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Power network meter with Modbus RTU (RS-485) protocol



The ND31LITE network parameter meter, has been designed specifically for applications requiring high-quality measurement equipment that will provide the customer the ability to monitor network parameters via the popular and reliable RS-485 interface with MODBUS protocol.

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  • Measurement of 54 power network parameters, including current and voltage harmonics up to 63rd in 1-phase 2-wire or 3-phase 3 or 4-wire balanced and unbalanced systems.
  • High accuracy class (0.2S for active energy).
  • Graphical color display: LCD TFT 3,5’’, 320 x 240 pixels, fully configurable by a user (10 screens, 8 parameters in each).
  • Additional 2 screens for harmonics presentation and 1 dedicated screen for visualization in the form of an analog meter.
  • Indications include the values of programmed ratios.
  • Memory of minimum and maximum values
  • 2 configurable alarm outputs.
  • Supervisory relay mode for alarm outputs.
  • Programming of parameters using free eCon software.
  • Battery backup RTC.
  • Overall dimensions: 96 x 96 x 77 mm.