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SEL-GFD

Underground Ground Fault Detector

SEL recommends selecting the SEL-CR Underground Current Reset Fault Indicator in place of the SEL-GFD.

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Details

Some configurations, such as those with an LED or timed-reset feature, may contain a battery. For configurations with a battery, please see the lithium metal battery warning.

The Firmware IDs for older versions of the firmware can typically be found in Appendix A of the instruction manual.