Date Code 20011205
Breaker Monitor and Metering Functions
i
SEL-311A Instruction Manual
TABLE OF CONTENTS
BREAKER MONITOR AND METERING FUNCTIONS ....8-1
Operation of Station DC Battery Monitor When AC Voltage Is Powering the Relay .......8-19
Demand Current Logic Output Application—Raise Pickup for Unbalance Current .........8-24
TABLES
FIGURES
SEL-311A Relay Breaker Maintenance Curve for an Example Circuit Breaker .................8-5
Control Equation Breaker Monitor Initiation Setting ...................8-6
Summary of Contents for SEL-311A
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