L-828/L-829 Ferroresonant Constant Current Regulator

Certified to FAA AC 150/5345-10 (Current Edition)

[MAN] Type L-828, Type L-829 Ferroresonant Constant Current Regulator Rev 4

[CoC] L-828 Constant Current Regulator, Ferroresonant Rev 9-20-24

[CoC] L-829 Constant Current Regulator, Ferroresonant Rev 9-20-24

Our L-828 / L-829 Constant Current Regulator is used to provide power to airfield lighting systems. It offers a selectable AC constant current to change the airfield lighting intensity as needed based on weather conditions.

• Ferroresonant core design for better overvoltage and surge protection
• Efficiency – 90% Minimum – high step fully loaded
• Safety interlock ensures power is disconnected when the door is opened
• Lightning and transient protection on input and output lines
• High Power Factor .99 – high step fully loaded
• On-off switching under load
• Open Circuit and overcurrent protection
• Digital output accuracy and circuit turning capabilities
• Ferroresonant design provides a stable output current that is not affected by flashing loads from strobes or runway guardlights
• Stackable