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Sepam 3-winding differential protection

Protection Relays for Protection of Networks and HV/MV Substations

End of Commercialization

High-performance protection relays for the protection of distribution systems and HV/MV substations

Sepam 3-winding differential protection
  • Features

    Range of digital protection relays, ready-to-use, providing all the functions required by an application:

    • complete protection against internal transformer faults
    • restricted earth fault protection included
    • simple implementation due to the use of neural networks
    • metering
    • alarms and indication
    • control monitoring and diagnosis
    • communication

    Two applications:
    D32:three-winding differential protection for public and industrial distribution network.
    D31: three-winding differential protection for HV/MV substations.


    Benefits

    Simplicity and performance, headed in the right direction Protect your power system with full peace of mind using Sepam protection relays.

    • 20 years of experience in digital relays
    • A consistent range of relays organized according to applications

    Applications

    Protection of a three-ended zone which includes a transformer, an auto-transformer or a generator-transformer unit.

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