Troubleshooting steps
Increase deceleration time check braking resistor verify braking configuration
Danfoss VFD
Alarm 16 – Overvoltage
DC bus overvoltage trip
Details
DC link voltage exceeded maximum threshold causing trip.
Error typealarm
MeaningOvervoltage
Typical causesRegenerative energy braking resistor fault deceleration too fast
SolutionsIncrease deceleration time check braking resistor verify braking configuration
Severityhigh
Catalog references
Vendor Information
DanfossAlarm 16
Utilities
Troubleshooting Steps
Related
Related Danfoss VFD Codes
FAQ
Common questions
Do I need a braking resistor?
Depends on application. Required for high inertia loads or frequent braking.
Community
Discussion & Experiences
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