Industrial-Grade Power Supplies for Network Routers

Discover FSP power supplies for network routers – CE-certified, reliable, energy-efficient, and ideal for network communication.

2025-05-07

Modern network communication relies on a wide variety of high-performance router solutions – whether LAN, WiFi, edge, or core routers. Each type has specific power supply requirements.

FSP Power Solution provides a comprehensive range of reliable power supplies engineered to meet these demands. All FSP power supplies are CE-certified and meet global safety standards. Designed in line with 80 PLUS efficiency classes and equipped with advanced features such as peak current functionality, our power supplies are the ideal fit for network routers across all communication infrastructures.

 

Network Routers in Transition: Market Growth and Power Supply Challenges

The rapid evolution of network technologies is placing new demands on router power supply systems:

• Wi-Fi 6/6E/7 Integration:

As LAN and WiFi routers evolve to support Wi-Fi 6, 6E, and 7, they offer faster speeds and enhanced network management. The integration of advanced Wi-Fi standards enables AI-driven optimizations and robust cybersecurity features, simultaneously driving higher power demands that necessitate more resilient PSU designs.

• SD-WAN Adoption:

With the growing implementation of SD-WAN, businesses are turning to flexible, secure edge routers. The surge in SD-WAN adoption demands edge routers with dynamic traffic handling and failover capabilities, requiring PSUs to integrate adaptive load balancing and redundant architectures that sustain network resilience.

• 5G & Core Infrastructure:

Telecom providers and cloud service platforms are expanding data center and backbone infrastructures, driving up energy consumption in core routers. As telecoms scale 5G deployments with denser data traffic, next-gen PSUs leverage high-efficiency modular designs and thermal optimization to mitigate energy waste while aligning with carbon neutrality initiatives.

 

How much Power does a Network Router consume?

Router Type Typical Power Consumption
Lan/WiFi Router 5 - 90W
Edge Router 120 - 1000W
Core Router 1000 - 3600W (per module)

Router power consumption depends on the manufacturer and model. However, all routers operate continuously – often under harsh environmental conditions, elevated temperatures, and variable load levels. These factors demand a highly stable and secure power supply.

FSP's industrial-grade power supplies are engineered for continuous operation in networking environments. All FSP power supplies are CE-certified. Selected redundant models feature PMBus-based energy management alongside universal safeguards, including OCP, OTP, and OVP. This multi-tiered protection architecture ensures sustained operational stability for mission-critical routers while supporting eco-conscious operations.

Power Supply for different router type: Lan and WiFi router, Edge router and core router
 

Setting Up the right Power Supply for Network Routers – How to choose the right Router Power Supply

Choosing the right power supply depends on the type of router and its intended application:

  • LAN & WiFi Routers:
    • Compact desktop power supplies with stable output performance.
    • Ideal for telecom access networks and network setups in office or retail environments.
  • Edge Routers:
    • 1U rackmount-compatible power supplies with 1+1 redundancy support.
    • Integrated PoE functionality for flexible deployment in SD-WAN infrastructures.
  • Core Routers:
    • High-power supplies for modular chassis systems with N+1 or N+N redundancy.
    • Engineered for high power density, hot-swappable modules, and reliable performance under maximum loads.

All FSP power supplies are CE-compliant, certified to EN/IEC 62368 and developed for the demanding conditions of industrial networking environments.

 

Broad Selection of High-Efficiency Power Supplies for Industrial Network Routers

FSP Power Solution offers a broad portfolio of high-performance power supply solutions specifically designed for demanding industrial networking environments:

1. Power Adapters – Desktop and Wall-Mount Options

Reliable adapter solutions ranging from 12 W to 420 W and supporting voltages between 5 V and 54 V. Also available: PD adapters up to 240 W for modern communication systems. All units are IEC 62368 certified – ideal for routers in office and retail installations.

2. Open Frame Power Supplies - Compact Solutions for Embedded Systems

Open frame power supplies are the ideal choice for powering industrial and enterprise-grade routers. Their compact, casing-free design allows seamless integration into enclosures and racks where space, thermal management, and system flexibility are critical.

Use Cases & Benefits Overviews

Application Examples Why Open Frame PSU?
Industrial Router Factory automation, remote monitoring Rugged, reliable power with continuous operation
Telecom & Network Equipment Rack-mounted routers, telecom chassis No external casing needed, high power density
Edge Computing Routers Routers with integrated AI or processing tasks Compact with enhanced cooling and higher wattage capability

FSP offers compact open-frame PSUs with 12 Vdc or 24 Vdc output and a power range from 30 W to 150 W – perfectly suited for embedded network applications. All models are certified to IEC 62368-1, UL, and CE, and feature full protections: OVP, OCP, SCP, and OTP.

Whether you need a standard model or a modified design, FSP delivers efficient and safe power supply solutions tailored for embedded router systems.

