Operating power : 3 Ph N / PE / AC, 230/400 V, 50 Hz (please verify – what is PE?)? March 19, 2023 Operating power : 3 Ph N / PE / AC, 230/400 V, 50 Hz What is the 3Ph N / PE ?? 2 Answers Anonymous 1 month ago 3 Ph N / PE / AC translated is 3Ph = 3 phase or 3 live conductors N = neutral or the star point of the supplying transformer PE = primary earth or the system earth conductor AC means the system is alternating current configuration 4 Kevin 5 days ago Primary Earth 0 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