Aircraft maintenance frequency converter 400 HZ FREQUENCY CONVERTER (EAC-90)

for airport

EAC- 90 Frequency Converter - High-Capacity 400 Hz Power for Ground Operations ElectroAir’s EAC-90 frequency converter is a robust solution designed to support ground servicing of all aircraft types with aviation- standard 400 Hz power. Engineered for high- capacity performance up to 1000 kVA, this converter ensures stable, uninterrupted 115/200V AC output - essential for engine startup, avionics testing, and onboard system maintenance during ground handling. The EAC-90 reduces airport noise and emissions by replacing traditional auxiliary power units (APUs), contributing to cleaner, quieter apron operations. Its solid-state architecture guarantees low maintenance and high reliability, even in demanding environmental conditions. Available in multiple configurations, including fixed solid- state, towable mobile unit, or under- ramp installation with cable reel - the EAC-90 integrates seamlessly into both civilian and military infrastructure. The unit’s new lightweight and compact housing improves mobility without compromising power or protection. Equipped with smart voltage regulation, overload protection, and intuitive touchscreen controls, the EAC-90 is ideal for modern terminals, MRO centers, and gate systems. It supports the growing need for efficient and environmentally responsible ground power, making it a future-ready choice for airport operations worldwide.