RMU 401D3 Three phase digital measuring instrument
RMU 401D3 is a portable, universal 3-phase power and еnergy analyzer and high accuracy measuring unit based on DRAGON 3 series.
The device is suitable for use as a universal measuring unit especially for specialized needs of relay protection or power energy testing laboratories.
RMU 401D3 has a built-in Event recorder as well as Disturbance (Fault) recorder and Data Logger.
Measuring, calculation and visualisation capabilities:
- RMS and instantaneous values of the phase currents;
- RMS and instantaneous values of the phase and line voltages;
- angles measurement and power factor calculation;
- harmonic analysis;
- THD and DF calculation;
- graphical presentation of harmonic content;
- phasor diagrams;
- four quadrant measurement of power;
- four quadrant energy metering;
- maximal values of currents, voltages and powers;
- digital measurement of electrical values, according IEC 61850–9-2 (subscriber);
- time measurement;
Note: All flyers are subject to regular update.