Rectifier transformers
Function
Rectifier transformers play a key role in the process of converting alternating current (AC) voltage into stable direct current (DC) voltage. These are specialized devices forming an integral part of power supply systems in which two functions are required: precise voltage transformation and cooperation with a rectifier unit. The design of these transformers takes into account specific non-linear loads generated by rectifiers, the need for harmonic suppression, ensuring thermal stability, and delivering energy with an appropriately smoothed waveform.
Rectifier transformers play a key role in the process of converting alternating current (AC) voltage into stable direct current (DC) voltage. These are specialized devices forming an integral part of power supply systems in which two functions are required: precise voltage transformation and cooperation with a rectifier unit. The design of these transformers takes into account specific non-linear loads generated by rectifiers, the need for harmonic suppression, ensuring thermal stability, and delivering energy with an appropriately smoothed waveform.
Upon request, transformers can be designed for operation with diode, thyristor or transistor bridges, as well as versions with integrated smoothing chokes or filters, allowing precise adaptation of the unit to the requirements of a specific application.
Benefits
- efficient and stable DC power supply,
- high installation reliability thanks to a design adapted to non-linear loads,
- reduced operating costs through high efficiency and long service life,
- enhanced safety due to proper insulation and the possibility of using enclosures with a higher protection degree,
- voltage smoothing and ripple reduction,
- customization of operating parameters – voltage, current, taps, cooling system or compatibility with a selected rectifier type,
- improved resistance to harmonics generated by semiconductor systems.
Applications
- electronics and technology,
- telecommunications and IT infrastructure,
- automotive industry (including test benches and traction rectifiers),
- heavy industry and automation,
- power engineering,
- battery charging systems and renewable energy systems,
- drive systems and power electronics,
- laboratory and testing equipment.




