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Top Horizontal PDUs for Server Racks Reviewed

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Top Horizontal PDUs for Server Racks Reviewed

Choosing the right horizontal PDU in rack systems is essential for efficient power distribution. Here are the top options for 2023:

  • NBYOSUN 8 Way Type F (Shuko) 19 Inch Server Rack PDU: A robust solution with versatile installation options and a durable metal housing.
  • APC by Schneider Electric Horizontal PDU: Known for reliability and advanced safety features.
  • Tripp Lite Horizontal PDU: Ideal for data centers requiring high-density power management.
  • CyberPower Horizontal PDU: A cost-effective choice for small to medium businesses.
  • Eaton Horizontal PDU: Designed for high-density server racks with energy-efficient capabilities.

These PDUs address rising demands for high-density racks, energy efficiency, and integration with modern technologies like IoT and AI.

Understanding Horizontal PDUs in Server Racks

What Is a Horizontal PDU?

A horizontal PDU is a power distribution unit designed to mount horizontally within a server rack. It typically spans the width of the rack, aligning with the standard 19-inch rack size. These units occupy one or two rack spaces (1U or 2U), making them compact yet effective for smaller operations. Horizontal PDUs simplify cable management by keeping power cords organized and accessible.

FonctionnalitéHorizontal PDUsPDU verticales
MontageMount horizontally within the rackDo not occupy rack space
WidthTypically 19 inches wideN/A
Rack Space UsageTakes up one or two rack spaces (1U or 2U)N/A
Nombre de prisesSix to 16 outletsUp to 60 outlets
Cable ManagementSimplifies cable managementImproves airflow and cable management
Suitable forSmaller operationsHot air exhaust areas

Horizontal PDUs differ from vertical PDUs in their mounting style and use cases. While horizontal PDUs consume rack space, they fit well in setups requiring fewer outlets. Their design also enhances compatibility with in-row UPS systems.

Benefits of Using a Horizontal PDU in Rack Systems

Horizontal PDUs offer several measurable benefits for server rack systems. They optimize power distribution, reducing energy loss during transmission. By distributing power across three phases, they improve energy efficiency and minimize operational costs.

BénéficeDescription
Efficacité énergétiqueDistributes power across three phases, minimizing energy loss during transmission.
Power DeliveryDelivers up to 73% more power while using 25-33% less copper, reducing installation costs.
Équilibrage de la chargePrevents overloading on any single phase, enhancing reliability and lifespan of connected devices.
Operational Cost ReductionLower energy waste leads to reduced electricity bills, beneficial for high-demand data centers.

These units also support load balancing, which prevents overloading and extends the lifespan of connected devices. Their compact design improves airflow, enhancing cooling efficiency in data centers. For high-density server environments, horizontal PDUs ensure stable power delivery while reducing energy waste.

Common Applications in IT and Data Centers

Horizontal PDUs play a critical role in IT and data centers. They handle significant loads, making them essential for high-density server environments. Their space-saving design ensures compatibility with modern server racks, optimizing energy usage and reducing operational costs.

  • Stable power to critical equipment: Horizontal PDUs provide uninterrupted power to servers, routers, and switches.
  • Optimizes energy usage: These units reduce energy waste, contributing to lower electricity bills.
  • Space-saving design: Their horizontal layout saves rack space, making them practical for modern data centers.
  • Data centers with high power demands: Horizontal PDUs manage high-capacity power needs effectively.
  • Server rooms requiring durable and efficient PDUs: Their heavy-duty construction ensures reliability and long-term use.

Industries like telecommunications and IT rely heavily on horizontal PDUs for their server rack systems. Companies such as China Mobile and Lenovo use these units to maintain efficiency and reliability in their operations.

