Power Development Department Tender

Providing and Fixing of 11 KV pin insulator Complete (Polymer/Porcelain) 5 KN With Pins

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

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

Supply and erection of Danger Plates with clamps with writing in English and Regional Language

Supply and fixing of anti-climbing Device with Clamps

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)

Supply,Fixing of Spike Earthing Rod 20mm 2.5 Mtr long with GI strip (25x3)mm

Supplying and erection of GI Channel “V’ cross-arm (75 x 40x6mm) with GI Angle Pole Top Bracket (50x50x6 mm) including back clamps of 50X8 mm for fixing V-Cross arm and pole top bracket without making holes in the ST pole as per REC standard for single pole structure. NOTE: Please refer Pole drawings for details

Providing and Fixing of Nut & Bolts GI

Supply, Installation, Testing, Inspection and Commissioning 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, Installation, Testing, Inspection 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. 2.5/5 for 25 KVA DT ii. 5/5 for 63 KVA DT iii. 7.5/5 for 100 KVA DT iv. 15/5 for 200 KVA DT v. 20/5 for 250 KVA DT vi. 25/5 for 400 KVA DT vii. 50/5 for 630 KVA DT viii. 75/5 for 1 MVA DT

Supply, Installation, Testing, Inspection 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.

Supply, Installation, Testing, Inspection and Commissioning of Bus bar : 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.

Supply, Installation, Testing, Inspection and Commissioning 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)

Supply, Installation, Testing, Inspection and Commissioning of Copper Lugs preferably ring type duly crimpled for termination of wires and tapes

Supply, Installation, Testing, Inspection and Commissioning 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

Supply, Installation, Testing, Inspection and Commissioning 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)

Supply, Installation, Testing, Inspection and Commissioning of Independent flexible PVC pipes for CT wiring and PT wiring of appropriate size from HT compartment to meter compartment

Supply and Installation of 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

Supply, Installation, Testing, Inspection and Commissioning of 3 Core 11 KV Aluminium cable XLPE armoured 35 sq.mm including cost of clamp for its fixing whereever required

Supply, Installation, Testing, Inspection and Commissioning of Cable termination kits suitable for 3 x 35 mm2 XLPE Cable (indoor/outdoor)

Supply, Installation, Testing, Inspection and Commissioning of Earthing by wayof 40 mm GI Pipe earthing . Job includes , excavation, enhancement materail and Main Hole Chamber (500x450x600) with frame and cover.

Geo Tagged Photographs of high resolution (Pre and Post Photographs) Both hard and soft copy (for e-compendium) 4 Photographs Per site