EA Elektro-Automatik EA-PSB 10010-340 is a 3U rackmount DC power supply with a wide input voltage range of 208-480 VAC. It provides a stable and reliable output of 10 V at 340 A, with a maximum power output of 3400 W. The power supply features a high efficiency of up to 92%, low ripple and noise, and excellent transient response. It is suitable for a wide range of applications, including industrial automation, test and measurement, and telecommunications.