ANSI IEC 61850 Protection Function
81RAV DfpPFRC Frequency supervised average rate of change of frequency
81R Load Restoration
Rate of change of voltage (dv/dt)
Blocking scheme
Programmable curves
High Impedance Earth Fault
CB Monitoring
86 Latching output contacts (Lockout)
4.2 CONTROL FUNCTIONS
Feature IEC 61850 ANSI
Watchdog contacts
Read-only mode
Function keys FnkGGIO
Programmable LEDs LedGGIO
Programmable hotkeys
Programmable allocation of digital inputs and outputs
Fully customizable menu texts
Circuit breaker control, status & condition monitoring XCBR 52
CT supervision
VT supervision
Trip circuit and coil supervision
Control inputs PloGGIO1
Power-up diagnostics and continuous self-monitoring
Dual rated 1A and 5A CT inputs
Alternative setting groups (4)
Graphical programmable scheme logic (PSL)
Fault locator RFLO
4.3 MEASUREMENT FUNCTIONS
Measurement Function IEC 61850 ANSI
Measurement of all instantaneous & integrated values
(Exact range of measur
ements depend on the device model)
ME
T
Disturbance recorder for waveform capture – specified in samples per cycle RDRE DFR
Fault Records
Maintenance Records
Event Records / Event logging Event records
Time Stamping of Opto-inputs Yes Yes
4.4 COMMUNICATION FUNCTIONS
The device offers the following communication functions:
Chapter 1 - Introduction P14x
8 P14xEd1-TM-EN-1
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