Inverter Duty Transformers

All grid-tied photovoltaic systems include a main transformer to provide galvanic isolation, step-up the voltage and transfer energy back to the utility grid.
alfanar offers a wide range of Three Phase Transformers for Photovoltaic power solutions with multiple windings designed to fulfil customer requirements and conform to various national and international standards.
alfanar Photovoltaic Transformers are manufactured in our state-of-the-art facilities and undergo numerous tests conducted in our testing laboratories.


Technical specifications:

  • Step-up Transformers for grid tied photovoltaic systems
  • Rated power: from 100 KVA up to 10 MVA
  • Rated input voltage: 220, 230, 240, 380, 400, 415, 570, 600, 690, 800 V
  • Rated output voltage: up to 36 KV
  • Rated frequency: 50/60 Hz
  • Winding materials: Copper/ Aluminum
  • Cooling type: ONAN/ONAF
  • Altitude: 1000, 2000, 3000 meters
  • Breathing: sealed or conservator type
  • Standards IEEE C57.159/ IEC 60076