ABB SACE Tmax XT2 User Manual page 112

THD Voltages In the Counters - Day -1 and Counters - Cumulative submenus some counters for harmonic
and currents distortion are available:
Counters
THD Voltage
THD Current
Supplemental list
Counters (THD Current)
Actual minutes
Actual [day -2 ... day -7]
number of THD C.
Counters (THD Voltages)
Actual minutes
Actual [day -2 ... day -7]
number of THD T.
1SDH002031A1002 ECN000092998
Description
Counts the total minutes that the total distortion exceeds the THD Threshold of the
currents
Counts the total minutes that the total distortion exceeds the THD threshold of the
voltages
NOTE: the counters saturate at 65535 minutes (45 days). It is possible to reset them
with a command from the service connector (via Ekip Connect) or with a communication
from the system bus
Description
Count of THD Current referring to the current day [min]
Count of THD Current referred to the last seven days of activity,
calculated using the unit's internal clock
Description
Count of THD Voltages referring to the current day [min]
Count of THD Voltages referred to the last seven days of activity,
calculated using the unit's internal clock
Rev. B
SACE Tmax XT2 – XT4 | 112