4.9 50X – DEFT Measured Ground Fault Protection
The DEFT Ground Overcurrent module »50X« covers the ANSI 50X protection function. It
is non-directional, i. e. no directional information is taken into account.
The following characteristic is available:
• DEFT (denite time).
For the tripping curves, please refer to ╚═▷ “Instantaneous Current Curves (Ground
Current Measured)”, located in the Appendix.
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4 Protective Elements
4.9 50X – DEFT Measured Ground Fault Protection