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undervoltage relay (UVR) - In Addition Glossary

Term : undervoltage relay (UVR)

What is 'undervoltage relay (UVR)'? What does 'undervoltage relay (UVR)' mean?

Definition

A relay that has contacts that operate when the voltage drops below a set voltage. Undervoltage relays are used for protection against voltage drops, to detect short-circuit faults, etc.

Measuring / Motor Protective Relays