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Huawei PAC900S12-B2 900W Server Power Supply - Hot-Swappable 12V DC High-Efficiency PSU for Enterprise Servers

Title

Huawei PAC900S12-B2 900W Hot-Swappable Server Power Supply, 12V DC Output, 94% High Efficiency, Compatible with FusionServer 2288HV6 & DP2200 - Buy Server PSU Online

Keywords

huawei power supply,pac900s12-b2,900w server psu,server power supply,hot-swappable psu,12v dc psu,high efficiency psu,fusion server psu,enterprise server power,buy server power supply

Description

Power reliability is the backbone of enterprise data center operations, and the Huawei PAC900S12-B2 stands as a flagship server power supply engineered for maximum efficiency and uptime. As a 900W hot-swappable PSU, it’s purpose-built for Huawei and Xfusion enterprise servers, making it a top choice to buy server power supply for mission-critical workloads.

At its core, the Huawei PAC900S12-B2 delivers a steady 12V DC output with a 900W rated power, supporting both 90–264V AC and 180–300V DC inputs for global compatibility.Boasting **94% efficiency at 50% load**, this high efficiency psu cuts energy costs while reducing heat output—critical for dense 2U rack environments like the FusionServer 2288HV6.

Designed for enterprise resilience, the PAC900S12-B2 features **hot-swappable** functionality, enabling replacement without shutting down the server—essential for 24/7 data center operations. Its compact 183×68×40.5mm form factor fits standard server PSU bays, while built-in over-voltage, over-current, and short-circuit protection safeguards hardware from damage.

Trusted by leading data centers, this enterprise server power is certified to CE, NRTL, TUV, CCC, and CB standards, ensuring compliance with global safety and performance regulations. Whether powering cloud, virtualization, or AI inference workloads, the Huawei PAC900S12-B2 delivers consistent, reliable power for Huawei DP2200, FusionServer 2288HV5/HV6, and TaiShan servers.

Key Features

  • 900W rated power with 12V DC fixed output for server-grade power
  • Wide input range: 90–264V AC (50/60Hz) or 180–300V DC
  • 94% high efficiency at 50% load, reducing energy consumption and heat
  • Hot-swappable design for non-disruptive replacement and 24/7 uptime
  • Compact 183×68×40.5mm form factor for standard server PSU bays
  • Comprehensive protection: OVP, OCP, SCP, and over-temperature safeguards
  • Digital control technology with patent topology for stable performance
  • Certified CE, NRTL, TUV, CCC, CB for global safety compliance
  • Compatible with Huawei DP2200, FusionServer 2288HV5/HV6, TaiShan servers
  • Designed for data center, cloud, virtualization, and AI inference workloads

Configuration

ComponentSpecification
ModelPAC900S12-B2 (Kunpeng 900W)
Input Voltage90–264V AC, 180–300V DC
Output Voltage12V DC
Rated Power900W
Efficiency94% @ 50% load (230V AC input)
Dimensions (D×W×H)183.0mm × 68.0mm × 40.5mm
Weight~784g
Operating Temperature-10°C to 55°C
Protection FeaturesOVP, OCP, SCP, Over-temperature
CertificationsCE, NRTL, TUV, CCC, CB
CompatibilityHuawei DP2200, FusionServer 2288HV5/HV6, TaiShan

Compatibility

The Huawei PAC900S12-B2 is fully compatible with **Huawei DP2200, FusionServer 2288HV5/HV6, and TaiShan series servers**, serving as a direct replacement for original power supplies. It fits standard 19-inch rack server PSU bays, enabling seamless integration into existing data center infrastructures.

Input compatibility spans global AC (90–264V) and high-voltage DC (180–300V) power grids, supporting both traditional AC and modern DC data center environments. The 12V DC output aligns with industry standards for server motherboards, CPUs, GPUs, and storage controllers, ensuring interoperability with certified hardware components.

Compliance with CE, NRTL, TUV, CCC, and CB certifications ensures the PSU meets safety, EMC, and efficiency standards for deployment in Europe, North America, China, and other global regions. It supports redundant 1+1 PSU configurations for high-availability setups, critical for mission-critical applications.

Usage Scenarios

As a high-reliability server power supply, the PAC900S12-B2 excels in **cloud computing environments**, powering virtualization hosts and private cloud nodes. Its 900W capacity and high efficiency support dense VM consolidation, reducing data center energy costs and carbon footprint.

For **enterprise database and ERP workloads**, this hot-swappable PSU ensures uninterrupted power for mission-critical systems like Oracle, SQL Server, and SAP HANA. Redundant 1+1 configurations eliminate single points of failure, safeguarding data integrity and business continuity.

In **AI inference and edge computing** deployments, the high efficiency psu delivers stable power to GPU-accelerated servers (e.g., FusionServer 2288HV6), supporting real-time image recognition, NLP, and computer vision workloads. Its compact size and low heat output optimize cooling in edge data centers and MEC (Multi-Access Edge Computing).

For **big data and storage systems**, the PSU’s robust 900W output supports high-density storage arrays and Hadoop/Spark nodes, ensuring reliable power for data processing and analytics. Hot-swappable design minimizes downtime during maintenance, critical for 24/7 big data operations.

Frequently Asked Questions

Q1: Is the PAC900S12-B2 hot-swappable?
A: Yes, it supports **hot-swappable replacement**, allowing you to replace the PSU without shutting down the server—ideal for 24/7 data center operations.

Q2: Which servers is this PSU compatible with?
A: It’s compatible with **Huawei DP2200, FusionServer 2288HV5/HV6, and TaiShan series servers**, serving as a direct OEM replacement.

Q3: What is the efficiency of the PAC900S12-B2?
A: It achieves **94% efficiency at 50% load** (230V AC input), reducing energy consumption and heat output for cost-effective data center operations.

Q4: Does it support both AC and DC inputs?
A: Absolutely. It accepts **90–264V AC** (50/60Hz) or **180–300V DC** inputs, making it suitable for global AC and modern DC data center environments.

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