44 | Description of the menu
Power Quality Controller – PQC | Operating Manual | FRAKO
6.2.4.3 Min/Max data
Main menu > Display > Alarms & messages > Min/Max data
The Min/Max storage holds the minimum and maximum values of the following meas-
urement readings:
– Measurement data per phase:
• Voltage
• Current
• Power (active, reactive and apparent)
• Network frequency
• Overcurrent
– Harmonics:
• Voltage harmonics
• Current harmonics
– Temperatures: (only available with the optional temperature and I/O extension)
• PT
• NTC1
• NTC2
Note
Pressing the key shows the times elapsed since the minimum and max-
imum values displayed on the screen occurred.