HUAWEI PAC240S56-CN 240W AC/DC powe

The HUAWEI PAC240S56-CN 240W AC/DC Power Supply Module is a power solution built for Huawei network switches and other networking gear that match this model.

With a power capacity of 240W, the HUAWEI PAC240S56-CN can provide system power and back Power over Ethernet (PoE) functions on devices that fit. The HUAWEI PAC240S56-CN gives four DC output connections, uses fanless cooling, and has built‑in protection. Made for DIN rail mounting, the HUAWEI PAC240S56-CN fits in network cabinets, industrial setups and office networking spaces where steady power’s crucial.

Whether you are building a network or swapping out an old power module, the HUAWEI PAC240S56-CN offers a solid way to keep supported networking gear powered.

Key Features

• 240W Power Output: It delivers up to 240W of output power for matching network equipment.
• 56V DC Output: It provides the 56V DC voltage needed by supported Huawei networking devices.
• AC and DC Input Support: It accepts both AC and DC power within the specified input ranges.
• Four DC Output Connections: It offers four DC output ports to share power with equipment.
• PoE Power Support: It can give up to 220W of PoE output in the documented setup, helping switches power network devices.
• Fanless Cooling: It uses natural heat dissipation and no fans, which cuts down noise.
• Built-in Electrical Protection: It protects against input overvoltage, undervoltage, overcurrent, output overvoltage, short circuits, and overheating.
• DIN Rail Installation: It is made for mounting on a DIN rail inside a network cabinet or equipment case.
• Wide Operating Temperature Range: It works from -40°C to +70°C under the set conditions.
• Compact Design: It is small, which saves space in equipment cabinets and network setups.

Technical Specifications

• Product Type: AC/DC Power Supply Module
• Rated Output Power: 240W total
• PoE Output Power: Up to 220W in the documented configuration
• Rated Output Voltage: 56V DC
• Rated Input Voltage (AC): 100–240V AC, 50/60Hz
• Rated Input Voltage (DC): 100–250V DC
• AC Input Voltage Range: 90–290V AC
• DC Input Voltage Range: 77–300V DC
• Maximum AC Input Current: 3A
• DC Input Current: Up to 2.5A or 2A depending on input voltage
• Number of Inputs: 1
• DC Output Connections: 4
• Cooling: Fanless, natural heat dissipation
• Installation: DIN rail mounting
• Dimensions (H × W × D):  150 × 60 × 133 mm
• Weight: Approximately 1.47 kg
• Operating Temperature: -40°C to +70°C
• Operating Humidity: 5%–95% RH, non-condensing
• Storage Temperature: -40°C to +85°C

These specifications come from Huawei product documentation. Check the hardware revision and supported setup before buying.

Where Can You Use the HUAWEI PAC240S56-CN?

1. Business Network Switches: Use the HUAWEI PAC240S56-CN with Huawei switches that need a 56V DC power supply. The HUAWEI PAC240S56-CN provides the power required to keep network equipment running.

2. PoE Network Installations: In the supported setup, the HUAWEI PAC240S56-CN can deliver PoE power via network switches. This is handy for powering IP cameras, wireless access points, and IP phones that use Ethernet power.

3. Industrial Network Cabinets: Because the HUAWEI PAC240S56-CN mounts on a DIN rail, it fits neatly in organized equipment cabinets and industrial networking setups that have the mounting.

4. CCTV and IP Surveillance Networks: Use the HUAWEI PAC240S56-CN with a Huawei switch to power network gear in surveillance systems. The switch and its devices must support the needed power setup.

5. Office and Enterprise Networks: The HUAWEI PAC240S56-CN works with networking gear in office communication rooms, equipment racks and business network cabinets.

6. Network Equipment Replacement: If a current Huawei system uses the HUAWEI PAC240S56-CN, this model can replace the power module. Always double‑check the switch model, voltage needs, and connector fit before ordering.

Understanding the PAC240S56-CN Power Module

What does 240W mean?

The 240W rating tells you the output power the HUAWEI PAC240S56-CN can give. That power is for the supported equipment and its configured needs. The real power each device gets depends on how the system’s built.

What is a 56V DC power supply?

The HUAWEI PAC240S56-CN is a 56‑volt current power supply. It gives 56 volts to network equipment. The equipment then runs its parts, and it can give power to PoE devices.

What is AC/DC input support?

Alternating current is the power that comes from the mains. Direct current is used in electronics and industrial systems. The HUAWEI PAC240S56-CN can take either AC or DC within the limits it lists, giving you flexibility.

What is PoE power?

Power over Ethernet lets devices get both electricity and data through one Ethernet cable. That means you do not need power adapters for things like IP cameras and wireless access points.

The HUAWEI PAC240S56-CN can deliver PoE power when it is used with Huawei gear. It does not plug straight into every PoE device; you need a switch or power distribution system.

Why is fanless cooling useful?

Fanless cooling relies on natural heat loss of a fan. That cuts noise. Removes moving parts. Still, you need ventilation, especially inside small cabinets.

What are the protection features?

The HUAWEI PAC240S56-CN has safety functions that guard against input voltage, too much current, output short circuits, and overheating. These functions keep the power module and connected equipment safe while it works.

Size, Weight and Installation:

The HUAWEI PAC240S56-CN is 150 mm long, 60 mm wide, and 133 mm high. It weighs 1.47 kg. The DIN rail mounting makes it fit easily in equipment cabinets or industrial control boxes. The unit has one input jack and four DC output jacks. For installation, check that the power source, wiring, connectors, and DIN rail setup match Huawei’s rules. A qualified technician should do the wiring. The power must be off during the job.

Why Do You Need the HUAWEI PAC240S56-CN?

If your Huawei networking gear needs a 56‑volt DC power source, the HUAWEI PAC240S56-CN is a solid choice. It offers 240 W power and can handle PoE use. Its AC/DC input flexibility, fanless cooling, safety functions, and DIN rail mounting make it suitable for many business and industrial network setups.