C x 2.5 sq.mm. The scope of work include glanding of cables, clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding and termination of Control cables of size 3C x 2.5 sq.mm. The scope of work includes glanding , termination and connection of cables (inter panel connection excluded) with suitable cable lugs, ferrules, arranging holes and dressing the leads / cables and clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding of Control cables of size 3C x 2.5 sq.mm. The scope of work include glanding of cables, clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Glanding and termination of power cables of size 3C/4Cx 4 sq.mm. The scope of work includes glanding , termination and connection of cables with suitable cable lugs, ferrules, arranging holes and dressing the leads / cables and clamping/tying the same at regular intervals in trays / risers not exceeding 200mm.

Interconnection and interpanel connection of control wiring such as DC/AC control supply link, PT supply, annunciation interconnection etc. as per the drawing and the testing of the same. All tools & items required for completion work including cable lugs, ferrules etc is under the scope of the contractor. Ferrule printing machine shall be arranged by the contractor.

Supply and installation of following items: 11KV danger board 2 nos, 2 pair of Electrical Safety Hand Gloves with following specificatios: Applicable Standards: IS 4770:1991 / IEC 60903:2014 / BS EN 60903:2003 with latest amendments. Working Voltage(Max): 7500V Construction: Seamless Type, Soft and Flexible.

Supply and installation of Rubber Mat, Electrical Insulating, 11kV Grade Conforming to IS 15652:2006 with the following specifications: Color : Black Class : B (11kV Grade) Length : 2000mm, Width : 1000mm Thickness : 2.5mm +/-10%

Supply of Telescopic Earth/Discharge rod suitable for 11kV system. The rod shall be Fiber glass tube manufactured from high quality epoxy resin with Super smooth glossy finish.The rod shall be Equipped with FRP/Rubber insulator to increase creepage distance.The Bottom shall be provided with slip resistance rubber grip.Canvas cover bag for protection of equipment.

Supply of MS equal angle of size 65x65x8mm.

Supply of MS equal angle of size 25x25x5mm.

Supply of MS flat of size 20x6mm.

Fabrication/modification and erection of ladder type cable tray upto 500mm width by using MS angles of size 65x65x8mm, 25x25x6mm and MS flat of size 20x6 mm as directed by the site incharge. Loading, transportation, unloading and leading to site, safe custody etc. are in contractor’s scope. The fabricated cable tray and supports shall be welded to the existing structures/ insert plates at various levels of the substation building. Also the contractor shall fabricate sufficient quantity of "L"brackets by using 65x65x8 mm equal angles and fix it on the concrete beams using GI fastners of size not less than 14mm, wherever the structures/insert plates are not present. The work shall be carried out as per the instructions of the Electrical Engineer -in-charge. Supply of MS angle and flat for the work are included as per Sl.No.54, 55 and 56 of the schedule. Materials required for fabrication such as welding rod, cutting gas, grinding wheel, welding equipments, tools etc are supplied by the contractor.

The cable tray and support shall be painted with two coats of epoxy paint over two coats of primer. Products of M/s. Asian Paints, Berger Paints, Kansai Nerolac Paints & Shalimar Paints alone will be accepted. Product literature of the manufacturer shall be furnished to the Engineer-in charge and the product to be used shall be got approved before starting the work. The epoxy primer shall be Zinc Phosphate primer and thinner used for the work shall confirm to the brand specified by the manufacturer in the product literature. The cable tray shall be fixed without causing any damage to the cables. Work site shall be thoroughly cleaned after the work. The contractor shall supply epoxy paint, primer, thinner, brush,emery paper, cloth etc. required for the work.

Supply of Aluminium perforated tray of width 100mm.

Supply and erection of LED batten. The scope of work include supply of LED batten as per following specification and fix it on the aluminium perferated tray, connection, testing, commissioning of the lighting system as directed by the site in charge. Supply of all materials ( supply of aluminium tray included Sl.No.59 of the schedule) in this regard are under the scope of contractor. Specification of LED batten: Input voltage- 140-270V, wattage 18W,Lumen2000lms, Efficacy >=110lms/W,CCT-6500K, CRI >=80, Mounting-surface, Luminaire housing- Aluminium extrusion, Rating--IP20, Life- 1yr warranty, Power factor->0.9, Driver efficienty->85%

Core cutting/ breaking of walls and closing the same after laying cables, strengthening of footings of existing structurals as per the direction by the Engineer in charge. Brick,Cement, sand, aggregate are under the the scope of contractor.

Cable entry box preperation: The scope of work include the end portion of existing transformers bus bar duct modified / fabricated as cabe termination box suitable for terminating 4R, 3x 400sq.mm XLPE cable. The scope also include to provide sufficient support for cable, 11KV busbars, termination box etc. All materials for the work including bus bar shrouds, 11KV bus bar supports, fabricating structurals, suitable GI fastners, painting materials etc are under the scope of contractor.

Site testing and preparation of documents required for obtaining approval from CEA and liasoning with CEA inspection.

GERESH ELECTRICALS PRIVATE LIMITED

DQBYDT PVT LTD

Linsta Services

HELSA ELECTRICALS PRIVATE LTD