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Isolation Transformer Tenders

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Central Government/Public Sector

CTN :45121178 Due date: 25 May, 202625 May, 2026 NA
Location: Varanasi - Uttar Pradesh Varanasi - Uttar Pradesh
Tender For supply of isolation transformer 20 kva input 415 v ac (primary) secondary 1: 15 kva, 230 v ac, 7a, 3x1- phase, 2 : 1 kva 110 v ac 12.4a, 3x1-phase suitable for vande bharat train set as per medha part no. sp675uv2101059 make- medha or similar. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45153896 Due date: 28 May, 202628 May, 2026 NA
Location: Kapurthala - Punjab Kapurthala - Punjab
Tender For supply of hermetically sealed, outdoor, oil cooled , single phase, single pole insulated, dual core electromagnetic voltage transformer (pt) of ratio 132kv/v3 - 110v/v3, burden: 50va- 50va, class 0.2,h.s.v 145kv, freq: 50hz, insulation level : 275/650kv, as per is: 3156-1992 or latest and specifications of rcf attached as document make: mehru, crompton greaves, bhel, siemens, areva. the drawing of pt shall be got approved before supply of item. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45154911 Due date: 09 Jun, 202609 Jun, 2026 NA
Location: Bhusawal - Maharashtra Bhusawal - Maharashtra
Tender For (a) high voltage power frequency withstand testing of vacuum bottle of cb/bm in bhusawal division of central railway. (b) condition monitoring of traction transformer by measuring sweep frequency response and analysis.

Central Government/Public Sector

CTN :45154043 Due date: 14 Jul, 202614 Jul, 2026 NA
Location: Ajmer - Rajasthan Ajmer - Rajasthan
Tender For supply of high voltage hbc fuse link of 63 amp for 3.3/3.6 kv grade, backup protection, suitable for use in 50 kva, 750/415 v transformer, similar to type k-k3pg x 63 of m/s ge make and confirming to is 9385 latest version. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45147697 Due date: 25 May, 202625 May, 2026 NA
Location: Porbandar - Gujarat Porbandar - Gujarat
Tender For supply of thermister relay , power contactor , current monitoring relay , voltage monitoring relay , hrc fuse link 63 a , transformer , auxillary relay , auxillary relay cad-32p7 , time relay 0-05s-300h , contactor lc1d12p7 , auxillary contactor , motor protection circuit breaker , voltage monitoring relay divmri , thermal overload relay lrd22 , 3 pole power contactor with operating coil 25a 24 dc , irc fuse link 200a , bi-metallic overload relay 16-24a , contactor 25a 220v , pressure transmitter

Central Government/Public Sector

CTN :45152037 Due date: 09 Jun, 202609 Jun, 2026 90.00 Lacs
Location: Nagrota - Himachal Pradesh Nagrota - Himachal Pradesh
Tender For repair and maintenance of power transformer voltage stablizer alongwith other connected items under ge nagrota

Central Government/Public Sector

CTN :45140772 Due date: 23 May, 202623 May, 2026 3.94 Lacs
Location: Bhavnagar - Gujarat Bhavnagar - Gujarat
Tender For supply of isolation transformer (q2)

CTN :45150097 Due date: 21 May, 202621 May, 2026 NA
Location: Parganas - West Bengal Parganas - West Bengal
Tender For supply of cable termination kit suitable for cables up to and including 33 kv (v2) (q3) , xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1) (q2) , supply install testing commissioning of step down transformer voltage rating ht11 bye 0. 433 kv out door type of capacity 250 kva level 2 3 phase 4 wire 50 hz , supply, install, testing and commissioning of step down transformer voltage rating ht11 by 0.433 kv, out door type of capacity 315 kva level 2, 3 phase, 4 wire,50 hz , supply laying and testing 11 kv earthed grades cable xlpe 120 sqmm 3 core.complete all as specified and directed in boq spec file , material and labour for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick buried directely in ground vertically , material and labour for earthing complete with copper plate electrode 600mmx 600mmx 3.15 mm thick buried directely in ground vertically.complete all as specified and directed in boq spec file , m and l for brick sub class b, 250mm x 115mm x 0.75mm and laid in trenches as in protection of ug cable complete all as specified and directed in boq specification file , supply and filling in and spreading unwashed river sand for cushioning and covering the under ground cables in trenches and punning to provide required cover , excavation in trenches not exceeding 1.5 mtr wide and not exc 1.5 mtr depth for laying of cables, pipe lines, protection pipes and foundations etc and getting out in soft loose soil , returning filling in soil including spreading leveling watering and well rammimg in layer n exc 25 cm complete all as specified and directed in boq spec file , removing excavated soil not exc 50 mtr ant depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed in boq spec file , m and l for gl pipe 100 mm light grade laid in trenches floors bye on pole bye road for cable protection with all fittings complete all as specified and directed in boq spec file , boaring holes horizontally under road without damaging the surface of road minimum1.0 mtr bellow the road surface with the help of gl tubing of any dia not exc 80mm dia for passing of ug cable. , supplying and laying reinforce precast concrete cable cover class ht type 1 flat size 300 x180x40 mm for protection under ground ht cable complete all as specified and directed in boq spec file , disconnected all electrical connections and earth strip at existing transformerall connected accessories by cables and shifting of 11 kv by 0.433 volts 200 kva to 315 kva capacity transformer. //bid details 2 / 22

CTN :45050298 Due date: 02 Jun, 202602 Jun, 2026 NA
Location: Patiala - Punjab Patiala - Punjab
Tender For corrigendum : supply of primary voltage transformer to clw spec no. clw/es/3/0009 alt. c, and str no. clw/2021/eldo/e/str/0023 rev. 1 with amendments dated march-2022. note:- all hardwares including spring washer should be purchased from clw approved sources. [ warranty period: 30 months after the date of delivery ]

CTN :45121294 Due date: 06 Jul, 202606 Jul, 2026 NA
Location: Rourkela - Odisha Rourkela - Odisha
Tender For supply of load register to primary voltage transformer as per clw's spec.no.-clw/es/3/0024(alt.-a). [ warranty period: 30 months after the date of delivery ]
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