AQ-F255 Feeder Protection Devices
AQ-F255_web
AQ-F255_web

Description

The AQ-F255 Feeder Protection Devices offer a modular protection and control solution for applications that require a large I/O capacity. Additionally, depending on the model the devices integrate various protection functions. You can add up to 11 I/O or communication modules into the device for extensive monitoring and control applications. The AQ-F255 Feeder Protection Devices communicate using various communication protocols, including communication according to the IEC 61850 standard.

We offer four (4) function packages for the AQ-F255 Feeder Protection Device: A, R, S, and V. See below for their individual differences.

  • AQ-F255A – full feeder functionality
  • AQ-F255R – full feeder functionality + special object for phase-specific tripping and recloser control
  • AQ-F255S – full feeder functionality + synchronizer
  • AQ-F255V – full feeder functionality + AVR + transformer module

Highlights:

  • A large I/O capacity.
  • Current-based and voltage-based protection functions.
  • Optional power and energy measurement accuracy 0.2 %.
  • Low-voltage ride-through protection.
  • IEC 62443-4-2 compliant cybersecurity (security level 1).
  • IEC 61850 2nd Edition.

AQ-F255 feeder protection variants:

AQ-F255A has full feeder functionality.

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AQ-F255R includes…

  • full feeder functionality,
  • special object for phase-specific tripping, and
  • recloser control.

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AQ-F255S includes full feeder functionality as well as the synchronizer function.

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AQ-F255V includes…

  • full feeder functionality,
  • automatic voltage regulator, and
  • transformer module.

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AQ-F255A application drawing, v1.03 (IEC)
AQ-F255A application drawing, v1.03 (IEC)
AQ-F255R application drawing, v1.02 (IEC)
AQ-F255S application drawing, v1.02 (IEC)
AQ-F255V application drawing, v1.03 (IEC)

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