Top Horizontal PDUs for Server Racks

NBYOSUN 8 Way Type F (Shuko) 19 Inch Server Rack PDU

Principales caractéristiques et spécifications

The NBYOSUN 8 Way Type F (Shuko) 19 Inch Server Rack PDU offers a professional-grade solution for power distribution. Its industrial-grade metal housing ensures durability, while the flame-retardant PC module enhances safety. You’ll find eight right-angle outlets, each designed for flexibility in mounting applications. The unit supports a 16-amp electrical capacity, making it suitable for high-demand environments. Its two-pole master switch adds an extra layer of safety by disconnecting both the live and neutral wires simultaneously. With adjustable mounting brackets, you can install it in a 1U rack mount, 0U vertical position, or under-counter configuration.

Benefits for Server Rack Management

This PDU simplifies server rack management by offering versatile installation options. Its compact design saves space while maintaining efficient power distribution. The heavy-duty construction ensures long-term reliability, reducing the need for frequent replacements. The 16-amp capacity supports high-demand applications, making it ideal for both professional and home office setups. Its customizable features allow you to adapt it to your specific needs, enhancing overall utility.

APC by Schneider Electric Horizontal PDU

Principales caractéristiques et spécifications

The APC Horizontal PDU stands out with its high-density power distribution capabilities. It efficiently handles significant power loads, ensuring stable operations and preventing circuit overloads. Built-in network management features allow real-time monitoring and outlet-level control. Environmental sensors monitor temperature and humidity, helping you maintain optimal conditions in your data center. These features make it a reliable choice for IT professionals.

Benefits for IT Professionals

This PDU offers advanced network management capabilities, enabling you to monitor and control power distribution remotely. Integration with Data Center Infrastructure Management (DCIM) tools provides actionable insights for optimizing power usage. The environmental sensors help you maintain ideal conditions, reducing the risk of equipment failure. Its intelligent design enhances energy efficiency, contributing to lower operational costs and improved sustainability.

Tripp Lite Horizontal PDU

Principales caractéristiques et spécifications

The Tripp Lite Horizontal PDU features a durable construction that ensures long-term reliability. Its built-in digital load meter provides real-time monitoring of current, helping you prevent circuit overloads. This PDU supports efficient power management, which is crucial for maintaining operational stability in data centers.

Benefits for Data Centers

This PDU’s space-saving design maximizes limited rack space, making it ideal for high-density environments. It improves cable management, reducing clutter and enhancing organization. Various configurations, including switched and metered options, offer better control and monitoring. Its compatibility with in-row UPS equipment ensures effective power load management, enhancing overall efficiency.

CyberPower Horizontal PDU

Principales caractéristiques et spécifications

The CyberPower Horizontal PDU offers a reliable and cost-effective solution for small to medium businesses. It features a durable metal housing that ensures long-term performance. With multiple outlets, this PDU supports various devices, making it ideal for server rooms and IT setups. Its built-in protection contre les surtensions shields your equipment from voltage spikes, ensuring uninterrupted operations. The unit also includes a digital load meter, which provides real-time monitoring of power usage. This feature helps you prevent overloads and manage energy consumption effectively.

The PDU’s compact horizontal design fits seamlessly into standard 19-inch racks, occupying minimal space. It supports both 1U and 2U configurations, giving you flexibility in installation. Additionally, the CyberPower Horizontal PDU is compatible with a wide range of plug types, making it adaptable to different regional requirements.

Benefits for Small to Medium Businesses

This PDU delivers significant advantages for small to medium businesses. Its affordability makes it an excellent choice for organizations looking to optimize power distribution without exceeding their budget. The surge protection feature safeguards your critical equipment, reducing the risk of downtime caused by power fluctuations. The digital load meter allows you to monitor power usage, helping you identify inefficiencies and reduce energy costs.

The horizontal design simplifies cable management, keeping your server rack organized and accessible. This feature improves airflow, which enhances cooling efficiency and extends the lifespan of your equipment. The PDU’s compatibility with various plug types ensures that it meets the needs of diverse setups, making it a versatile addition to your IT infrastructure.

