Ultra-capacitor based buffering units

ABB offers an innovative and completely maintenance- free product for buffering the 24 V DC supply in case of interrupted mains on the primary side of the switch mode power supply.

Main benefits

  • Maintenance-free: Using the latest ultra-capacitor technology instead of batteries
  • No deep discharge
  • Temperature resistant

Main features

  • Rated input voltage 24 V DC
  • Rated currents 3 A DC, 10 A DC, 20 A DC
  • Expandable with CP-B EXT.2 module
  • LEDs for status indication
  •  High efficiency, higher than 90%


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