Isolator Tenders

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State Government

CTN :45057548

11 May, 2026 9.28 Lacs

Kurnool - Andhra Pradesh

Tender For modification of the existing 11kv kiosk-i of lv side of power transformers at 220/11kv ss, lis, kambalapadu, with outdoor cts, breakers & isolators under rmi 2023-24

Central Government / Public Sector

CTN :44933422

12 May, 2026 NA

Jagatsinghapur - Odisha

Tender For corrigendum : supply of shaft p n 210 , impeller rph40 180 b02s p n 230 , cas wear ring a80 90diax12 p n 502.01 , imp wear ring 70 80.2diax12 p n 503 , shaft p n 210 , impeller p n 230 , casing wearing ring p n 502.01 , impeller wearing ring front p n 503.01 , shaft with all keys p n 210 , impeller p n 230 , casing w ring p n 502.01 , imp wear ring cf8m c coated p n 503.01 , labyrinth ring p n in058994 , labyrinth ring p n in058993 , throttle bush p n 542.02 , impeller nut p n 922.01 , set of o ring & gasket p n in112097 , shaft p n 210 , impeller p n 230.01 , casing wearing ring front pn 502.01 , impeller wearing ring front pn 503.01 , shaft pn 210 , impeller full dia pn 230 , casing wearing ring front pn 502.01 , impeller wearing ring front pn 503.01 , bearing guard nde pn 423.01 , bearing guard de pn 423.02 , neck bush p n 542.02 , impeller nut pn 922.01 , gasket for brg. cover pn 400.01 , pump shaft 1.4462 p no 211 , intermediate shaft 898mm 1.4462 p no 212 , drive shaft 1.4462 p no 213 , impeller stage a743 gr. cf3m p no 230 , suction impeller stage p no 231 , bearing isolator p no 423 , segmental ring 30 42diax7 p.n 501 , wearing ring suction p no 502.01 , wearing ring stage p no 502.02 , impeller ring suction p no 503.01 , impeller ring stage p no 503.02 , lock nut p n 920 , lockwasher is 513 p n in005518 , o ring 180x4 p n in009988 , impeller bolt a193 gr b8m p no 901.01

Central Government/Public Sector

CTN :44922346

11 May, 2026 NA

Begusarai - Bihar

Tender For supply of 25 kv ac, 1250 amp. d.p. isolator/without earth switch complete as per rdso specification no. ti/spc/psi/isoltr/ 0210 with a and c slip no. 1 and 2. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44992736

08 May, 2026 4.08 Lacs

Ernakulam - Kerala

Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - office space; repair of red box rb 75a; service provider - replacement of all re-cells , replacement of isolator and key

Central Government/Public Sector

CTN :44874679

12 May, 2026 NA

Udhamsign Nagar - Uttarakhand

Tender For corrigendum : procurement of 72.5kv class, 31.5ka, 1250a rating 3-phase hdb type isolator with one earth switch

corporations/Associations/Others

CTN :45078906

25 May, 2026 NA

Bokaro - Jharkhand

Tender For procurement of 220kv 2000a gr power swgr ltd hdb type , procurement of moving blade assembly for isolator 220kv , procurement of 220kv earth switch control box gr power , procurement of fixed contact assy isolator 2000a

Central Government And Public Sector

CTN :45063320

23 May, 2026 75.28 Lacs

Chittorgarh - Rajasthan

Tender For repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 1 to 8; hot-spot rectification by hot-line tightening (with or without load-flow) or replacement (without load-flow) of clamps/connectors of ct/isolator/bus-bar..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 1 to 8; hot-spot rectification by hot-line replacement of clamps/connectors of ct/isolator/bus bars/conductors, etc in 220 kv circuit (with load-flow) as per sc..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 1 to 8; hot-spot rectification by hot-line tightening (with or without load-flow) or replacement (without load-flow) of clamps/connectors of ct/isolator/bus-bar..,repair, maintenance, and installation of plant/ systems/equipments (version 2) - rr site 1 to 8; hot-spot rectification by hot-line replacement of clamps/connectors of ct/isolator/bus bars/conductors, etc in 400 kv circuit (with load-flow) as per sc..

corporations/Associations/Others

CTN :43333202

01 Jun, 2026 6.08 Lacs

Faridabad - Haryana

Tender For corrigendum : replacement of 2 nos. 220kv old, obsolete and manual operated and 17 nos. old, obsolete and manual operated 66 kv isolators with new motorized 220kv and 66 kv isolators installed at 220 kv s/stn bbmb ballabhgarh

Central Government/Public Sector

CTN :45076657

14 May, 2026 24.10 Lacs

Chandrapur - Maharashtra

Tender For supply of cu bus bar, pvc slvd 25x8 w-cable clamp part no. cb480kwbbr400 , isolator on off reverse part no. ioor480kwp3ir , vacuum contactor 3.3 kv, coi l - 220v ac part no. vc480kwsavac4 , closing coil of vacuum contractor part no. ccvc480kwvcccc , current transformer part no. ct480kwstd , earth leakage relay , 220vac w-cbt 80mm2 part no. elr480kwelm8 , ammeter part no. am480kwpa1100 , push buttons actuator green-red part no. pba480kwpb , led indicator lamp- green part no. lilg480kw110vac , led indicator lamp- red part no. lilr480kw110vac , led indicator lamp- amber part no. lila480kw110vac , aux contactor _2no plus 2nc_ 220v ac part no. ac2nonc480kwka , electronic timer part no. et480kwbo2aodt5 , thermal o-l with spp part no. tol480kw3ua50001f , o-g and t-g brass cone part no. ogtgbc480kwsg35 , dc pack for closing coil part no. dcpcc480kwpsm , motor protection relay part no. mpr480kw220vac , limit switch for isolator part no. lsfi480kwei , ht hrc fuse part no. hthrc480kw100a , ht pt fuse part no. htptf480kwavt , ht pt fuse support part no. htptfs480kwbs45fs , vcc aux. contact part no. vac480kwvccacb , 1 ph pt 3.3- 110v i 110v ac part no. 1phpt480kwb2spf2v , control fuse part no. cf480kwns , voltmeter ptr 3.3 - 220v part no. vmptr480kw220v , under voltage, over voltage relay part no. uvovr480kw220v , pneumatic on delay timer part no. podt480kw30sec , ht bushing for outgoing part no. htbo480kwhttb10 ) /bid number : gem/2026/b/7476383 * /dated: 04-05-2026 & & / bid document 1 / 26

CTN :44933540

07 May, 2026 NA

Tinsukia - Assam

Tender For bid to ras supply of bid no 3 e e - spring brake chamber , air dryer assy , rotor assy , 2-pole isolator switch , regulator brush box assy , brush carrier assy

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