Power Development Department

Power Development Department has published Installation of Additional 5 MVA, 66/11 KV Power Transformer at 6.3 MVA Receiving Station Housing Colony, Kathua (To be spared from Receiving Station Hatlimorh-II) in respect of Sub-Transmission Division Kathua- 1 66KV TRANSFORMER BAY FOR 66/11KV SUB STATION 2 SITC of 66 KV Isolator without Earthing Blade 800 Amp 31.5 KA,3 Phase, double break centre rotating type, G.O isolator alongwith Support insulators, operating mechanism, base channel, down pipe and all required accessories as per scope of work and approved drawings confirming to IS Standards. 3 SITC of 66KV 1-phase CT, 250-125/5-5-2.89 A 3 core, dual ratio. Core- I metering (250-125/5 A, 15 VA, 0.2s accuracy class), core-II protection( 250-125/5A, 15VA,5P10) & Core-III Differential (250-125/2.89A PS Class)Current transformer along with junction box (1 No. junction box for 3 Nos CTs)as per Technical specifications, scope of work & approved drawings) (3 No. CTs in 1 set). 4 SITC of 66 KV SF6 Circuit Breaker 72.5 KV, 1250 A, 31.5 KA, 3-Phase outdoor type circuit breaker alongwith support Structures, Marshalling box, terminal connectors, closing and tripping coils 30V DC and required accessories complete as per technical specification scope of work and approved drawings confirming to IS Standards 5 SITC of 66 KV LA i.e, gapless surge arrestor 60 KV, 10 KA, 1 phase station type lighteninh arrestor with mounting platform (3 Nos LA in one set) 6 SITC Steel Structures 7 Supplying and erection of GI steel structure 8 GI Nuts & Bolts of sorts 9 SITC of Conductor & Hardware 10 ACSRPanther Conductor 200 mm2 for 11kv Bus Bars and droppers 11 T-clamps 12 Supply and erection of 66 KV Polymeric composite type insulator 13 Supply and erection of tension fittings for 66 KV polymeric insulators 14 Supply and erection of suspension fittings for 66 KV polymeric insulators 15 Supply and installation of 66 KV Post insulators polymeric type 72.5 KV, 350 KV impulse 16 ITC POWER TRANSFORMER FOR 66/11 kV SUBSTATION 17 Dismantling, loading, carriage, unloading, re-erection and commissioning of 5 MVA, 66/11 KV ONAN type Power Transformer (to be lifted from Receiving Station Hatlimorh-II to Receiving Station Housing Colony, Kathua) 18 Plate Earthingof Power Transformer- using GI Pipe 50mm dia , 3m long , GI strip of size 50x6mm welded with Galvanised Plate of size (600x600x6)mm, all ISI marked, to be connected with 66 KV Breaker, Isolator, 66 KV CT & 66 KV LA as per IS2629/85, GI Nuts and bolts, refilled with good earth, charcoal dust, salt, etc.through GI strip. The rate includes excavation of earthing Pit of 3 meter depth, disposal of excavated earth from site of earthing to out side substation and backfilling should be using Good Earth (3 cum), Charcoal Dust( 100 kg) and Salt( 40 kg) for each earthing and making of chamber at the top with funnel and chamber cover. 19 Supply, laying and fixing of GI Earthing Electrodes 20mm dia 2.5 mtr long through GI strip as per IS with welding 20 ITC of 11 KV switchgear andXPLE Power Cables 21 Dismantling (to be dismantled from Receiving station Hatlimorh-I ), loading, carriage, unloading, re-erection and commissioning of 11KV VCB Panel set (01 No. Incomerand 01 No.Outgoingvaccum circuit breaker SCADA compatible) including retrofitting of these VCB Panels with Existing VCB Panels and civil works etc associated with fixing of these VCB panelsat Receiving Station Housing Colony Kathua 22 11KV XPLE 3-core 400 sq.mm power cable , round wire armoured cable, FRLS confirming to IS7098 ( part-II)- 1985 standards 23 11 kV Cable KitsThree Core, 400 mm2 ‐Outdoor (01 No spare) 24 11 kV Cable KitsThree Core, 400 mm2 ‐Indoor(01 No spare) 25 Supply and erection of 13 mtr ST poles 26 Supply and applying of Red oxide to ST Poles 27 Supply and applying of Aluminium paints to ST Poles 28 Supply and fixing Danger plates with clamps 29 Supply and fixing Anti-climbing devices with clamps 30 Cement bottoming 1:2:4 mix as per REC standard 0.7 cum/pole 31 Supply, fabrication and erection of GI Channel Iron, Angle Iron and Flat Iron of sorts 32 COMMONMISCELLENOUSWORKS IN 66/11KV RECEIVING STATION 33 Equipment Foundation for 66 KV PI, 66 KV LA, 66 KV Isolator, 66KV 1-phase CT, 66 KV SF6 Circuit Breaker and11 KV Busbar structure foundations of concrete RCC M-20 (1:1.5:3) 34 Foundation for Power Transformer of concete RCC M-20 (1:1.5:3) 35 Construction of cable duct along with covers for laying of 11KV XLPE cable(Ht:-3 Ft, Breadth:- 3 Ft) 36 Bore well complete in all respect with submersible pump, 3-phase, 3HP Motor along with starter. 37 COMMON MISCELLANEOUS EQUIPMENTS 66/11kV SUB STATIONS 38 Stone metalling in outdoor yard with stone aggregate of 50 mm(300 Cuft) 39 Earthing Mat of proposed Bay (GI Flat 50mm x 8 mm size) complete at par with existing 66 KV Bay. . Last date of submission for this tender is 2025-10-06. This is a Power Transformer tender in Kathua, Jammu And Kashmir