PTI Dry Type Transformers
The high voltage coil of this dry type transformer is fabricated with metal conductors such as copper and aluminum. These conductors are also covered with class F insulation that could withstand up to 155 degree celsius. The insulation is made of resin with reinforced glass fiber. An expansion coefficient of both glass and fiber is almost similar, thus, this could reduce the chance of coil breaking when operating the transformer in high temperature.
- Ratings available from 50 kVA to 20 MVA 3-phase up to 36 kV
- Designed to IEC Standards (ANSI, UL, and NEMA available on request)
- Solid insulation cast resin
- General purpose for commercial, industrial and processing plants
- K rated transformers are available, meeting the demands of non-linear loads
- Tap links mechanically adjusted (bus-bar links)
- Suitable for E2 environmental, C2 climatic class and F1 fire behaviour class
- For applications where oil filled transformers may be deemed to be undesirable