RTCA DO-160 – Section 16.0 – Power Input
This section defines test conditions and procedures for ac and dc electrical power applied to the terminals of the equipment under test.
It covers the following electrical power supplies:
14 V dc, 28 V dc and 270 V dc
115 Vrms ac and 230 Vrms ac at either a nominal 400 Hz frequency or over a variable frequency range which includes 400 Hz
Equipment categories and frequency classes, test conditions and procedures for equipment using other electrical power supplies must be defined in applicable equipment performance standards.
DO-160 is a standard for environmental test on avionics equipment published by RTCA, the Radio Technical Commission for Aeronautics. The DO 160 G was amended and now all guideline inside it are replaced by the DO 357.