ISO 2277:1973, Static invertors for aircraft

Specifies the general design and test requirements for 4OO Hz inverters. Furthermore gives preferred ratings, supply characteristics, output voltage and frequency, efficiency, regulation response and stability, voltage balance, waveform and modulation of output voltage, control of voltage and frequency, adjustment of voltage, phase sequence, protection, environment, terminal identification, components, radio interference, magnetic influence, starting, cooling, tests, declarations and marking. This title may contain less than 24 pages of technical content.