Overvoltage at Start

What does 59 mean?

An overvoltage condition was detected by the R&M Materials Handling Frequency Converter at the moment of starting. This is typically caused by the incoming supply voltage being too high for the drive's specifications, potentially leading to immediate shutdown.

• Supply voltage exceeding the rated input range at startup

Click steps to track your progress.

1. 1

   Measure the supply voltage and compare it to the specified hoist supply voltage on the hoist type plate