Woodward

     

    Professional Line


    Image
    Device
    XD1-L
    XD1-T
    XRN2-2
    XN2-2
    XI1-S-R
    XI1-E-R
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    Line
    Professional Line
    Professional Line
    Professional Line
    Professional Line
    Professional Line
    Professional Line
    Current transformer inputs
    1
    1
    -
    -
    6
    2
    Output relays
    2
    2
    2
    4
    2
    3
    Voltage transformer inputs
    1
    1
    3
    3
    -
    -
    Watchdog relay
    -
    -
    -
    1
    -
    -
    Differential protection: Line [87L]
    -
    -
    -
    -
    -
    Yes
    Differential protection: Transformer [87T]
    -
    -
    -
    -
    Yes
    -
    Earth fault directional feature [67N]
    Yes
    Yes
    -
    -
    -
    -
    Earth fault protection [50N/51N]
    Yes
    -
    -
    -
    -
    -
    Frequency gradient [81]
    -
    -
    Yes
    Yes
    -
    -
    Frequency protection [81O/U]
    -
    -
    Yes
    Yes
    -
    -
    Parameter sets
    -
    -
    -
    1
    -
    -
    Resistance earthed / solidly earthed [50N/51N]
    -
    Yes
    -
    -
    -
    -
    RS485 Open Data Protocol
    Optional
    Optional
    Optional
    Yes
    -
    -
    Time Date
    -
    -
    -
    Yes
    -
    -
    Voltage dependent function
    -
    -
    Yes
    Yes
    -
    -
    Voltage protection [27/59]
    -
    -
    Yes
    Yes
    -
    -
    Fault recorder (none volatile)
    -
    -
    -
    Yes
    -
    -

     

    All shown details without any guarantees!  We reserve the right of changes without prior notice.
    *Only the basic device structure is shown.  Differences in detail are possible.