N4L PPA55 Series - Page 135

PPA55xx Quick User Guide
Page 134
Phase Accuracy:
LC & Standard Version
0.005deg + (0.01deg x kHz)
HC Version
0.01deg + (0.02deg x kHz)
Power Accuracy:
[0.03% + 0.03%/pf +(0.01% x kHz)/pf] Rdg +
0.03%VA Rng
40-850Hz
[0.02% + 0.03%/pf +(0.01% x kHz)/pf] Rdg +
0.02%VA Rng
DC Accuracy
Voltage:
Voltage Internal
0.02% Rdg + 0.076% Rng + 10mV
Voltage External
0.02% Rdg + 0.076% Rng + 6μV
Current:
LC Current Internal
0.02% Rdg + 0.076% Rng + 60μA
SC Current Internal
0.02% Rdg + 0.076% Rng + 600μA
HC Current Internal
0.02% Rdg + 0.076% Rng + 1.8mA
Current External
0.02% Rdg + 0.076% Rng + 6μV
Total Harmonic Distortion (THD) Accuracy
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Voltage:
Normal:
hi error (Voltage) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz +5mV
External Input:
hi error (Voltage) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz +3uV
Current:
10A:
hi error (Current) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz + 30uA
30A:
hi error (Current) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz + 300uA
50A:
hi error (Current) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz + 900uA
External shunt:
hi error (Voltage) = 0.01% hi rdg + 0.038% rng + 0.004% * KHz +3uV