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Home> marine meter >> power and power factor meter >> HR-WP-Cos single-phase power factor meter
  • Introduction
  • Specifications
HR series of  AC measuring and display control instrument use full isolation technology. Collecting transformer signal of voltage and current, calculating power, voltage and current.
Special chip of instrument, with strong stability and anti-jamming.
Brand
Model No.
HR-WP-Cos
XC/XS40、80、XC90 series
features
Display mode:   measuring value（PV）displayed by LED
Display range:   0～9999。
Measuring accuracy:   0.5%FS±1 bytes；±0.2%FS±1 bytes
Resolution:   ±1byte
Alarm :   1-2 way alarm control（lower limit L、upper limit H）LED indicating。
Alarm accuracy :   ±1byte
 
Input signal
AC 0～500Vdirect input
AC 0～5Adirect input
Output signal
Output accuracy:  0.5%FS±1 bytes；±0.2%FS±1 bytes
Current signal:   DC 4～20mA，load resistance R≤500Ω；DC 0～10mA，load resistance R≤750Ω。
Voltage :   DC 0～5V；DC 1～5V，load resistance  R≥250KΩ，otherwise can not keep the output accuracy after connected with outside instrument
Alarm output:  relay control-relay ON/OFF
Communication output:   baud─1200～9600bps setting inside，with standard MODBUS RTU communication protocol
Environment conditions
Environment temperature:  -10～55℃；
Temperature humidity:   10～90%RH。
Pressure strength:  input/output/power/communication ≥1000V.AC  1 minute
Isolation resistance: input/output/power/communication ≥100MΩ
AC power:   90～265V（switch power）, power: 50Hz/60Hz；
DC power:  24V±2V（switch power）
Power consumption<5W
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