• Transformer Motors and Generators
    Service & Overhauling
    Extending Life Cycle

About Us

Asia Power Electrical Pvt Ltd is a sister concern of the Voltech Group, Established as a Private limited company in 2022. The company specializes in the field of Repairing, Overhauling and Reconditioning of Power and Distribution Transformers with over 23 years of Experience, with expertise spanning over two decades, Handling ratings up to 100MVA & 220KV voltage class. Originally founded as Asia Power Electrical in 2003, The company began operations under the same name focusing on Transformer Repair. In 2014, It Transitioned to Asia Power Electrical LLP. Finally, in 2022, The Company adopted its current name, Asia Power Electrical Pvt Ltd. In 2024, We Expanded our Services to include the Repair and Servicing of Motors and Generators, with a range capacity up to 50MW.

What We Offer

Transformer Service

Diagnostics and Fault Analysis
Core and Coil repairs and Replacements
ON Load and Off Load Tap Changer (OLTC & OCTC) Repair and Maintenance
Performance Testing and Quality Assurance
Condition Monitoring and Assessment
Oil Sampling and Analysis,Routine tests.
On-site Troubleshooting and Repairs
Installation and Commissioning Support
Type Tests like Temperature Rise Test, Impulse Test, Short Circuit Withstand Test, Dielectric Tests
Special Tests like Partial Discharge Test , Sweep Frequency Response Analysis (SFRA) , DIRANA(FDS), Acoustic Emission Test , Tan Delta and Capacitance Test, Oil Analysis
Motor and Generator Service
Inspection and Diagnostics,Dynamic Balancing.
Repair and Replacement of Faulty Parts
Rewinding and Insulation replacements
Diagnostics and Troubleshooting
Bearing Inspection and Replacement
Testing and Commissioning ,Refurbishment of Bearings
On-Site Troubleshooting and Repair,Surge Comparison Test.
Stator DC High Voltage Withstand Test (DC Leakage Current / Step Voltage Test)
Natural Frequency Test on End Winding(NFT)
Stator Slot Wedge System Check / Wedge Knocking Test
Off Line Partial Discharge Test,AC Impedance Measurement.
Digital Recurrent Oscilloscope (DSRO),Motor Current Signature Analysis(MCSA).
Baroscopic Test / Endoscopy of non-accessible area of Stator and Rotor

What We Fix

Design Failures
Short Circuit Failures

Burnt Coils

Oil leakages

Damaged Bushings

Tap Changer Malfunction (On load & Off load)
Malfunctioning of Control Schemes
Any failures on Auxiliary Protections.

