A subsidiary of

Acorn Energy

TransfomerIQ

The TransformerIQ is revolutionising transformer monitoring by offering a complete transformer solution priced for even small power transformers. The TransformerIQ platform replaces traditional single-function devices to provide centralised monitoring with the following key features:

  • Single platform for all transformer applications
  • Utilizing industry-proven, standard components
  • Compact to make retrofits easy as new installations
  • Flexible local, remote or hand-held display options

TransfomerIQ

Transformer Failure Modes

Transfomer Failure Modes

Temperature Cooling and Monitoring

  • Three calculated winding temperatures
  • Up to twelve fibre optic measured winding temperatures
  • OilFlowIQ watches cooling efficiency

Online Bushing Monitoring

  • Power Factor monitored continuously with partial discharge available
  • Install on sets of three bushings, up to 15 bushings total
  • Data is continuously logged in a CSV file

Capturing Core Ground Current

  • Comparator circuitry captures the presence of any ground current
  • The waveform is stored in memory for extraction and evaluation
  • A power quality analyser (GridSense PowerMonic) is then installed

Load Tap Changer Diagnostics

  • Position history used for LTC settings and de-energised tap setting
  • LTC Differential Temperature Alarm indicates contact heating
  • Motor Current Alarm indicates motor/gear train problems
  • Excessive use and Hunting Alarms aid in setting LTC controls

Annunciation & Alarming

  • Hand-held or remote mountable display offers flexibility
  • Retrieve last 100 alarms or last occurrence of any individual alarm
  • NEMA Form C relay contacts and analogue outputs available

For further information on TransformerIQ, including firmware, software and manuals, please contact GridSense through the Contact form