Woodward

Generator Protection Systems

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    Woodward protects alternators against distortion

    Woodward helps you guard your generators from damage due to electrical faults by providing according protection devices.

    Main protection device functions are: 

    - Differential Protection ANSI code 87G
    - Time Overcurrent an Short-circuit Protection ANSI code 51/50/67
    - Stator Earth Fault Protection ANSI code 51N/50N/67N
    - Restricted Earth Fault Protection ANSI code 64REF
    - System Earth Fault Protection ANSI code 59N
    - Rotor Earth Fault Protection ANSI code 64
    - Excitation Field Protection ANSI code 40
    - Under- and Overvoltage Protection ANSI code 27/59
    - Under -and Overfrequency Protection ANSI code 81
    - Reverse Power Protection ANSI code 32R
    - Phase Balance Protection ANSI code 47
    - Negative Sequence Protection ANSI code 46

    Network, Protection and Coordination Studies can be provided to design and verify the protection concept and to calculate the according protection settings.

     
     
    Contact Information

    Woodward Power Solutions GmbH
    Krefelder Weg 47

    47906 Kempen -Germany

    service-ps@woodward.com
    phone: +49 (0) 2152/145-358

    sales-ps@woodward.com
    phone: +49 (0) 2152/145-203


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