VR-803A
Standard features
Measure three-phase current, zero sequence current, and three phase current unbalance factor.
Standard CT or direct voltage input, suitable for various connection modes;
Wide range AC power supply: AC220V±20%
All instrument parameters can be set through display screen;
Optional features
LED display module (DS) LCD display module (DSC)
Wide range AC/DC power supply ： AC/DC110V ～ 250V (DC200V);
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-channel programmable analog output 4mA~20mA (A)
Analog output can not be selected with over limit alarm relay control output at same time.
Overall Dimensions:
