Mikro DPM680, Инструкция по эксплуатации

Страница: 35 / 84

35
Meter Operations
3.4.6
3.4.7
3.4.7
CurrEnT HarMoniCs
The current harmonics page shows the
current harmonics spectrum and the current
Total Hormonic Distortion (THD) of each phase.
Upon entering this parameter page, the current
harmonics spectrum will be displayed as shown
in Fig 40. The neutral harmonics content will NOT
be displayed.
Fig 40 : Current Harmonics page
The harmonics content is displayed as a percentage
of the fundamental phase current. Please see
section B.2 in Appendix B for more details.
Fig 39 : Sequence Current page
TouCH BuTTon funCTions:
• to jump to the Maximum current page,
touch the PeaK (f2) button.
• to jump to the Phase current page, touch
the Phase (f3) button.
• to jump to the current Waveform page,
touch the WaVe (f4) button.
• otherwise, touch the bacK (f1) button to
return to the current sub-menu.