'STD Transformer' was established in the south of Turkey by Sami Dağsuyu who has twenty-seven years of experience in electricity transmission and distribution field.

'STD Transformer' is manufacturing its own transformers in accordance with IEC 60076 and TS 267 standards, and it has ISO 9001 Qualıty system managment. In a short time, its "Project and Product Development Group" developed 'STD' project and brand. Since the first years of its establishment, the company has been a leader in its sector thanks to its quality, careful machine park selection, and innovative and accurate production approach. Today, 'STD' is giving service on 5.000 square meter floor in the south of Turkey.

STD Transformer performs manufacturing, machine and all its equipment with its own self-resources; supervises its manufacturing in all processes; and is the youngest and most dynamic enterprise of Aegean Region in the sector it activates.

Our Standard products are 10 to 5000 kVA oil immersed (ONAN-ONAF-HERMATIC) type transformers. Standard primary voltages are 6,3 kV, 10kV, 11Kv, 15Kv, 20kV, 33kV and 36Kv. Usually 3,5,6 and 7 steps voltage ranges, and start and finish voltages are designed according to our customers demands

Practice Areas

1. Power Transformers
2. Distribution Transformers
3. Transformer Maintenance and Repair
4. Transformers Pulg-in Bushing
5. Hermetic Transformers.