CET Electric Technology
90
Neutral Current
(Calculated)
I4 (Optional
Measurement)
Notes:
1) When the Wiring Mode is 3P3W, the per phase line-to-neutral voltages, kWs, kvars, kVAs and PFs
have no meaning, and their ADF points are reserved.
2) Uan/Ubn/Ucn THD = Uab/Ubc/Uca THD in 3P3W Wiring Mode and represent the harmonics of the
line voltages.
3) Uan/Ubn/Ucn Angle = Uab/Ubc/Uca Angle in 3P3W Wiring Mode and represent the phase angles
of the line voltages.
4) Interval Energy Period (EN Period) can be modified via the Front Panel.
5) The Command register, ADF point 91, is used to reset groups of accumulated values held in the
device. The following table illustrates the override values written to the Command register and
their corresponding actions. It is not essential to release the Command Register for the reset to
operate. The last Command (156003) is reserved, and the device will respond with 0 if received.
Override Value for Command Register