Eaton Horizontal PDU

Principales caractéristiques et spécifications

The Eaton Horizontal PDU is designed to meet the demands of high-density server racks. Its advanced features ensure efficient power distribution and reliable performance. The unit distributes power across three phases, minimizing energy loss and reducing operational costs. It handles up to 24 kW of power, making it suitable for energy-intensive applications. The horizontal design optimizes limited rack space, preserving vertical space for IT equipment.

This PDU also enhances load balancing by evenly distributing electrical loads. This prevents overloading and extends the lifespan of your connected devices. The reduced cable bulk improves airflow within the rack, contributing to better cooling efficiency. Additionally, the Eaton Horizontal PDU includes robust safety features such as overload protection, surge protection, and leakage detection.

FonctionnalitéDescription
Amélioration de l'efficacité énergétiqueDistributes power across three phases, minimizing energy loss and leading to cost savings.
Réduction de l'encombrement du câbleRequires fewer cables, saving space and improving airflow within racks.
Équilibrage de charge amélioréEvenly distributes electrical loads, preventing overloading and extending equipment lifespan.
High Power CapacityHandles up to 24 kW, suitable for energy-intensive applications.
Space-Saving DesignHorizontal design optimizes limited rack space, preserving vertical space for IT equipment.
Compatibility with High-DensityEnsures seamless compatibility with high-density server environments, providing stable power.

Benefits for High-Density Server Racks

The Eaton Horizontal PDU offers several benefits for high-density server racks. Its ability to handle up to 24 kW of power makes it ideal for energy-intensive environments. The horizontal design saves valuable rack space, allowing you to maximize the use of your server rack. By reducing cable bulk, this PDU improves airflow, which enhances cooling efficiency and prevents overheating.

The advanced load balancing feature ensures stable power delivery, protecting your equipment from overloading. The built-in safety features, including surge and overload protection, provide an additional layer of security for your devices. These capabilities make the Eaton Horizontal PDU a reliable choice for data centers and other high-demand applications.

Feature TypeDescription
Protection contre les surchargesPrevents damage from excessive current
Protection contre les surtensionsShields against voltage spikes
Leakage ProtectionDetects and prevents leakage issues

How to Choose the Right Horizontal PDU for Your Server Rack

Facteurs clés à prendre en compte

Capacité de puissance et exigences de charge

Understanding your power needs is crucial when selecting a horizontal PDU. Start by evaluating the total power load of your connected devices. For high-demand environments like data centers, a three-phase PDU can handle up to 24 kW of power. This ensures efficient power distribution while minimizing energy loss during transmission. Additionally, these PDUs support load balancing by evenly distributing electrical loads across all three phases. This prevents overloading and extends the lifespan of your equipment. Always choose a PDU that matches your power requirements to avoid interruptions in energy delivery.

Compatibility with Rack Size and Design

The PDU you select must fit seamlessly into your server rack. Horizontal PDUs typically align with the standard 19-inch rack size, occupying 1U or 2U of rack space. Verify that the PDU’s mounting options suit your rack’s design. Some models, like the NBYOSUN 8 Way Type F, offer flexible installation options, including 0U vertical and under-counter configurations. This adaptability ensures the PDU integrates well with your existing setup, optimizing space and functionality.

Additional Features to Look For

Protection contre les surtensions et dispositifs de sécurité

Safety features play a vital role in maintaining the reliability of your server rack. Look for PDUs with built-in surge protection to shield your equipment from voltage spikes. Circuit breakers and leakage detection mechanisms further enhance safety by preventing electrical faults. These features ensure dependable performance, even under demanding conditions. A PDU with robust safety measures reduces the risk of damage to your servers, safeguarding your investment.

Remote Monitoring and Smart Capabilities

Modern PDUs often include smart features that simplify power management. Contrôle en temps réel allows you to track energy consumption and identify inefficiencies. Remote management capabilities let you control power distribution from anywhere, minimizing downtime and improving operational efficiency. For example, smart PDUs with outlet-level monitoring provide detailed insights into power usage, helping you optimize energy distribution. These features are especially valuable in high-density environments where precise power management is essential.

