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Three Phase Smart Meter

  • Three Phase
  • RS485
  • LCD

Technical Parameters

DTSU666 series three phase four wire and DSSU666 series three phase three wire electronicenergy meter (din-rail) (hereinafter referred to as the “instrument) is designed based on powermonitoring and energy metering demands for electric power system, communication industry,construction industry, etc. as a new generation of intelligent instrument combining measurement andcommunication function, mainly applied into the measurement and display for the electric parametersin the electric circuit including three voltage, three current, active power, reactive power, frequency.positive& negative energy, four-quadrant energy, etc. Adopting the standard DIN35mm din railmounting and modular design, it is characterized with small volume, easy installation and easynetworking, widely applied into the internal energy monitoring and assessment for industrial andmining enterprises, hotels, schools, large public buildings.

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    Plug and play

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    Bi-Direction Measurement

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    RS485 communication function

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    Modular design

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    Adopting the standard DIN35mm din rail mounting

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    Easy installation and easy networking

Technical Data
Dimension (W/D/H)98mm x65mm x 72mm
Weight0.4 kg(Approx.)
Operating range limit-40℃ to +75℃ 
Storage range limit-40℃ to +85℃ 
Relative humidity≤95%RH 
Ingress protectionIP54
Connection type3P4W
AccuracyClass 1.0 for active
Nominal voltage(Un)


Operating range0.7Un ~1.2Un
Power consumption≤1W,5VA
Frequency50Hz or 60Hz