... , 40A, 50A, 63A. DPF68B Direct Current (DC) Power Supply Distribution Cabinet Key words: Power Distribution Unit, PDU 1. OverviewPlease read this manual ... the distribution frame. Main function: With direct current (DC) power supply distribution system, configurable input is 0~300A fuses. The ... and the protection ground;3) The direct current (DC) power supply is from inlet end to output end, allow the ...