Fundamental Harmonics - DEMA CPM 310 G User Manual

Digital overcurrent protection relay
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Measurements » Analog Values » Fundamental Harmonics
1. Fundamental Harmonics window displays the fundamental harmonic component (f = 50 Hz / 60 Hz) of the
phase and earth current filtered of higher order harmonics.
2. Frequency window displays the actual network power frequency measured on the secondary circuit. □
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