GE Feeder Management Relay 750 Instruction Manual page 164

5.8 S7 CONTROL 5 SETPOINTS
For the and setpoints, enter the voltage magnitude as a fraction of the bus or
LIVE BUS MIN VOLTAGE LIVE LINE MIN VOLTAGE
line VT input nominal voltage. If the bus or line voltage rises above the respective setting, the single bus or line voltage
input used for synchrocheck is established as "Live", or energized.
The voltage, angular, and frequency differences of the primary systems are also entered through the
MAX VOLTAGE DIFFER-
, , and setpoints, respectively. A voltage magnitude, angular, or fre-
ENCE MAX ANGLE DIFFERENCE MAX FREQ DIFFERENCE
quency differential on the two input voltages below the values entered here is within the permissible limit for synchronism.
5
Figure 5–60: SYNCHROCHECK LOGIC
5-100 750/760 Feeder Management Relay GE Multilin
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