EAC-HM Frequency Converter - High-Power 400 Hz Ground Power Solution
ElectroAir’s EAC-HM Frequency Converter is a heavy-duty 400 Hz power supply unit engineered for dependable ground servicing of all types of aircraft. With a power range up to 1000 kVA, it supports even the most demanding aviation operations, from commercial airliners to military fleets.
Delivering stable 115/200V AC at 400 Hz, the EAC-HM ensures seamless aircraft engine starts and uninterrupted onboard power during pre-flight or maintenance procedures. Its solid-state design provides maximum reliability with minimal noise and no combustion emissions, making it ideal for environmentally conscious airports.
This unit can be configured as a mobile towable model, a stationary fixed installation, or an under-ramp cable coil version - offering full flexibility depending on your infrastructure. The newly upgraded lightweight and compact housing improves mobility and space efficiency while retaining high-performance internals.
EAC-HM converters are equipped with intelligent monitoring systems, intuitive control interfaces, and a wide range of protection functions, including overload, overtemperature, and short-circuit prevention. Fully compliant with aviation electrical standards (CIV and MIL), the EAC-HM is a future-ready choice for high-capacity 400 Hz applications at terminals, hangars, and apron zones.