Energy Module

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)
• a Program Connector
• 3 Voltage connections
  • Can be configured in WYE and DELTA or single phase
  • 50 - 250Vac
  • 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
  • Trye 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 UINT32 in Wh
  • can be reset
• Voltage Samples per channel(1 period)
  • Updated 1Hz
  • sampled at 4096Hz (ex. 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.