The series has a unique modular design that results in three rackmount profiles according to output power@Unique Controls and Commands:@Power-Off Memory: Enabling the input power and pushing the LAST SET button will restore the supply settings External Shutdown: An external shut down to inhibit the output Up/down arrows control voltages, step changes and current @Digital Displays:@Power supply rating Output power, voltage and current All power, voltage and current set points and limits Present and highest AC input voltage Present and highest air inlet temperature Power and auto-step sequence settings Calibration set-up Remote operation set-up Diagnostics fault status summary @Protection and Safety@Front Panel Lockout: Most front panel controls are disabled when operated remotely Overcurrent, overvoltage, over-temperature, surge limit, soft start, brown out and short circuit protection