ROOTECH ACCURA 2300S, Manual

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Appendix B Standards Compliance Accura 2300S/2350-1P3FSC User Guide
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Calculated Neutral Current (from phase currents)
PMD Types Phase Current
Range Minimum Bandwidth
(Harmonic) Crest Factor Class 0.2 Class 0.5
PMD Sx 10 % In – Imax 45 Hz to 15 times the
rated frequency 2 ± 0.2 %
1
± 0.5 %
1
PMD Dx 20 % Ib – Imax
1. Uncertainty is indicated as a percentage of the largest phase current value.
Measured Neutral Current (with a sensor)
PMD Types Neutral Current
Range Minimum Bandwidth
(Harmonic) Crest Factor Class 0.2 Class 0.5
PMD Sx 10 % In – Imax 45 Hz to 15 times the
rated frequency 2 ± 0.2 % ± 0.5 %
PMD Dx 20 % Ib – Imax
RMS Voltage
Voltage Range Minimum Bandwidth (Harmonic) Crest Factor Class 0.5
Umin – Umax 45 Hz to 15 times the rated frequency 1.5 ± 0.5 %
Power Factor
Voltage Range Current Range Power Factor Class 0.5
PMD Dx PMD Sx
50 % Un – Umax 20 % Ib – Imax 10 % In – Imax 0.5 inductive –
0.8 capacitive
± 0.005
1
1. There is no unit for the value.