REGF (Large/30kW Unit)

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Constant Current Regulators - Ferroresonant

Large/30kW Unit


The REGF Constant Current Regulator is designed to provide precision control of runway lighting circuits. The equipment can be supplied with a wide range of control and monitoring options.

These regulators are air cooled and designed for indoor service.


  • FAA AC 150/5345-10: L-828
  • ICAO Aerodrome Design Manual, Part 5


  • ETL Certified
  • Air cooled
  • Ferroresonant Design
  • Built-in digital ammeter(0.5% accuracy)
  • Low Total Harmonic Distortion (THD)<10%
  • Clean output sinusodial wave form
  • Stackable design (2 High Max)
  • Regulation ±1% over 0 to 100% load and +10% to -5% line voltage with no tap changes
  • On-off switching under load
  • Lightning and transient protection: input and output lines
  • Efficiency – 90% minimum (High step, fully loaded)
  • High power factor .99 (High step, fully loaded)
  • Remote reset capability
  • Output current maintained with 30% open isolation transformer secondaries
  • Open circuit protection
  • Over current protection
  • Soft On/Off
  • 10,000 feet remote control @ 120V
  • Temperature – 40°C to +55°C
  • Single control board for all sizes
  • Rotary switch for step-control
  • Field selectable brightness steps (1, 3, 5)
  • Hinged front door with key lock handle

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