6–38 345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
S3 PROTECTION CHAPTER 6: SETPOINTS
When the function setpoint is changed to Trip, additional setpoints can be configured as
shown.
Setting Phase TOC1 Relay 1 Trip W1 Breaker to Operate results in output relay 1 (W1
breaker) tripping when the Phase TOC1 element operates.
Figure 6-16: Breaker tripping logic diagram