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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 ]

CTN :45112925 Due date: 18 May, 202618 May, 2026 NA
Location: Shimla - Himachal Pradesh Shimla - Himachal Pradesh
Tender For tender for supply of disconnecting ht and lt supply taking down the defective transformer indoor outdoor type from four pole two pole structure or lifting from the outdoor type foundation or taking out from sub station bldg using a crane of suitable capacity and slings ropes etc as required and shifting the same to civil workshop for repairs complete all as directed for transformer capacity 400 kva , shifting back the repaired transformer indoor outdoor type from civil workshop to site reinstalling at original position and fixing properly on four pole two pole structure or outdoor type foundation or inside a sub station bldg using a crane of suitable capacity and slings ropes etc as required making ht lt side connections and testing for satisfactorily working complete all as directed for transformer of capacity 400 kva , draining out transformer oil from the transformer and storing the same in suitable containers to be arranged by contractor without any extra cost opening the top cover and lifting up the core assembly carefully to check the condition of transformer windings and core retanking the same after repairing checking of leakage from transformer body and repairing welding works required for making transformer body leak proof refilling the transformer oil dully dehydrated and filtered dehydration and filteration to be paid separately and making all connections with ht lt side bushings refixing the top cover and testing the transformer with a suitable capacity insulation tester complete all as directed for transformer of cap 400 kva , m and l for rewinding of burnt out defective ht copper coils with new super enamelled heavy duty copper winding wires of size matching to the existing one including varnishing drying in a suitable oven and all insulating material such as cotton sleeves tapes etc and connections with bushing terminals complete all as specified and directed , all as per item no 4 above but lt copper coils complete all as specified and directed , m and l for painting the transformer tank from inside with two coats of zinc chromite after preparing the tank walls bottom top cover inner side by properly cleaning the surfaces oil free complete all as directed for transformer capacity 400 kva , m and l for replacement of defective ht porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , m and l for replacement of defective lt porcelain bushing of suitable size for transformer of cap 400 kva including washers of good quality complete all as specified and directed , dehydration and filteration of transformer oil for indoor outdoor type transformers of any capacity at site using transformer oil filteration plant to improve di electric strength not less than 45 kv at 2 point 5 mm electrode gap complete all as directed note unit rate quoted shall be deemed to include the charges for hiring of oil filteration plant shifting to different locations at cantt area testing of samples of oil as per requirement and nothing extra will be paid on this account , s and f new transformer oil for replacement or topping up the level of oil having dielectric strength not less than 45 complete all as specified and directed

Central Government/Public Sector

CTN :45099732 Due date: 27 May, 202627 May, 2026 NA
Location: Warangal-T - Telangana Warangal-T - Telangana
Tender For supply of 5 kva 3 phase air cooled isolation transformer

CTN :45105341 Due date: 18 May, 202618 May, 2026 NA
Location: Prayagraj - Uttar Pradesh Prayagraj - Uttar Pradesh
Tender For supply of isolation transformer 6kva

Central Government/Public Sector

CTN :45098676 Due date: 16 May, 202616 May, 2026 NA
Location: Bangalore - Karnataka Bangalore - Karnataka
Tender For supply of isolation transformer-delta

Central Government/Public Sector

CTN :44806647 Due date: 14 May, 202614 May, 2026 1.10 Crore
Location: Sonitpur - Assam Sonitpur - Assam
Tender For corrigendum : provn of 04 x 100 kva (3 phase) isolation transformer and 08 x 100 kva voltage stabilizers at missamari under ge missamari

CTN :45071124 Due date: 14 May, 202614 May, 2026 NA
Location: Thiruvarur - Tamil Nadu Thiruvarur - Tamil Nadu
Tender For supply of output transformer ferrite core transformer variable type , matching transformer ferrite core transformer

CTN :45057327 Due date: 12 May, 202612 May, 2026 NA
Location: Hyderabad - Telangana Hyderabad - Telangana
Tender For supply of 80kva inverter with isolation transformer and batteries (as per scope of work and specification encl

Central Government / Public Sector

CTN :45037447 Due date: 09 May, 202609 May, 2026 NA
Location: Hyderabad-T - Telangana Hyderabad-T - Telangana
Tender For supply of following set of items for pantograph testing facilities at lgds 1) voltage source of 0-140v dc output varying from 0to 140 v in steps of 5v (incoming voltage is 230v ac) qty 01 no 2) isolation transformer 1:1 input 230v & output 230v ac qty 01 no 3) power connector for testing equipment qty 01 no 4) information boards of size 6x4 qty 06 nos 5) floor display stand qty 01 no 6) set of handling utility for testing equipment qty 01set. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :45037686 Due date: 20 May, 202620 May, 2026 NA
Location: Multi City - Multi State Multi City - Multi State
Tender For supply of 2.5 kva isolation transformer, input/output-1phase /1 phase, aluminium. as per attached specification make- servostar or similar. [ warranty period: 12 months afterthe date of delivery ]
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