Project List

SI.NO Project Description Locations Customer Date PO
1. Repairing and reconditioning of 33 KV class sick power transformers (5MVA, 8MVA,16MVA) Vellore TANGEDCO 2024 Lr.No:CE/D/VLR/EE/Elec/AEE/MM/F.W.C No. 001 /D.1954/23-24
2. Tan delta Test , Replacement of HV &LV Bushing Rewa, MP Arinsun Clean Energy Private Ltd 2024 DPO/ACEPL/2425/0002
3. Testing and Oil Filtration of Various rating of Transformer Sri city Daikin Air-conditioning India Pvt Ltd 2024 9900005879
4. 1.6MVA Transformer Overhauling Ennore Coromandel International Ltd 2024 200463938
5. Radiator Replacement Work Sriperumbudur GE POWER CONVERSION INDIA PVT LTD 2024 PRN1- 4100257135,
6. 10MVA Power Transformer Servicing Mahe Government of Puducherry Electricity Dept 2024 No.466/ED/SE-MP & ORs/EE-SPM & Bldgs./JE/e-Tender No.05(23-24)/ 2024-25
7. 16MVA Power Transformer Servicing Bahour Government of Puducherry Electricity Dept 2024 618/ED/SE-O&M/PR/EE-R(S)/ JE/e-Tender No.01 (23-24)/2024-2025
8. 1000KVA Transformer Service Work Chennai Sarabesh Electrical 2024 6
9. Repairing and Reconditioning of ESP Transformer Neyveli NLC India Limited 2023 Lr.No: GM/Contracts/Thermal/TS2/E2E4592LT/2022- 23/MSME/L-4592/2023 Date:17.06.2023
10. 16MVA Power Transformer Servicing Karaikal Government of Puducherry Electricity Dept 2023 1/EDK/EE-KKL/JE/F-E-Tender/22-23
11. Rehabilitation of existing 400KVA CSS with Erection , Testing and Commissioning Chennai Southern Railway 2023 E-HQ-CN-MS-WO5-2023-24
12. Supply of Service engineer for trial and commissioning of equipment Nagarnar, CHHATTISGARH TATA Projects Ltd 2023 SBU - M & M ( METALS & MINERALS)/NMDC NAGARNAR/700014/18719
13. Repairing and reconditioning of 110 KV class sick power transformers Chennai TANTRANSCO 2022 Lr.No.CE/TP-I/EE/AEE/E/JE/F.TP1-15/22-23/RC-LOA .46/22-23/D.1389/22 dt.11.08.2022.
14. Repairing and reconditioning of 110 KV class sick power transformers Trichy TANTRANSCO 2022 Lr.No.1306/CE/TPII/TRY/EE/AEE/AE/F.E-05/22-23/R.C.No.01/22-23, Dt.02.09.2022
15. Repairing and reconditioning of 110 KV class sick power transformers Coimbatore TANTRANSCO 2022 Lr.No.1325/CE/TPII/TRY/EE/AEE/AE/F.E-07/22-23/R.C.No.20/22-23,Dt.02.09.2022
16. Repairing and reconditioning of 110 KV class sick power transformers Madurai TANTRANSCO 2022 Lr.No.1316/CE/TPII/TRY/EE/AEE/AE/F.E-06/22-23/R.C.No.11/22-23,Dt.02.09.2022
17. Supply of Electrol Transformer Oil , Confirming to IS335 Standard Mallapur,Hyderabad Cosphi Power Solution Pvt Ltd 2022 CPS/TG/PO -2022001
18. 25MVA Transformer Servicing GUDUR NELCAST LIMITED 2022 2200099066
19. Supply and Replacement of Conservator with Air Cell bag for 25MVA Kalpakkam Power System Engineers 2022 PSE/KAL/22-23/VMC/P.O-007
20. Supply of HT < Bushing Karur TNPL 2022 FAC-MAT-PUR/222315006354
21. Repairing and Reconditioning of 100MVA Transformer Kayathar TANTRANSCO 2021 Lr.No.CE/TP-I/EE/AEE/E/F.110KV Class R.C.No.18(Asia-Chennai)/19-20/D.32/21 Dt.05.01.2021
22. Repairing, Erection, Testing and Commissioning of 42.5MVA Mothugudem, AP APGENCO 2021 4900032449
23. Rewinding of 10MVA Furnace Transformer Paloncha, Telangana Ganesh Power Engineering Works 2021 GPEW/PVC/PO-2021023
24. Filtration of Oil Secunderabad Premier Explosives Lt 2021 PEL/PUR/2021-22
25. 10MVA Power Transformer Servicing Yanam Government of Puducherry Electricity Dept 2021 01/ED/EE-C&TTC/JE/F-40Y/2021-22
26. Servicing of 2500KVA Transformer Sriperumbudur Yorozu JBM Automotive Ltd 2021 YJAT/2122/1342
27. Overhauling of 16MVA Power Transformer Neyveli NLC India Ltd 2020 TPS-I Expn./EM/T.No.3595-TS1E[20-21]
28. Repair work of 50MVA Transformer Veeranam SS Powerica Ltd 2020s POW/WIND/20-21/WO-O&M/026
29. 1.5MVA Transformer Overhauling Manali Tamilnadu Petro Products Ltd 2020 4900081450
30. Repairing and reconditioning of 110 KV class sick power transformers Chennai TANTRANSCO 2019 Lr.No.CE/F.TP-I-01/19-20/LOA No.18/D.1195/2019 Dt.29.07.2019
31. Repairing and reconditioning of 110 KV class sick power transformers Salem TANTRANSCO 2019 Lr.No.CE/F.TP-I-02/19-20/LOA No.25/D.1205/2019 Dt.29.07.2019
32. Servicing of ECE Make 25MVA Power Transformer Kodikurichi Opulent Ventures Pvt Ltd 2019 001/999/19-20
33. Overhauling of NGEF Make 10/16MVA Power Transformer Andhra Pradesh The Andhra Sugars Ltd 2019 CFS/2/5E/2019
34. 315KVA Transformer Service Nagapattinam GHCL Ltd 2019 4550002681
35. Dismantling of 10/16MVA Transformer & Erection of 6MVA Transformer Visakhapatnam A V R Sarma 2019 AVR/ASL/19-20
36. 25MVA Power Transformer De-Erection &Erection and lifting Mandapeta,AP M.S. Engineering Service 2019 MS/APE/05/2019-2020
37. Deputation of Service Engineer for OLTC Service Odisha Steag Energy Service Pvt Ltd 2019 WR19Y-00013
38. Deputation of Service Engineer for OLTC Service Sahupuram,Thoothukudi DCW LIMITED 2017 4500074926
39. Repairing of ESP Rectifier Transformer Chennai Coastal Energen Ltd 2017 Energen/Elec/ESP/4640
40. Repairing of 5MVA Inverter Transformer Chembur Sterling and Wilson Pvt Ltd 2017 SW/SKYPOWER/1107
41. Rewinding Charges for 2.5MVA /11KV /433V Distribution Transformer Gummidipoondi ARS Steels and Alloy International Pvt Ltd 2016 618
42. 2.5 MVA Transformer rewinding work Cuddalore Terra Energy Ltd 2016 4248913615
43. 21.6MVA Transformer Servicing Chennai Southern Railway 2010 No.J/TRD/29/I/10-11/03
44. Servicing of Power Transformers 11KV/433V 1.5/2MVA Kalpakkam IGCAR 2008 IGC/ESG/ESD/EMS/WO-665/2008

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Factory Address

M/s.Asia Power Electrical Pvt Ltd.,
No 213/3, Pillaipakkam Village, Sriperumbudur Taluk,
Kanchipuram District,
Chennai : 602105

Office Address

M/s.Asia Power Electrical Pvt Ltd., No.2/429,Voltech Eco Tower, Mount Poonamalle Road, Ayyapanthangal,

Send Mail

asiapowerservice@voltechgroup.com, asiapower2003@gmail.com

VOLTECH Group is a reputed, experienced and professional Electrical Engineering Company with a proven background in the areas of Testing & Commissioning of medium and heavy-duty Electricals in the Power and Transmission Sector

Contact Us

No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
Ayyappanthangal, Chennai
Phone: +91-44-43978000
Email: voltech@voltechgroup.com