Hartzell Engine Technologies

Voltage Regulators

PMA certified solid-state aircraft voltage regulators with over-voltage protection, field short protection, reverse battery protection, precision load sharing and support for either 14-volt or 28-volt applications with the simple change of two jumpers.

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R1224

  • Replaces voltage regulators on Ford, Electrodelta, Prestolite, Interav, Wico, FVR.
  • Over-voltage protection
  • Field short protection
  • Reverse battery protection
  • Precision load sharing for twin applications
  • Alternator inoperative lamp
  • Setup in the field for 14-volt or 28-volt operation

R1224B

  • Replaces voltage regulators on twin Cessnas, Beechcraft and Vulcanair.
  • Over-voltage protection
  • Field short protection
  • Reverse battery protection
  • Precision load sharing for twin applications
  • Alternator inoperative lamp
  • Setup in the field for 14-volt or 28-volt operation