on in this document without notice. The agreed conditions a the time of the order shall apply. We reserve all rights in this document and i. Designed to increase flexibility and agility of data center power distribution through a design that does not require a raised floor. Schneider Electric aims to. . why ABB's DPA 60 and 120 are based on Decentralized Parallel Architecture (DPA). Only a truly redundant architecture like DPA with no single point of failur ll ever need to be switched off – making routine maintenance safe, fast and easy. A space-saving, scalable and flexible device that's as easy to deploy as it is to manage; it's the perfect three-phase white or grey space solution for today's data center.