Delta’s technology leading telecom rectifier DPR 4000E-48 provides the industrial leading efficiency of 98.0%. The single-phase, hot-pluggable fan-cooled rectifier provides the 76W/in³ outstanding power density. Integrated with the high efficiency rectifier DPR 4000E EnergE, Delta’s power solution provides an energy saving solution for network base stations, wireless applications, fixed line applications and data communications.