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3M Sensored Cable Accessories


Newsletter Registrierung

3M Sensored Cable Accessories - A highly accurate voltage and current measurement system

3M’s patented, highly accurate, voltage and current sensors are designed to work with transformers and in both, air and gas insulated switch gears. Although primarily intended for easy retrofit with minimal invasive work in secondary substations, these sensors can also be used when putting up a new station. The sensors are directly installed into the MV power lines using 3M’s proven QS20™ quick splice connection system and cold shrink technology and fit most existing power equipment


For gas insulated switch grears

For air insulated switch gears


From standard MV Termination to new Sensored Termination (same installation steps for Sensored Plug-in)

  1. Cut-off the existing standard Termination
  2. Cable preparation
  3. Plug and install
  4. Sensored Termination installed
  5. 3M Cable Assembly with integrated measuring sensors 3M Cable Assembly with integrated measuring sensors 3M Cable Assembly with integrated measuring sensors 3M Cable Assembly with integrated measuring sensors

Features and Benefits

  • Integrated and compact »one piece – plug & play« for fast and easy installation
  • No modification/replacement required to the existing infrastructure
  • Suitable to retro-fit in limited space conditions and »short cable length« availability
  • Calibrated: On-Site calibration not required
  • Include only passive elements (no needs of external power source)

Sensored Cable Accessories (PDF, 1.78 MB)

Press Release (PDF, 302 KB)

Request Datasheets and White Paper

Video: Installation process

Data in Real-Time:
Measurement from Sensored Cable Accessories installed in a plant in the US