Alstom MiCOM P546 - Page 83

Settings P54x/EN ST/La4
MiCOM P543, P544, P545, P546
(ST) 4-5
ST
Menu text Default setting Available settings
PowerSwing Block Enabled Enabled or Disabled
Only in models with Distance option. To enable (activate) or disable (turn off) the power
swing blocking/out of step: ANSI 68/78.
Volt Protection Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the Voltage Protection (under/overvoltage)
function.
V<, V> stages: ANSI 27/59.
Freq. Protection Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the Frequency Protection (under/over frequency)
function.
F<, F> stages: ANSI 81O/U.
df/dt Protection Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the Rate of change of Frequency Protection
function.
df/dt> stages: ANSI 81R.
CB Fail Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the Circuit Breaker Fail Protection function.
ANSI 50BF.
Supervision Enabled Enabled or Disabled
To enable (activate) or disable (turn off) the Supervision (VTS & CTS) functions.
ANSI VTS/CTS.
System Checks Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the System Checks (Check Sync. and Voltage
Monitor) function: ANSI 25.
Auto-reclose Disabled Enabled or Disabled
To enable (activate) or disable (turn off) the Auto-reclose function. ANSI 79.
Input Labels Visible Invisible or Visible
Sets the Input Labels menu visible further on in the relay settings menu.
Output Labels Visible Invisible or Visible
Sets the Output Labels menu visible further on in the relay settings menu.
CT & VT Ratios Visible Invisible or Visible
Sets the Current & Voltage Transformer Ratios menu visible further on in the relay settings
menu.
Record Control Invisible Invisible or Visible
Sets the Record Control menu visible further on in the relay settings menu.
Disturb. Recorder Invisible Invisible or Visible
Sets the Disturbance Recorder menu visible further on in the relay settings menu.
Measure't. Set-up Invisible Invisible or Visible
Sets the Measurement Setup menu visible further on in the relay settings menu.
Comms. Settings Visible Invisible or Visible
Sets the Communications Settings menu visible further on in the relay settings menu.
These are the settings associated with the 2
nd
rear communications ports.