Voltage protection relay / panel-mount / digital / three-phase
SEL-787 Schweitzer Engineering Laboratories

Characteristics

  • Measured/monitored value:

    voltage

  • Other characteristics:

    panel-mount, digital, three-phase

Description

Protect and monitor most industrial transformer applications with the versatile SEL-787 Transformer Protection Relay. Apply 2 three-phase winding inputs, and an optional single-phase restricted earth fault 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

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