By considering these factors and features, you can select a horizontal PDU in rack systems that meets your specific needs. This ensures efficient power distribution, enhanced safety, and long-term reliability.

Comparison of the Top Horizontal PDUs

Feature Comparison Table

To help you evaluate the top horizontal PDUs, here’s a quick comparison of their key features and ideal use cases:

Modèle de PDUCaractéristiques principalesCas d'utilisation idéaux
NBYOSUN 8 Way Type FDurable metal housing, 16A capacity, 8 right-angle outlets, 2-pole switchServer rooms, home offices, and network setups
APC Rack PDUReal-time monitoring, environmental sensors, DCIM integrationFacilities requiring advanced monitoring
Tripp Lite Metered PDUDigital load meter, multiple outlet configurations, surge protectionSmall to medium-sized data centers
CyberPower Horizontal PDUSurge protection, digital load meter, compact designSmall to medium businesses needing cost-effective solutions
Eaton Horizontal PDUThree-phase power distribution, 24kW capacity, enhanced load balancingHigh-density server racks and energy-intensive environments

This table highlights the unique strengths of each PDU, helping you identify the best fit for your specific needs.

Pros and Benefits of Each PDU

Each horizontal PDU offers distinct advantages that cater to different operational requirements:

  • NBYOSUN 8 Way Type F:

    • Provides flexible installation options, including 1U and 0U configurations.
    • Features a robust aluminum housing for long-term durability.
    • Supports high-demand applications with its 16A capacity.
  • APC Rack PDU:

    • Excels in high-density environments with real-time monitoring and DCIM integration.
    • Includes environmental sensors to maintain optimal conditions.
    • Enhances energy efficiency, reducing operational costs.
  • Tripp Lite Metered PDU:

    • Offers real-time load monitoring through a digital load meter.
    • Includes surge protection for added safety.
    • Provides flexible outlet configurations for diverse setups.
  • CyberPower Horizontal PDU:

    • Combines affordability with essential features like surge protection.
    • Simplifies cable management with its compact design.
    • Ideal for small businesses looking to optimize power distribution.
  • Eaton Horizontal PDU:

    • Distributes power across three phases, minimizing energy loss.
    • Handles up to 24kW, making it suitable for energy-intensive applications.
    • Improves airflow and cooling efficiency by reducing cable bulk.

Best Use Cases for Each PDU

Understanding where each PDU performs best can help you make an informed decision:

  • NBYOSUN 8 Way Type F: Perfect for server rooms and home offices requiring a durable and versatile PDU.
  • APC Rack PDU: Ideal for data centers needing advanced monitoring and environmental control.
  • Tripp Lite Metered PDU: Best for small to medium-sized data centers requiring reliable power distribution.
  • CyberPower Horizontal PDU: A cost-effective choice for small businesses with moderate power needs.
  • Eaton Horizontal PDU: Designed for high-density server racks and facilities with significant power demands.

By matching the PDU to your specific use case, you can ensure efficient power management and long-term reliability.

Why Choose NBYOSUN for Horizontal PDUs in Rack Systems

Brand Overview and Achievements

NBYOSUN stands out as a trusted name in the PDU industry, backed by over 20 years of expertise. The company has earned a reputation for delivering high-quality power distribution solutions that meet international standards. Its commitment to excellence is reflected in the numerous certifications it has achieved:

Achievement/CertificationDescription
ISO9001Globally recognized quality management standard.
GSCertification for safety and quality.
CEConformity with health, safety, and environmental protection standards.
VDECertification for electrical safety.
ULUnderwriters Laboratories certification for safety.
BSBritish Standards certification.
CBInternational certification for electrical products.
RoHSRestriction of hazardous substances compliance.
CCCChina Compulsory Certification for safety.

NBYOSUN collaborates with leading global brands, including China Mobile, Lenovo, and Philips. These partnerships highlight the company’s ability to meet the demands of diverse industries. Its investment in research and development has led to innovative products like Smart PDUs, which offer real-time monitoring and remote management. These advancements help you optimize power usage and reduce operational costs.

