voltage protection relay / phase / three-phase
SEL-787

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voltage protection relay / phase / three-phase voltage protection relay / phase / three-phase - SEL-787
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Characteristics

  • Measured/monitored value:

    voltage, phase

  • Other characteristics:

    three-phase

Description

Transformer Protection Relay
Protect and monitor most industrial transformer applications with the versatile SEL-787 Transformer Protection Relay. Apply 2 three-phase winding inputs, an optional single-phase restricted earth fault (REF) input, and three-phase voltage inputs for comprehensive transformer protection. Benefits include advanced automation and flexibility; single or dual, copper or fiber Ethernet communications ports; asset management data; and easy retrofit of most electromechanical relays.