Power unit fault

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The power unit of the R&M Materials Handling Frequency Converter has stopped functioning, possibly due to an internal fault or an Emergency Stop (E-stop) activation while the unit was running. This prevents the drive from supplying power to the motor.

• Power unit stopped running
• E-stop activated during running

Klikk på steg for å spore fremgangen.

1. 1

   Switch off the supply voltage to the frequency converter

2. 2

   Check the power unit wiring connections

3. 3

   If the problem recurs, replace the inverter