What is Motor Protection?

Definition

Functions and devices that safeguard a motor from damage due to overcurrent, overheating, phase loss, or mechanical overload. Motor protection is built into drives and also provided by external relays and breakers.

Related Terms

Overload Protection

A safety function that monitors current draw and disconnects or limits power whe...

Overcurrent

A condition where the current flowing through a circuit exceeds its rated capaci...

Thermal Overload

A protective device or function that monitors motor temperature through current ...

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