over-current protection relay / phase / distance / panel-mount
L90

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over-current protection relay / phase / distance / panel-mount over-current protection relay / phase / distance / panel-mount - L90
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Characteristics

  • Measured/monitored value:

    over-current, phase, distance

  • Other characteristics:

    panel-mount, differential

Description

The L90 Line Current Differential System is a device that has a line and complete distance protection system with a scattered line current differential. Its differential element's adaptive control balances sensitivity for internal flaws and security during external faults.It also backs up inter-relay protection communication through a direct fiber as well as various interfaces.






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Protection & Control