Over-current protection relay / panel-mount / digital
SEL-551C Schweitzer Engineering Laboratories

Characteristics

  • Measured/monitored value:

    over-current

  • Other characteristics:

    panel-mount, digital

Description

The SEL-551C Relay provides overcurrent relay users with new flexibility in distribution system protection. The SEL-551C provides six inputs and three outputs, with up to two communications ports, for more control options. The SELogic® control equations have added rising and falling edge triggers and latches for custom logic applications

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