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  1.   Base Information
    Name:RTU NPM-502
    Data download:Click Here
      Product introduction

       AC input
       Three lines LED indication all electric power parameters
       FFT arithmetic, 1-15 harmonic calculation  
       Voltage measure range: 0-400V (or 0-100V)
       Current range: 0-5A
       Frequency: 20~65Hz
       Measurements: 3 phase voltage, 3 phase current, active power, reactive power,frequency, power factor,  harmonic, 3 phase electrical degrees, inverter output and etc..
       Voltage 0.5% FS ± 2 digit
       Current 0.5% FS ± 2 digit
       Active Power 0.5% FS ± 2 digit
       Reactive Power 0.5% FS ± 2 digit
       Frequency ±0.01Hz± 1 digit
     
       Communication
       1 RS485, 1 RS485 or RS232, MODBUS RTU protocol, Scalable
       Max baud rate 9600bps
       Surface Mounting Technology, high Electromagnetic Compatible(EMC)
       Address Setting: DIP SW 1~31
     
       Operation Condition
       Operating temperature: -25°C~ 70°C
       Storage   temperature:  -40°C~70°C
       Operating humidity:   <85% RH(20±5°C)
       Atmospheric:       86~108Kpa, No corrosive gas or heavy dust
       Weight:   550g
       Input/Output M3 screw terminals
       Mounting: Surface or DIN rail
       Size:    96×96×110mm
       Power Supply:   AC 85~265V 50HZ~65HZ or DC 24 v or DC 9-36V
       Power Consumption:   < 5W
       Ingress Protection:     IP30




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