• Power & Distribution
    Transformers
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About Us

Voltech Group transformation into Manufacturing is Started with our 1st Undisputed Manufacturing unit for Power & Distribution Transformer based in Heart of Industrial Corridor, Sriperumbudur, near to Chennai. Our Transformer Division is a well-established manufacturing facilities with in-house NABL accrediated Lab for Manufacturing of Wide Range of Power & Distribution Transformers oil cooled type from 63KVA to 25MVA,upto 132KV Class. We also manufacture Dry type transformers upto 2.5MVA, 11KV Class.



Transformer Manufacturing

Facilities

Factory

Sriperumbudur

100+

Employees

ISO & BIS

Certified

1200MVA

Annual Production

100,000

Sq.ft Factory Space

20,000+

Quantity Supplied

25MVA

Maximum Capacity

Global

Supplier

Our Range of Transformers


Oil Cooled Type

Power Transformers (upto 25MVA, 132KV class)
Distribution Transformers(upto 2.5 MVA, 33KV class)
Hermetically sealed transformer(upto 2.5MVA, 33KV class)
Earthing transformers(upto 500KVA, 33KV class)
Generator Duty transformer(upto 10MVA, 33KV class)
Lighting Transformers (upto 500KVA)
Converter duty transformer(upto 5MVA)
Furnace duty (upto 10MVA, 33KV class)
Scott T connected transformer( upto 500KVA)
Auto transformers( upto 25MVA, 132KV class)

Dry Type

Vaccum Pressure impregnated transformers( upto 2.5MVA,11KV class)





ISO Certification




Major Orders

LARSEN & TOUBRO LTD - Project Name: NMDC KIRANDUL.
TP Southern Odisha Distribution Limited (ODISHA).
TANGEDCO
L&T Construction - Project Name: Lower Suktel UGPL Irrigation Project
Voltech Engineers Pvt Ltd - Project Name: Gulf asia Engineering – Value 188 Lacs
McNally - AML (JV) - Project Name: Ananta Project.
NexSun Energy Private Limited - Viralimalai
Voltech Engineers Pvt Ltd– Value.
Afcons - Project Name: RIWSS, Zanzibar.
IM Gears Pvt Ltd - Project Name: Chakra.
Megha Engineering and infrastructures ltd – Project Name: Zanzibar Water Supply Project.
Voltech Engineers Pvt Ltd - Project Name: Kharkai Pumping of Kharkai lift irrigation project (Jharkhand).


