Lamar Technologies
A Hartzell Engine Tech brand
Lamar Technologies products are engineered to support aircraft electrical system performance across a wide range of piston and turbine platforms. The portfolio centers on voltage regulation, power control, and electrical system management, ensuring stable output and reliable operation across varying loads and operating conditions.
Installed across a significant portion of the global fleet, Lamar products support both OEM and aftermarket applications with broad platform coverage and FAA-PMA approved solutions.
Backed by Hartzell Aviation’s manufacturing, distribution, and MRO capabilities, Lamar products are available for new installation, replacement, and lifecycle support through Hartzell Aviation MRO.
Product Scope
Electrical System Control & Power Management
- Voltage regulators (14V and 28V, PMA and non-PMA)
- Alternator and generator control units
- Turbine generator control units
- Voltage monitors and overvoltage protection systems
- Cockpit panel electrical controls
Power & Electrical Support Equipment
- Aircraft battery chargers and analyzers
- Battery capacity testers and monitoring systems
- Ground support charging equipment
- Contactors and high-current power switching devices
Voltage Regulator Platforms
Lamar voltage regulators maintain consistent electrical output by controlling alternator or generator voltage across varying loads and operating conditions.
14 Volt Systems
- Alternator and generator regulators for piston aircraft
- Parallel regulators for multi-alternator configurations
- Broad compatibility across common general aviation platforms
28 Volt Systems
- Alternator regulators for turbine and higher-load aircraft
- Parallel regulators for complex electrical systems
- Applications across twin-engine, turbine, and utility aircraft
Key Product Types
- Standard voltage regulators
- Parallel voltage regulators
- Overvoltage protection sensors
- Integrated regulation and monitoring units
Electrical System Integration
Lamar products integrate directly with aircraft charging and power distribution systems, maintaining stable voltage output and protecting avionics and electrical equipment from fluctuation and overvoltage conditions.
Battery Chargers & Analyzers
- Charge, condition, and evaluate aircraft batteries
- Supports lead-acid and NiCad battery systems
- Dual-mode charging with automatic control and protection
- Enables capacity testing and battery health verification
- Supports maintenance programs and storage management
Contactors & Power Switching
- High-current switching for starter and battery systems
- Used in master circuits, starter engagement, and power distribution
- Designed for reliable operation in high-vibration environments
- Supports continuous and intermittent duty applications
Key Technologies
- Precision voltage regulation for stable electrical output
- Parallel load sharing for multi-alternator systems
- Overvoltage detection and protection
- Durable construction for demanding operating environments
- Broad PMA coverage across legacy and current aircraft platforms
Applications
General Aviation | Business Aviation | Rotorcraft | Turbine Aircraft | Military and Special Mission
Support
Lamar Electrical Products
Lamar Technologies products support aircraft electrical system reliability by regulating, monitoring, and controlling power across critical systems. The portfolio includes both installed aircraft hardware and ground support equipment, delivering dependable performance across a wide range of operating environments.
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