750W Hot-Swap Server Power Supply for Lenovo R520G7 & Huawei RH2285, Replacement for PS-2751-1F-LF, PS-2751-2F-LF Redundant PSU

Aomoproing 750W Hot-Swap Server Power Supply is a high-quality, direct replacement unit engineered for Lenovo ThinkServer R520 G7 and Huawei RH2285 rack servers. It is fully compatible with the original Lite-On part numbers PS-2751-1F-LF and PS-2751-2F-LF, providing identical form factor, pinout, and performance for seamless integration into your existing server infrastructure.This power supply delivers a robust 750-watt continuous output to support multi-core processors, high-capacity memory, multiple hard drives, and expansion cards in enterprise-level server environments. It features a true hot-swappable, redundant design, allowing you to install or remove the unit while the server is powered on, ensuring critical systems remain operational during maintenance or failure replacement.

It supports a universal 100-240V AC input (50-60Hz) and integrates active Power Factor Correction (PFC), delivering up to 90% energy efficiency (80 PLUS Platinum equivalent) to reduce power consumption and heat output.

Built with premium industrial-grade components, this PSU includes comprehensive safety protections: Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). These safeguards protect your server motherboard, CPUs, storage, and other vital components from electrical damage.

Designed for 24/7 continuous operation, it uses a quiet, high-speed server-grade cooling fan for optimal thermal management. Each unit undergoes rigorous load testing, burn-in testing, and compatibility verification to meet or exceed OEM reliability standards. This power supply is the ideal, cost-effective solution for server repair, redundancy upgrades, and ensuring uninterrupted performance for your Lenovo R520G7 and Huawei RH2285 platforms.