The TTV, TTVA, TTVH and TSZ cast-resin transformers in a vacuum version are used in electric power systems as standard distribution transformers. The dry-type version allows their use in industrial, commercial and catering facilities, public buildings and many other indoor applications.
Core: grain-oriented electrical steel sheets
assembled into core using the “Step-Lap” method
Windings: electrolytic aluminium or copper wire or foil
Optional enclosure: IP20, IP21,IP23,IP31,IP33,IP54IP31,IP33,IP54 itp.)