Energy Module

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Technical Specifications

  • 12 - 24VDC power supply, reverse polarity protected
  • Low current consumption
  • DIN rail mountable, takes up 6T
  • Communication via RS485 bus connection (A and B line)
  • Program Connector
  • 3 Voltage connections
    • Can be configured in 3 phase WYE and DELTA or single phase
    • 50 - 250 VAC
    • 40 - 75 Hz
  • 12 current measurement connections
    • Grouped per 4 and linked to a voltage connection
  • 1 button to address the module
  • 3 leds to indicate voltage present.
  • 1 status led to indicate the communication
  • Bootloader inside

Specifications

  • Voltage Measurement
    • True RMS
    • Accuracy <1%
    • Resolution in float (32 bits)
  • Frequency Measurement
    • Accuracy <1%
    • Resolution in float (32 bits)
  • Current Measurement
    • True RMS
    • Accuracy 0.1% (dynamic range 1000:1)
      • Depends on accuracy of current clamp connected
    • Resolution in float (32 bits)
  • Power Measurement
    • Accuracy 0.1% (dynamic range 4000:1)
      • Depends on accuracy of current clamp connected
    • Resolution in float (32 bits)
  • Energy Measurement
    • per current channel
    • resolution integer (32 bits) for Wh
    • can be reset
  • Voltage Samples per channel (1 period)
    • Updated 1Hz
    • sampled at 4096Hz (80 samples for 50Hz)
    • Resolution in float (32 bits)
  • Current Samples per channel(1 period)
    • Updated 1Hz
    • sampled at 4096Hz (ex. 80 samples for 50Hz)
    • Resolution in float (32 bits)
  • Voltage frequency samples
    • Updated 1Hz
    • DC - 20th harmonic
    • Resolution in float (32 bits)
  • Current frequency samples per channel
    • Updated 1Hz
    • DC - 20th harmonic
    • reference on matching voltage rising zero cross
    • Resolution in float (32 bits)
  • Current Factor can be set for different current clamps
    • ex. current clamp of 5A or 5000A can be connected.
    • if a very big current clamp is used, the energy measurement can overflow faster.