... 25°C: 0.5%Test function: Generator unloaded test, Generator short circuit test, Excitation unloaded test, Magnet lost test, 10% step test, Synchronizing test, Other electric value measure ... channels of mutual AC/DC (4 channels per group), one adapter for one group.2, 4 AC voltage input channels of: ... of mutual AC/DC (4 channels per group), one adapter for one group.2, 4 AC voltage input channels of: ...