three-phase UPS / parallel / standby / DC

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three-phase UPS three-phase UPS - AKKUTEC 2420


  • Type:

    parallel, standby

  • Electrical characteristics:

    three-phase, DC

  • Applications:


  • Other characteristics:

    redundant, with power factor correction (PFC), with AC input

  • Input voltage:

    Max.: 500 V

    Min.: 400 V

  • Output voltage:

    Max.: 27.8 V

    Min.: 19.8 V


The battery buffered DC power supply of the series AKKUTEC is working according the stand-by parallel mode and ensures in connection with a lead-acid accumulator a safe continuous DC power supply in case of mains failure.

The power supply has the following features:

- Primary switched power supply with I/U-charging characteristics
- active power factor correction (PFC)
- Battery management by micro-controller
- Battery voltage tracking of the charging voltage by external sensor module (optional)
- Display- and control panel for mount in cabinet door or module (optional)
- redundant operation or Master-/Slave-operation possible