One of the shop floor devices that are most susceptible to breakdown is the variable frequency drive. As time goes by, it may stop working properly and has to be repaired or replaced. Finding a modern replacement for an obsolete frequency drive can often be complicated, so it pays to repair it. 

UNIS Group has been repairing frequency drives and soft starters for a long time. It has extensive experience with various brands, types and series, from the most obsolete to the latest.

The repair centre boasts testing systems for testing several frequency drives at a time as well as individually. It also features a sophisticated testing system that allows for testing under continuous high power of up to 110 kW. Repaired frequency drives and soft starters come with a warranty of up to two years.