New and enhanced Hitachi Energy SAM600 process interface unit accelerates the adoption of digital substations Digital substations deliver gains in safety, reliability, and productivity for grid operators, reducing overall substation costs Dubai, January 25, 2024 - Hitachi Energy advances its pioneering digital substation technology with the all-new SAM600 3.0, a process interface unit (PIU), to … Continue reading New and enhanced Hitachi Energy SAM600 process interface unit accelerates the adoption of digital substations