★ Measure three-phase phase/line voltage, zero sequence voltage, three-phase voltage imbalance, three-phase current, frequency, zero sequence current, and three-phase current imbalance
★ Standard CT, PT or voltage direct input, suitable for various wiring methods
★ Instrument working power supply: AC220V ± 20%
All instrument parameters can be set through the display panel
★ Digital LCD display
☆ 1-channel RS-485 communication interface (optical isolation), ModBus RTU communication protocol
☆ Wide range AC/DC universal power supply: AC/DC85V~265V
Note: This diagram is for reference only. The wiring diagram is subject to the actual product. If there are any objections, please contact our technical team before purchasing.