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          Your current location: HomeProducts & ServicesPower MeterNPD series single phase voltage meter

          NPD series single phase voltage meter

          Product Overview

          The product is used to measure the single-phase voltage in the power circuit. It is applicable to the power circuit, and automatic control system, and can be installed in many HV and LV fixed cabinet or handcart, and drawer cabinet, and features easy installation, simple wiring, easy maintenance, low workload, and manual setting of panel key input and modifying parameter ratio at site. Complete the networking communications between different PLCs within industry and industrial control computers.

          Product Features

          • The LED digital tube is used to display single-phase voltage.
          • The standard RS485 interface MODBUS-RTU communication protocol facilitates networking with background.

          Main Technical Parameters

          Performance Parameters
          Display method LED digital display
          Input signal Voltage Network Single phase
          Rating value AC100V、400V
          Overload 1.2 times for long term overload; 2 times for short term overload (60s)
          Power consumption <1VA(every phase)
          Impedance >300kΩ
          Accuracy True RMS measurement, accuracy class 0.2
          Measurement display Display LED digital display, and programmable settings
          Operating power Scope of Work AC 220V
          Power consumption ≤5VA
          Extension function Communication Interface RS485, MODBUS-RTU protocol
          Switch interface 2 way DI input/1 way DO output
          Environment Operating Environment -10~60℃ Humidity scope: 5~95% (non-condensing)
          Storage environment -40℃~85℃
          Safety Withstand voltage Among input, output, power supply >2kV
          Insulation Input, output, power supply to shell >100MΩ
          Overall dimensions Frame size 96×48mm,72×72mm,48×48mm
          Opening size 92×44mm,66×66mm,45×45mm
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