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          Your current location: HomeProducts & ServicesPower MeterNPD series three phase current meter

          NPD series three phase current meter

          Product Overview

          The product is used to measure the three-phase current 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 Phase A, Phase B, and Phase C three-phase current.
          • The standard RS485 interface MODBUS-RTU communication protocol facilitates networking with background.

          Main Technical Parameters

          Performance Parameters
          Display method LED digital display
          Input signal Current Network Three-phase three-wire, three-phase four-wire
          Rating value AC1A、5A
          Overload 1.2 times for long term overload; 10 times for instantaneous load (5s)
          Power consumption <0.4VA(every phase)
          Impedance <200mΩ
          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協議
          Switch interface DI input
          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 dimension Frame size 96×96mm,72×72mm
          Opening size 89×89mm,66×66mm
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