Siemens SIPROTEC 7RW80 Manual page 210

Appendix
A.1 Ordering Information and Accessories
Description
Voltage and Frequency Protection
Voltage and Frequency Protection
Load Restoration
Voltage and Frequency Protection
Synchrocheck
210
Functions
ANSI No. Description
27/59 Under/Overvoltage
64/59N Displacement Voltage
81 U/O Under/Overfrequency, f< ,f>
47 Phase Rotation
74TC Trip Circuit Supervision
86 Lock out
— Cold load pickup (dynamic setting changes)
Monitoring Functions
Breaker control
Flexible protection functions (parameters from voltage),
Frequency change and Voltage change protection
27/59 Under/Overvoltage
64/59N Displacement Voltage
81 U/O Under/Overfrequency, f< ,f>
— Load Restoration
47 Phase Rotation
74TC Trip Circuit Supervision
86 Lock out
— Cold load pickup (dynamic setting changes)
Monitoring Functions
Breaker control
Flexible protection functions (parameters from voltage),
Frequency change and Voltage change protection
27/59 Under/Overvoltage
81 U/O Under/Overfrequency, f< ,f>
25 Synchrocheck
47 Phase Rotation
74TC Trip Circuit Supervision
86 Lock out
— Cold load pickup (dynamic setting changes)
Monitoring Functions
Breaker control
Flexible protection functions (parameters from voltage),
Frequency change and Voltage change protection
SIPROTEC, 7RW80, Manual
C53000-G1140-C233-1, Release date 10.2010
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