800V DC-DC

The 90kW DC-DC Shelf is a high-voltage DC power conversion platform designed for AI servers, high-performance computing, and dense compute infrastructure. Featuring an 800VDC input and 54VDC output architecture, it delivers efficient and stable high-power DC conversion for AI, HPC, server, networking, and storage systems. With a compact 1RU form factor, 90kW rated power, and up to 98% peak efficiency, the system improves power density, frees up valuable rack space, and reduces cabling burden through its high-voltage input design, making it well suited for next-generation compute deployments.

Applications

AI Computing

HPC

Servers

Networking

Key Advantages

01
Delivers 90kW rated output power, meeting the high-power DC conversion needs of AI servers, HPC platforms, and dense rack deployments.
02
Features an 800VDC-to-54VDC conversion architecture, well suited for high-voltage distribution and low-voltage load requirements in next-generation AI infrastructure.
03
Delivers up to 98% peak efficiency, helping reduce energy loss and thermal burden while improving overall power efficiency.
04
Built in a compact 1RU, 19-inch-wide design, it enables high-power deployment within limited rack space. The brochure also highlights that higher power density allows more rack space to be allocated to computing resources.
05
The high-voltage input design enables the use of smaller-gauge input cables, helping optimize cabling space, reduce wiring burden, and improve system integration efficiency.
06
Supports PMBus communication (100kHz and 400kHz) for power status monitoring, system coordination, and intelligent management.

Specifications

ItemSpecification
Form Factor and Dimensions43.6 x 438 x 830mm
Output Power90KW
Input

800 VDC

Output54 VDC/22.5kW
CommunicationPMBus Compliant for 100kHz and 400kHz
Operating Temperature-5 ~ 45 °C