Over-current protection relay / digital / configurable / adjustable
SEL-551 Schweitzer Engineering Laboratories

Characteristics

  • Measured/monitored value:

    over-current

  • Other characteristics:

    digital, configurable, adjustable, programmable

Description

Overcurrent/Reclosing Relay
The SEL-551 Overcurrent/Reclosing Relay replaces the many relays, control switches, and wiring required in traditional distribution substation protection and control panels. The relay also replaces line recloser control packages at a fraction of the cost.

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