Advantages of the 8 Way Type F (Shuko) 19 Inch Server Rack PDU

The NBYOSUN 8 Way Type F PDU offers a professional-grade solution tailored to meet your power distribution needs. Its industrial-grade metal housing ensures durability, while the flame-retardant PC module enhances safety. The PDU supports a 16-amp capacity, making it suitable for high-demand environments. Its two-pole master switch adds an extra layer of protection by disconnecting both live and neutral wires simultaneously.

Key features include eight right-angle outlets and adjustable mounting brackets. These allow you to install the PDU in various configurations, such as 1U rack mount, 0U vertical, or under-counter setups. This flexibility ensures seamless integration into your server rack, saving space and improving cable management. The heavy-duty construction guarantees long-term reliability, reducing the need for frequent replacements.

This PDU’s customizable options make it a versatile choice for both professional and home office environments. Its robust design and safety features set it apart from competitors, ensuring efficient and reliable power distribution.

Customization and Support Services

NBYOSUN understands that every setup has unique requirements. That’s why it offers tailored solutions to align with your specific layout and power needs. You can choose from various outlet configurations, including up to 48 outlets, ensuring compatibility with different rack designs. This adaptability allows you to integrate the PDU seamlessly into your existing infrastructure.

The company also prioritizes customer satisfaction by providing extensive support services. You’ll receive technical assistance, training, and regular updates throughout the product lifecycle. These services ensure that your system operates at peak performance, giving you peace of mind and maximizing the value of your investment.

With NBYOSUN, you gain access to reliable products, innovative features, and exceptional support, making it the ideal choice for your horizontal PDU needs.


Selecting the right horizontal PDU ensures efficient and reliable power distribution for your server racks. Among the reviewed options, the NBYOSUN 8 Way Type F (Shuko) 19 Inch Server Rack PDU stands out with its durable metal housing, 16A capacity, and versatile installation options. Its safety features, like the two-pole master switch, make it a dependable choice for high-demand environments.

For budget-friendly solutions, consider:

  • Tripp Lite Metered PDU: Offers surge protection, real-time monitoring, and flexible configurations.
  • NBYOSUN 3 Phase 32A IEC C13 C19 0U PDU: A cost-effective unit for budget-conscious setups.

When prioritizing high performance, focus on factors like power requirements, safety features, and smart capabilities. These ensure your PDU handles device loads efficiently while enhancing operational control. Proper PDU selection optimizes power delivery, reduces inefficiencies, and safeguards your equipment, making it essential for peak server rack performance.

Choose wisely to maximize reliability and efficiency in your IT infrastructure.

FAQ

What is the difference between a horizontal PDU and a vertical PDU?

A horizontal PDU mounts across the width of a server rack, occupying 1U or 2U of rack space. A vertical PDU, also called a zero-U PDU, mounts along the side of the rack. Horizontal PDUs suit smaller setups, while vertical PDUs handle higher outlet counts.


How do you determine the right power capacity for a PDU?

You calculate the total power consumption of all connected devices. Add their wattage and ensure the PDU’s capacity exceeds this total. For high-demand environments, choose a PDU with three-phase power distribution to handle larger loads efficiently.


Can you use a horizontal PDU in a home office?

Yes, horizontal PDUs like the NBYOSUN 8 Way Type F are ideal for home offices. They provide reliable power distribution, safety features, and compact designs. These units also simplify cable management, keeping your workspace organized and efficient.


Why is surge protection important in a PDU?

Protection contre les surtensions shields your equipment from voltage spikes caused by power surges. It prevents damage to sensitive devices like servers and routers. A PDU with built-in surge protection ensures uninterrupted operations and extends the lifespan of your equipment.


Are horizontal PDUs compatible with all server racks?

Most horizontal PDUs fit standard 19-inch server racks. However, check the PDU’s dimensions and mounting options to ensure compatibility. Models like the NBYOSUN 8 Way Type F offer flexible installation, making them adaptable to various rack designs.

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