Safety
What is Overvoltage?
Definition
A condition where voltage exceeds the rated maximum, often caused by regenerative braking energy or mains voltage spikes. Overvoltage faults are among the most common drive alarms in industrial installations.
Related Terms
DC Bus
The internal DC power rail within a drive where rectified AC power is stored bef...
Braking Resistor
A power resistor used to dissipate excess energy generated when a motor decelera...
Drive Fault
An error condition detected by a drive's internal diagnostics that causes it to ...
Undervoltage
A condition where supply voltage drops below the minimum operating threshold of ...
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