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The CUI Inc. PSE-1800-48 is a high-power AC-DC hot-swap power supply designed for demanding applications. It delivers up to 1800W of continuous power with a 48Vdc main output and a 3.3Vdc standby output.
The unit operates from a universal input voltage range of 90-264Vac and features power factor correction for efficient operation. Key features include I2C communication for monitoring and control, redundant (N+1) operation capability, blind-mate connections for hot-swap functionality, and DROOP current sharing.
With a compact 1U package size, the PSE-1800-48 is suitable for rack-mount installations. It also includes remote on/off control and a power good signal for system integration. The power supply meets safety approvals including CE and cTUVus, and complies with emissions standards such as FCC Part 15 Class A and EN55022 Class A.
This power supply is ideal for applications requiring reliable, high-density power, such as in servers, networking equipment, and industrial control systems.
The main output voltage is 48 Vdc.
The maximum output current is 37.5 A.
The maximum power output is 1800 W.
The typical efficiency is 85 %.
The input voltage range is 90 ~ 264 Vac.
Key features include I2C communication, remote on/off control, remote sense, and universal input.
The operating temperature range is 0°C to 55°C.