Function Symbol Accuracy class Metering range Display range
Current harmonics Ih Class 1 (IEC61000-4-7) up to 2.5 kHz 0 A .. 999 kA
THD of the current
3)
THDi 1.0 (IEC61557-12) up to 2.5 kHz 0 % .. 999 %
THD of the current
4)
THD-Ri - - -
Mains signal voltage MSV - - -
1) Referred to amplitude.
2) Referred to phase and amplitude.
3) Referred to mains frequency.
4) Referred to root mean square value.
5) Accuracy class 0.5 with ../5 A transformer.
Accuracy class 1 with ../1 A transformer.
* The display returns to 0 W when the maximum total energy values are reached.