3000W power supply for mission critical applications

CUI has introduced a 3000W front end AC/DC power supply for mission critical N+1 redundant applications. The hot-swappable PSE-3000-48, which provides an output of 48V DC with a typical efficiency of 94% at 50% load, is suited for telecom, server and networking applications where energy reduction is a concern.


The PSE-3000-48 series features system communications via I2C/PMBus protocol for control and monitoring of the unit.It delivers a power density of 33.48W/in³ from a standard 1U package and meets 60950-1 safety approvals.

An optional 1U 19in power shelf is available to hold up to four power supplies for 12kW parallel operation, 9kW N+1 redundant operation or dual 6kW A and B output channel operation. The DC output terminal blocks can be configured to be single or dual polarity.