Issue
A specification for a power meter states that it provides KYZ pulse outputs. What is a KYZ pulse output?
Product Line
All Product Lines
Environment
Utility Meter with KYZ pulse outputs
Cause
Some meter specification sheets may state that the device outputs KYZ pulses.
Resolution
KYZ is a designation given to a relay used to create pulses for electrical metering applications. It is commonly a Form C relay (SPDT). The term KYZ refers to the contact designations: K for common, Y for Normally Open, and Z for Normally Closed.
