The 3-phase CP-S.3 power supply units and the high-voltage DCDC converter CP-S.DC are characterized by high efficiency and reliability in a compact design. This innovative series was developed for a wide range of applications in addition to mechanical engineering and marine and offshore applications. It offers an integrated power reserve of 150 % for five seconds and operates with an efficiency of up to 94 %. With overheating protection, active power factor correction, a wide certified AC and DC input range and comprehensive worldwide approvals, including marine, the new CP-S.3 and CP-S.DC power supplies are a preferred choice for numerous industrial applications