Description
The NGRM-ENC Enclosed Neutral-Grounding-Resistor (NGR)
Monitor series is a Type 4X enclosure housing a Littelfuse
Startco SE-325 or SE-330 Neutral-Grounding-Resistor Monitor
and optional accessories that include a 480/600-V control
power transformer (CPT), faulted-phase indication (FPI;
implemented with an EL3100 Ground-Fault & Phase-Voltage
Indicator), earth-leakage panel meter, pulse-enable control,
and mounting options. Appropriate fusing is included and field
wiring is to terminal blocks.