Three Phase Tariff Control Smart Energy Meter

Model:DTZ1737 
  • Remote control
  • Wall-mounted 
  • LCD display
  • Brief Introduction
  • Technical Data
  • Main Functions
  • Wiring & Dimension
  • DTZ1737 Series Three-phase Smart Energy Meter is a highly advanced Smart Meter available either for whole current measurement (Direct Connection) or for transformer measurement (CT operated or CTPT operated) to measure three-phase AC active/reactive energy with frequency of 50/60Hz. Equipped with M-Bus port, RS485 port, and field replaceable & hot swappable PLC or GPRS communication module etc. makes it flexible to communicate with other devices. The product can be widely used in billing and management applications for residential, commercial and industrial energy measurement and management.


  • Accuracy Active 1/2
    Reactive 2/3
    Voltage Rated 3*220/380
    Range 0.8Un~1.2Un
    Limit 0.7Un~1.3Un
    Frequency 50Hz
    Current  Range 3×1.5(6),3×5(60),3×10(100)
    Starting Current 0.001In(0.5S)
    Constant Active 1200imp/kWh
    Display Type LCD Register
    Digit 6+1/6+2 4+2/5+1
    Power Consumption Voltage Circuit ≤1.5W、6VA
    Current Circuit <1VA
    Communication Interface RS485/ Infrared interface/PLC
    Protocol DL/T 645-2007MODBUS
    Temperature Operating Temperature -25℃~+60℃
    Storage Temperature -40℃~+70℃
    Humidity 25%RH~95%RH
    Protection IP51
    Dimension 290X170X85(mm)
    Weight 2.7kg

  • 1.Energy Measurement
    Real-time measurement of the phase voltage current total active power
    reactive power apparent power total power factor power grid frequency

    2.Event Recording
    Recording the following accidents accurately: Power-down Programming Cover opening Terminal cover opening Reverse power Phase Fail. The records include data and time

    3.LCD display
    Number of digits value field Up to 8
    Digit size 6x14.5mm

    4.Alarm Function
    Tamper-proofing and anti-theft. Alarming for under voltage overvoltage overvoltage interrupt events etc.

    5.Multi-tariff
    With 4 tariff rule(Sharp Peak Flat Valley) set the electricity bill by separated period of time

    6.Communication
    Equipped with M-Bus port RS485 port and field replaceable & hot swappable PLC/ GPRS/NB/GSM/RF communication module
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