ABB RELION REX640 Technical Manual page 1457

1MRS759142 F
Characteristic
Suppression of harmonics
REX640
Technical Manual
Measurement functions
Value
At voltages in range 0.01...1.15 × U
±0.5 % or ±0.002 × U
n
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
n
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