Loop-Powered AC Voltage Transmitters CR4640

Loop-Powered, AC, Voltage Transmitters, CR4640The CR4640 Series, Loop-Powered AC Voltage Transmitters are designed to provide a 4 - 20 mA DC output that is proportional to the average RMS AC voltage input. These devices are best suited for general applications, such as fixed frequency voltage supplies.


Wire Mounted Current Indicator
Wire Mounted Current Indicator
Wire Mounted Current Indicator
  • Connection diagram printed on case
  • One or two element
  • Outputs isolated from inputs
  • DIN Rail or Panel Mount
  • Response Time: 250 ms
  • Power Source: Loop Powered
  • Loop Voltage: 24 VDC
  • Insulation Voltage: 2500 VDC
  • Output Load: 0 - 300 ohm
  • MTBF: Greater than 100 K hours
  • Operating Temperature: 0°C to +50°C
  • Thermal Drift: 500 PPM/°C
  • Calibration: Average Sensing, RMS Calibrated
  • Basic Accuracy: 0.5%
  • Frequency Range: 20 - 5 KHz
  • Monitor for over/under voltage
  • Power monitoring
  • Sense phase loss
  • Multi-point instrumentation needs
CR Magnetics Current Transducer Catalog
CR Magnetics Current Transformer Catalog
CR Magnetics Commercial & Metering Class Current Transformers



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