Comprehensive power quality analyzer/PDM-820EH

★ Measure over forty basic electrical parameters: three-phase phase/line voltage, zero sequence voltage, three-phase voltage imbalance, three-phase current, zero sequence current, three-phase current imbalance, frequency, active power, reactive power, power factor, current/voltage harmonic distortion rate, load performance, three-phase voltage/current phase angle, etc
Real time monitoring of the 32nd harmonic component of the system and calculation of various power quality parameters
★ Demand statistics: bidirectional four quadrant three-phase active/reactive power demand, current/voltage demand
★ Energy metering: Bidirectional four quadrant energy metering, time-sharing billing, energy freezing
★ Fault waveform storage, power quality monitoring, support waveform recording, trend recording, harmonic analysis, cumulative time-sharing recording, event recording
★ Standard CT, PT or voltage direct input, suitable for various wiring methods
★ Wide range AC/DC universal power supply: AC/DC85V~265V
★ 1 RS-485 communication interface (optical isolation), Modbus RTU communication protocol
★ Large screen Chinese LCD real-time display, all instrument parameters can be set remotely through the display panel or computer

☆ 1 RS-485 communication interface, Modbus RTU communication protocol
☆ 2-channel/4-channel switch remote signal input
☆ 2-channel relay remote control output
☆ 1-channel/2-channel power pulse output
☆ 1-channel power limit alarm relay control output
☆ 1 programmable analog output ranging from 4mA to 20mA
☆ 0.5S level active energy metering

Note: Remote control output and second pulse output cannot be selected simultaneously; Remote signaling input and second communication cannot be selected simultaneously; Off limit output and analog output cannot be selected simultaneously

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.