Our Offerings

SI.NO Company Rating Validity
1. Tamil Nadu Transmission Corporation Limited(TANTRANSCO) Power Transformers 10MVA, 33/11KV, Energy Efficient distribution Transformers up to 500KVA 19.07.2024
2. National Minerals Development Corporation Distribution Transformer upto 2500KVA -
3. Defense Research and Development organization Transformers 24.07.2021
4. Rajasthan Water Supply & Sewerage Management Board (PHED) Power transformers (Up-to 20 MVA) -
5. Transmission Corporation of AP Limited 33KV class Distribution Transformers 18.03.2023
6. Jawaharlal Nehru port Trust Transformers -
7. Bangalore Electricity Supply Company Limited( BESCOM) Distribution Transformers 14.08.2021
8. Jharkhand Bijili Vitaran Nigam Limited 5MVA, 33/11KV power Transformers -
9. Narmada valley Development Authority Oil & dry type transformer -
10. Odisha Power Transmission Corporation Limited Distribution Transformer -
11. Damodar valley development Corporation Oil type transformers -
12. Orissa power Transmission corporation Limited (OPTCL) - -
13. Karnataka Power Transmission Corporation Limited (KPTCL) - -
14. MP Madhya Khshetra Vidyut Vitaran Company Limited -
15. Assam Power Distribution Company Limited (APDCL) -
16. Tripura state Electricity Corporation Limited (TSECL) -
SI.NO Customer Name Transformer Rating
1. Purvanchal Vidyuth Vitaran Nigam Ltd (PVVNL) 5MVA Power Transformer 10 MVA Power Transformer
2. Tamilnadu Transmission Company (TANTRANSCO) 08 MVA, 33/11KV Power Transformer
3. Tamilnadu Generation & Distribution Company ( TANGEDCO) 500KVA, 11/0.433 KV Distribution Transformer & 500KVA, 22/0.433 KV Distribution Transformer
4. Hopes Engineering 1000KVA, 11/0.433KV Distribution Transformer
5. Triveni In-Organics Pvt Ltd 500KV LT Transformer
6. Rajputana Cables & Conductors (P) Ltd 5MVA, 33/11KV Power Transformer for CSPTCL Project
7. Alectrona Energy Private Ltd 630KVA Transformer
8. Crompton Greaves 250KVA, 11/0.433KV Transformer for PGCIL Project
9. Dr. M.G.R Educational & Research Institute 1250KVA, 11/0.433KV Transformer with OLTC
10. Larson & Toubro Limited 200KVA, 630KVA, 1000KVA, 33KV, 3150KVA, 33KV, 4000KVA, 33KV 250KVA, 11KV Distribution & power Transformers
11. Gestamp Sungwoo Hitech private Limited 6300KVA, 33/11KV power Transformer
12. MOA Engineering private Limited 6300KVA, 33/11KV power Transformer
13. Daily fresh fruits India Private Limited 1000KVA, 22-11/0.433KV Distribution Transformer
14. All India Radio 500KVA, 11KV/433V LT Transformer
15. Vestas RRB india Limited 315KVA 11KV, 630KVA 11KV, 750KVA 11KV Distribution Transformers
16. Sundram Fasterers Limited(TVS) 2500KVA, 11KV/433V Distribution transformer
17. Kakira Sugar Limited (Kenya) 1000KVA, 11KV/433V Distribution Transformer
18. Juja Pulp and paper Limited 2500KVA, 11/0.433KV Transformer with OLTC
19. 1000KVA, 33KV/433V Distribution Transformer IS 1180 EEL 2 -
20. 315KVA, 33KV/433V Distribution Transformer IS 1180 EEL 2 -
21. 3MVA, 33KV/690V Inverter duty Transformer IS 2026 -
SI.NO Transformer Test Details Lab
1. 20MVA 66KV 11KV Power Transformer 1.Routine Test
2.Lightning Impulse Test
3.Temperature Rise test
 NABL accredited lab, Chennai, India.
2. 16MVA 33KV 11KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
5. Zero Sequence Impedance
6. Sound Level test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
3. 10MVA 33KV 11KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise test
4. Zero Sequence Impedance
5. Sound Level test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
4. 8MVA 33KV 11KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
5. 6.3MVA 33KV 11KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
6. 5MVA 33KV 11KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
5. Determination of Sound Level
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
7. 3.15MVA 33KV 6.9KV Power Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA
8. 2.5MVA 33KV 415V Distribution Transformer Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
9. 2MVA 11KV 433V Distribution Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
10. 1600KVA 33KV 6.9KV Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
11. 1000KVA 33KV 6.9KV Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
12. 630KVA 33KV 6.9KV Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
13. 500KVA 11KV 433V Transformer 1.Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
14. 400KVA 33KV 433V Transformer 1.Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
15. 315KVA 11KV 433V Transformer 1.Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA
16. 250KVA 33KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
17. 200KVA 22KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA
18. 200KVA,15KV/400V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
19. 160KVA 11KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
20. 100KVA 33KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
21. 100KVA 22KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
22. 63KVA 11KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA
23. 25KVA 11KV 433V Transformer 1. Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.
24. 16KVA 11KV 433V Transformer 1.Routine Test
2. Lightning Impulse
3. Temperature Rise Test
4. Short Circuit Test
 CENTRAL POWER RESEARCH INSTITUTE, INDIA.


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Company

Voltech Manufacturing Company Ltd

Address

Survey No: 212/1, 212/2 212/3, Pillaipakkam Village,Sriperumbudur Taluk,Kanchipuram District-602105.

Send Mail

[email protected]

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

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Address:
No. 2/429, Voltech Eco Tower, Mount Poonamallee Road,
Ayyappanthangal, Chennai
Phone: +91-44-43978000
Email: [email protected]
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