DHP-1U rack power system and DHB-1U rack charger system are the complete solution for the power distribution utilizing the rack configuration with the 1U low profile. Starting with a single unit of 3200W, DRP-3200 is the front end rectifier (or, power supply) and DBR-3200 is the charger module. With the active current sharing function, up to 12800W is able to be provided by 1 stack of the 19 rack mountable shelf DHP-1U, with either rectifier or charger, and 25600W by 2 stacks with rectifier. Universal AC input / Full range. 1U profile 19" rack shelf, fitting four 3200W modules up to 12800W with active current sharing. Output voltage and current programmable. Support hot swap (hot plug). Built-in PMBus protocol. Dimensions (Length x Width x Height) [mm]: 400 x 482.6 x 44. Output voltage 48 VDC to 268 Amp maximum. Maximum power ratio of 12,864 W.