5. FSP PoE CRPS – Redundancy and PMBus in One Solution

The FSP POE CRPS series delivers robust N+1 redundancy and PMBus 1.2-enabled power telemetry within the standardized CRPS framework, specifically engineered to power high-density PoE++ systems. Offering scalable 300 W to 2000 W output with 94% peak efficiency, these units ensure zero-interruption power delivery for SD-WAN edge routers, multi-port PoE switches, and telecom infrastructure requiring concurrent support for 90W PDs and carrier-grade reliability.

FSP PoE CRPS Redundancy and PMBus table
 

Case Studies - What makes FSP Power Supplies the ideal Choice for Routers

12V Adapter Ensures Reliable Power for WiFi Routers

An office client relies on the FSP075-DHAN3 adapter to ensure uninterrupted 24/7 power supply for their WiFi routers.

What makes this adapter stand out:

With 75 W output and 12 V voltage, this adapter offers certified safety (UL, CB, CE) and dependable performance. It's verified EMI/EMC compliance (including EN55032 Class B) minimizes network interference – ideal for sensitive communication environments.

12V adapter ensures reliable power for wifi routers

Slim Power Supply for Compact Edge Router Deployment

A telecom provider selected the slim-design FSP YVICO450AM-2A00P10 power supply to operate edge routers in space-constrained enclosures.

Why it's the perfect fit:

Its compact 1U format saves valuable rack space and supports flexible system integration. With global safety certifications (UL, CE, CB) and PMBus functionality, the unit allows real-time monitoring, ensuring efficient power management and low heat in demanding network environments.

Slim power supply for compact edge router deployment
 

FAQs - Power Supplies for Network Routers

1. How much power does a WiFi router use?
Depending on the manufacturer and model, WiFi routers typically consume between 5 and 90 watts. Since routers operate 24/7, the energy costs add up over time. Using an energy-efficient power supply can significantly reduce consumption and ongoing operating costs in network environments.
2. How much energy cost cana an 80PLUS Titanium power supply save?
Example: FSP2000-20HM with 2000 W, running at 50% load (1000 W): An 80 PLUS Titanium-rated power supply can save up to 201 € per year compared to a Bronze-rated model, and 69 € compared to a Gold-rated unit. This is based on continuous operation and a German commercial electricity rate of 0.17 €/kWh (as of 2024). Thanks to lower energy losses, reduced heat generation, and a longer lifespan, an 80 PLUS Titanium power supply ensures efficient energy use in network environments and offers a fast return on investment.

➤ Learn more about the FSP 80PLUS Titanium CRPS power supply: Read here!
3. Which safety standards are essential for network router power supplies?
Power supplies must be CE-compliant and certified according to EN/IEC 62368-1. Additional international certifications such as UL, CB, and FCC ensure safety, electromagnetic compatibility, and suitability for global use. In addition to the above safety standards, the FSP's 3Y Slim Redundant PSUs are engineered to comply with NEBS (Network Equipment-Building System)standards, delivering carrier-grade power reliability in a space-saving form factor. These ultra-slim power supplies support N+1 redundancy and are optimized for mission-critical telecom, edge computing, and 5G infrastructure deployments.
4. What type of network routers are used in network communications?
  • LAN/WiFi routers for access networks in telecom environments
    • Application: Last-mile connectivity in telecom/enterprise networks (Wi-Fi 6/7, VoIP).
    • PSU Demand: Compact form factors (e.g., desktop/internal AC-DC), fanless designs for noise sensitivity, with basic OCP/OVP protection.
  • Edge routers for SD-WAN and decentralized infrastructures
    • Application: Distributed branches with SLA-driven traffic (VPN, Zero Trust).
    • PSU Demand: High-efficiency CRPS or redundant modular PSUs, wide-temperature operation, PMBus for remote power monitoring.
  • Core routers for data centers and backbone networks
    • Application: Data center interconnect & Tier-1 ISP traffic aggregation (100 G+/400 G ports)
    • PSU Demand: N+N redundancy, hot-swappable, NEBS Level 3 compliance for telco environments.

Each type of router has unique requirements for power supply performance, design, and redundancy.

5. Is an open frame power supply suitable for network routers?
Yes, Open frame power supplies are ideal for industrial and enterprise-grade routers. Their compact design allows easy integration into enclosures or racks, offering excellent thermal management, high power density, and space efficiency.
6. Does FSP Power Solution provide tailored power supplies for network routers?
Yes, FSP Power Solution offers custom-designed power supplies for routers through its dedicated R&D team – optimized for quality, long-term reliability, and your specific network needs.

Power Supplies for Network Routers by FSP – Efficient, Reliable, Future-Ready

Whether for WiFi, edge, or core routers, FSP delivers the right power supply for every network setup. Our solutions combine high efficiency, CE certification, and intelligent power management for maximum reliability.

Choose power supplies that keep your network infrastructure compliant, dependable, and cost-effective.

Get in touch with us for a customized power solution for your network – or request a sample of our router power supplies.

About FSP

FSP Group is one of the global leading power supply manufacturer. Since 1993, FSP Group has followed the management conception "service, profession, and innovation" to fulfill its responsibilities as a green energy resolution supplier.

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