Huawei PAC1000S56-EB

Huawei PAC1000S56-EB (1000W AC/DC PoE Power Module)

Overview

The Huawei PAC1000S56-EB is a high-efficiency 1000W PoE AC/DC power module designed for Huawei enterprise and CloudEngine switches. It delivers stable, high-power output with flexible input options, making it ideal for data centers and large-scale network deployments.

Key Features

• 1000W High Power Output
  Provides up to 1000W (≈900W on lower AC input), supporting high-load PoE environments.
• AC & DC Input Support
  Compatible with:
  • AC: 100–240V
  • DC: 240V DC
    Offering flexibility across enterprise and telecom infrastructures.
• PoE Power Capability
  Designed to support Power over Ethernet (PoE) deployments for switches powering IP devices.
• Hot-Swappable Design
  Can be replaced without shutting down the system, ensuring continuous operation.
• High Efficiency (Up to ~96%)
  Reduces energy consumption and improves overall system efficiency.
• Advanced Cooling System
  Built-in fan with back-to-front airflow and side exhaust for optimal heat dissipation.
• Comprehensive Protection Mechanisms
  Includes protection against:
  • Overvoltage
  • Overcurrent
  • Short circuit
  • Overtemperature
    Ensuring maximum reliability.

Performance & Specifications

• Rated Power: 1000W
• Output Voltage: 53.5V / 55.5V DC
• Output Current: ~18A
• Input Voltage Range:
  • AC: 90V – 290V
  • DC: 190V – 290V
• Cooling: Fan-based (forced airflow)
• Hot Swap: Supported
• Form Factor: 66 mm compact module

Design & Benefits

The PAC1000S56-EB is engineered for high-availability and high-power environments, making it perfect for:

• PoE-heavy deployments (IP cameras, access points, VoIP)
• Enterprise core and aggregation switches
• Data center infrastructure

It ensures:

• Continuous uptime with hot-swap support
• Lower power consumption with high efficiency
• Stable operation under heavy loads

Compatible Use Cases

• Huawei CloudEngine & Enterprise Switches (S7700 / S8700 / S9700 Series)
• Data Centers & Server Rooms
• Enterprise Networks with PoE Requirements
• Telecom & ISP Infrastructure