VR-803AC
Standard features
Measure three-phase phase/line voltage, three phase unbalance factor, three phase current, frequency, zero-sequence current, three-phase unbalance factor, active power, reactive power, power factor;
Standard CT, PT or direct voltage input, suitable for various connection modes;
Electric energy measurement:Active electric energy (kWh), reactive electric energy (kvarh);
Wide range AC power supply:AC/DC110V ～ 250V;
All instrument parameters can be set through display screen;
Optional features
LED display module (DS) LCD display module (DSC)
Wide range AC power supply:AC220V±20% (AC220V)
1-channel RS-485 communication interface, Modbus-RTU communication protocol (C)
4-channel remote digital signal input (R)
2-channel remote relay control output (Q)
1-channel current over limit alarm relay control output (M)
1/2-channel electric energy pulse output (K/K2)
1-channel programmable analog output 4mA~20mA (A)
Current/voltage 31 subharmonic component measurement (THD)
Remote control output can not be selected with pulse output; over limit alarm output can not be select with analog output. THD harmonic component measurement function (just DSC display unit)
Overall Dimensions:
