Power Transformers

As Öz Gökçe Elektrik, we produce reliable, efficient, and long-lasting power transformers for high-power energy transmission and distribution needs. Designed in compliance with international standards, these transformers offer a wide range of use, from power plants to urban grids, industrial facilities to infrastructure projects.

Technical Specifications

• Power Range: 2.5 MVA – 100 MVA

• Primary Voltage: 6.3 kV – 170 kV

• Secondary Voltage: Project-specific configurable

• Frequency: 50 Hz / 60 Hz

• Cooling Type: ONAN / ONAF / OFWF / ODAF

• Insulation Class: Class A or F, compliant with IEC 60076 standards

• Tap Changer: On-load or no-load tap changer (OLTC / NLTC)

Testing and Quality Process

Each of our power transformers is evaluated according to high quality control standards from the design stage to production and testing. The post-production tests performed are:

• Type Tests (IEC 60076)

• Routine Tests

• Dielectric, short-circuit withstand, and thermal tests

• Oil analysis and leak checks