What is the purpose of a VFD’s “Undervoltage protection” feature?
A. To protect the VFD from damage caused by Undervoltage
B. To protect the electric motor from damage caused by Undervoltage
C. To protect the system from damage caused by Undervoltage
D. All of the above
Answer:D
What is the purpose of a VFD’s “Undervoltage protection” feature?
A. To protect the VFD from damage caused by Undervoltage B. To protect the electric motor from damage caused by Undervoltage C. To protect the system from damage caused by Undervoltage D. All of the above
Explanation: A VFD’s “Undervoltage protection” feature is designed to protect the VFD, the electric motor, and the system as a whole from damage caused by Undervoltage. This feature monitors the voltage supplied to the VFD and the motor and will shut down the system if the voltage falls below a certain level, preventing damage to the components.