Delta released this technical white paper on arc fault detection to allow an easy understanding of this function and how it works. Please note that integrated arc fault detection is available on the following Delta models: M15A_220, M20A_220, M30A_230, M50A_260, M70A_260, M100A_280, M125HV_111 and M250HV.
Download the article here:
Arc fault detection in PV inverters and how plant operators can reduce electrical fire threats