VR-820QC
Standard features
Integrated Measure over 30 kinds of three-phase/single-phase electrical parameters: phase/line voltage, three phase unbalance factor, current, active power, reactive power, apparent power, power factor, frequency;
Standard CT, PT or direct voltage input, suitable for various connection modes;
Expert forward/reverse active and reactive electric energy metering;
Demand statistics: the max/min/average value of three phase power (except electric energy);
Wide range AC/DC power supply: AC/DC 110V~250V;
RS-485 communication interface, Modbus-RTU communication protocol;
12-channel digital input signal of switch state of capacitor;
Alarm indication of Programmable power over limit;
With three lines LED real-time display, all instrument parameters can be set through display screen;
Optional features
The measurement of 31st harmonic component and THD with voltage and current;(THD)
Overall Dimensions:
