GFGC Series

  • All-in-one solution for zero-sequence current, loop monitoring, and interruption in case of an alarm
  • Can detect both AC and DC zero-sequence currents down to 6 mA
  • Verifies loop connection integrity over a widely adjustable range
  • A built-in universal voltage selection

Zero-sequence current and loop monitoring panel for universal voltages up to 600 VAC

GFGC series panels provide an all-in-one solution for zero-sequence current detection, loop monitoring, and interruption in case of an alarm. Utilizing the latest in technology, the GFGC panels can detect both AC and DC zero-sequence currents down to 6 mA without the problems associated with high-sensitivity nuisance tripping. The panel also verifies loop connection integrity over a widely adjustable range. A built-in universal voltage selection allows use of the panel on common system voltages from 120 VAC to 600 VAC (see datasheet for available voltage options). Panels rated for 30 A, 60 A, and 100 A of load current are available.

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  • All-in-one solution for zero-sequence current, loop monitoring, and interruption in case of an alarm
  • Can detect both AC and DC zero-sequence currents down to 6 mA
  • Verifies loop connection integrity over a widely adjustable range
  • A built-in universal voltage selection

Zero-sequence current and loop monitoring panel for universal voltages up to 600 VAC

GFGC series panels provide an all-in-one solution for zero-sequence current detection, loop monitoring, and interruption in case of an alarm. Utilizing the latest in technology, the GFGC panels can detect both AC and DC zero-sequence currents down to 6 mA without the problems associated with high-sensitivity nuisance tripping. The panel also verifies loop connection integrity over a widely adjustable range. A built-in universal voltage selection allows use of the panel on common system voltages from 120 VAC to 600 VAC (see datasheet for available voltage options). Panels rated for 30 A, 60 A, and 100 A of load current are available.

Questions? Contact us!

Features

  • All-in-one package for zero-sequence monitoring, connection integrity, open loop detection, and interruption of power
  • Universal voltage selection of common voltages from 120 VAC to 600 VAC
  • 6 mA zero-sequence current level
  • Inverse time curve for interrupting circuit on a zero-sequence current
  • Adjustable loop integrity alarm point between 0.1 Ω to 100 Ω
  • NEMA 4/12 rated enclosure
  • External test and reset buttons
  • External LED indication for power and zero-sequence / loop continuity alarms

Applications

  • Zero-sequence detection in grounded systems
  • Loop continuity monitoring
  • Loading docks
  • Fueling stations
  • Systems requiring frequent user connections / disconnections

GFGC Series Variant(s)

NameArt. No.
GFGC-30B541300044
GFGC-60B541300045
GFGC-100B541300046

Downloads for GFGC Series

NameCategorySizeLanguageTimestampD-/B-Number
GFGC Protection Panel Datasheets 2.3 MB EN2025/11/1010.11.2025D00395

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