Reliable 400 Hz AC power supply for aircraft ground operations ElectroAir’s 400 Hz Frequency Converters are designed to provide consistent, aviation-standard AC power for aircraft on the ground. Ideal for airport terminals, maintenance facilities, and hangars, these converters ensure compatibility with both CIV and MIL aviation systems. Our systems deliver precise 115/200V 400 Hz output and are available in various capacities to suit different aircraft and operational scenarios. Built with advanced protection features and customizable designs, ElectroAir converters meet the highest standards for global airport infrastructure. Why choose ElectroAir 400 Hz Converters? ✅ Aviation-standard 400 Hz output (115/200V) ✅ Designed for commercial and military aircraft ✅ Compatible with hangars, terminals, and maintenance zones ✅ Modular, compact design with high durability ✅ Touchscreen interface and remote diagnostics Common use cases 🔹 Fixed installations at airport terminals