Dandong Huatong Intelligent Power Distribution Monitoring Unit / Pdm - 810plb
Standard Configuration
★ Comprehensive measurement of more than 20 types of three-phase/single-phase electrical quantities: phase/line voltage, zero-sequence voltage, three-phase voltage unbalance degree, current, zero-sequence current, three-phase current
unbalance degree, active power, reactive power, apparent power, power factor, frequency
★ Standard CT, PT or direct voltage input, suitable for various wiring methods
★ Electric energy measurement: active energy (kWh), reactive energy (kvarh)
★ Wide-range AC/DC universal power supply: AC/DC 85V~265V
★ With RS-485 communication interface (optical isolation), Modbus RTU communication protocol
★ 6-channel switch quantity remote signaling input, 2-channel relay remote control output
★ Various electrical quantity measurement values can be read in real-time through the communication interface, and the instrument parameters can be set by the display unit and communication software
Optional Configuration
☆ Extended display unit: Real-time display of measured electrical quantities, on-site setting of instrument parameters
Digital LED comprehensive display unit PDM-810DS
Digital LCD display unit PDM-810DSC
Three-button Chinese LCD display unit PDM-810DSC-3
☆ Expansion to dual RS-485 communication interfaces
☆ Expansion to 8-channel switch quantity remote signaling input
☆ Device fault or power failure alarm output
☆ 1-channel programmable over-limit alarm output
☆ 1-channel programmable DC 4mA~20mA analog output
☆ Measurement of 31st harmonic components of current/voltage
☆ 1/2-channel Profibus-DP communication interface
☆ DeviceNet communication interface
☆ External zero-sequence/leakage current transformer input for measuring zero-sequence/leakage current
Yifumen Technology (Xi'an) Co., Ltd.
Note: Only one of DP/DP2, DE and dual RS-485 communication can be selected. The harmonic component measurement function (optional for the LCD display unit)
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