Power Development Department Tender

Supply, Laying,testing, stringing, tensioning and binding of conductor ACSR 0.05 (Rabibit) including pre-tensioning for removal of kinks, fixing of hardware fittings and jointing as per standard practices and mechanical/manual carriage upto site.

Supply, Installation,testing & commissioning of 11 kV Gapless Surge Arrestor,9 kV ,10 kA ,LA with polymer housing, Stn. Type

Supply, Installation,testing & commissioning of 11kV GO, AB Switch 3-Phase, 3-Pole, 200 Amp, Vertical Type

Supply, Installation,testing & commissioning of 11 kV Horn Gap Fuse Set 3 Phase 200A

Supply, Installation,testing & commissioning of 240 mm² Single-Core Cable,1.1k V Grade, XLPE un armoured FRLS type

Providing and fixing of GI Channel/Angle/Flat of sizes including clamps

Providing and fixing of 11kV Polymeric composite Pin Insulator 12kV, 5kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm

Providing and fixing of 11kV Polymeric composite Disc Insulator 12kV,min failing load 45kN, Lighting Impulse 75kV Positive and 80kV Negative, creepage distance 320mm with fitting

Providing and fixing of Earthing of substation --Excavation of earth pit of dia 650 mm & depth 3000 mm, installation of Earthing pipe of 40 mm Nominal bore & 4mm wall thickness & length 2.5 mtr long as Per IS 1239.GI Strip for neutral earthing of size 25 mm x 3 mm for connection of transformer body,G.O Set & lightening arrestor as per IS 2629/85, GI nuts & bolts,refilled with earth enhancement materials and earth Chamber made of brick masonary with RCC slab cover.

Providing and laying of Cement bottoming 1:2:4 mix as per Standards 0.48 cum/pole

Providing and fixing of GI Barbed Wire for Anti Climbing

Providing & fixing of Spike Earthing Rod 20mm 2,5 Mtr long with GI strip (25x3)mm

Supply and painting of each Pole 1 coat red oxide paint and 2 coats of aluminium paint (@ 1 ltr/pole red oxide paint and 1 ltr/pole aluminium paint) inscribed with permenent marking on each pole viz. name of scheme - 2024-25/xx - xxmeans pole numbers say 01,02.....

Providing and fixing of GI Nuts and Bolts of sizes

Providing and fixing of Galvanised Stay Set with 50x8mm stay clamp, guy insulator(2No..), anchor plate (200x 200 x 6 mm), nut-bolts, 2 No. turn-buckles, 1.8m long, 16 mm diameter solid GS stay rod & 7/3.15 mm dia GI stranded wire complete

Providing and fixing of Danger Board/Plate with Clamps

Providing & Fixing of 11 KV Pilfer resistant metering cubicle for 3 Phase 4 wire metering system made of MS sheet steel thickness not less than 2mm duly power coat painted suitable for indoor as well as outdoor as per the site requiremnet. The cubicle shall be painted through 7-tank process. The external dimensions hsould be adequate. Pannel having two compartments-upper meter compartment and lower CT/PT compartment, provided with synthetic or semisynthetic gasket firmly glued to the surface, dust, weather & vermin proof and shall comply degree of protection as per IP65. Both the chambers having one sided hinged door arrangements. The metering panel shall be provided with two no. MS channels of size 100*50 mm on the front and rear sides duly welded and 4 No. of lifting hooks. It should be possible to take meter reading manually, through CMRI and computer without opening the LV Chamber

Supply, istallation, testing, sealing and commissioning of Single Phase, Single Core, epoxy resin cast Current Transformers suitable for 11 KV copper wound primary type with rated burden 5VA and accuracy class 0.5 or better and confirming to IS2705 (Part I&II) aamended upto date. ISF shall be upto 5. The CT ratio shall be as under: i. 40/5 Amps

Supply, istallation, testing, sealing and commissioning of 11 KV/110V three phase epoxy resin cast PT with rated burden 15 VA per phase and accuracy class 0.5 or better and confirming to IS3156 (Part I&II) amended upto date with proper colour coded identification. PTs shall be of uniform insulating and withstand separate source 23 KV pf for one minute.

Providing & Fixing of Bus bar details: CTs bus bar: 40*6 mm copper strip or adequate site PTs bus bar: copper wire 8 SWG or 30*0.6 mm copper flat strip to connect PT terminal or adequate size duly insulated by the monoplast tape.

Providing & Fixing of PVC Copper wire flexible multi-strand of required size for secondary connections for CT wiring the minimum wire size shall be 4 sq.mm (RYB) and for PT wiring minimum wire size shall be 2.5 sq.mm (RYB)

Providing & Fixing of Copper Lugs preferably ring type duly crimpled for termination of wires and tapes

Providing & Fixing of Grounding bus of minimum 40 mm copper, 25 cm long fixed to the unit in HV chamber. The CTs, PT meter and 11 KV Cable sheath shall be grounded to the bus through grounding wire (green) of min size 10 sq.mm

Providing, fixing, testing & Sealing of 3 Ph 3 Wire HT CT/PT operated fully static smart Tri-vector energy meter DLMS compliant category C with RS232 port for modem compatibility. 11 KV /110 V ph-ph (3Ph 3 Wire) meters for measurement of different electrical parameters including active energy (KWh/MWh) Reactive Energy (KVArh/MVArh), apparent energy (KVAh/MVAh) etc (make L&T, Secure, AA)

Providing & Fixing of Independent flexible PVC pipes for CT wiring and PT wiring of appropriate size from HT compartment to meter compartment

Providing & Fixing of Pedestal made out of MS channel of size 75*40 mm or angle iron of size 65*65*5 mm duly painted as per site requirements for mounting of metering panel including concrete forundation whereever required including cost of nuts and bolts

Providing & Fixing of 3 Core 11 KV Aluminium cable XLPE armoured 35 sq.mm including cost of clamp for its fixing whereever required

Providing & Fixing of Cable termination kits suitable for 3 x 35 mm2 XLPE Cable (indoor/outdoor)

Providing & Fixing of Earthing by wayof 40 mm GI Pipe earthing . Job includes , excavation, enhancement materail and Main Hole Chamber (500x450x600) with frame and cover.

Pre and Post Photograph