What is the definition of ANSI 50N/51N or 50G/51G - Earth fault? | Schneider Electric South Africa

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What is the definition of ANSI 50N/51N or 50G/51G - Earth fault?

Earth fault protection based on measured or calculated residual current values:

ANSI 50N/51N: residual current calculated or measured by 3 phase current sensors
ANSI 50G/51G: residual current measured directly by a specific sensor.

Released for:Schneider Electric South Africa

Published on:2018/10/09Last Modified on:2024/10/07

Range:

Easergy Sepam Series 80

Range:

Easergy Sepam Series 80