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Home> marine meter >> AC meter >> HR-WP-AC intelligent AC voltmeter/ammeter
  • Product number:MC-000472001620
  • Product name:intelligent AC voltmeter/ammeter
  • Product Type:HR-WP-AC
  • Product nameplate:SAIC
  • Project Category:marine meter >> AC meter >>
  • Manufacturer:Shanghai Automation Instrumentation Co., Ltd.
  • Sales unit: Shanghai Automation Instrumentation Marketing Center
  • Information download:Click to enter the download page  
  • Introduction
  • Specifications
HR series of display and controlling meter is used with full isolated technology. Directly collecting transformers signal of voltage and current, calculating frequency , voltage and current.
It has RS232 or RS485 communication functions, adopting standard MODBUS RTU protocol.
Brand
Model
HR-WP-AC
XC/XS40、80、XC90 series
Features
 
Display range:   0～9999。
Measuring accuracy   0.5%FS±1bytes；±0.2%FS±1bytes
Resolution: ±1byte
Alarm mode    1-2 way alarm controlling路报警控制（lower L、upperH）LED display。
Alarm accuracy   ±1byte。
 
Input signal
AC 0～500V direct input，if more than 500V ,convert voltage transformer to voltage that full range is 100V
AC 0～5A direct input，more than 5A ,convert voltage transformer to voltage that full range is 5A
 
Output signal
Output accuracy  :  0.5%FS±1bytes；±0.2%FS±1bytes
 
Current signal :   DC 4～20mA，load resistance :R≤500Ω；DC 0～10mA，load resistance: R≤750Ω。
Voltage signal:   DC 0～5V；DC 1～5V，load resistance :R≥250KΩ，or can  not enable the output accuracy after connecting external instrument.
Alarm output :   relay control output- relay ON/OFF with hystersis
Communication output :   baud─1200～9600bps setting inside，adopting standard MODBUS RTU communication protocol
Environment conditions
Environment temperature:  -10～55℃；
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 ），frequency：50Hz/60Hz；
DC power   24V±2V（switch power）。
Power dissipation:   <5W
 
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