2 x azx + 28u ects2-31000z-x 100,000 3Ø 440 vrms ln 150 arms 3Ø 2 x azx + 28u configuration options (x): none includes harmonics, flicker & immunity tests; -b = harmonics & flicker test only; -c = adds iec61000-4-13 interharmonics key features emc test system key ...