Exploring the Four Types of FS Rack PDUs

Actualizado el 29 de marzo de 2024 por

In data centers and networks, power distribution units (PDUs) are essential for maintaining efficient power management. In this article, we will explore the significance of PDUs and introduce FS PDUs as a solution to help you manage power efficiently.

Importance of Power Distribution Units (PDUs)

The importance of power distribution units (PDUs) lies in their role in power management. They are devices used to distribute power from the main source to various electronic equipment. Here are several key aspects of the importance of PDUs:

  • Power Distribution: PDUs allow the distribution of power from the main source to multiple devices. This is crucial for data centers, offices, and other equipment-intensive environments as it enables efficient management and allocation of power, avoiding overloads or wastage.

  • Power Monitoring: PDUs typically come with power monitoring capabilities, allowing real-time monitoring of current, voltage, and power consumption. This helps managers understand the energy usage of each device and identify potential issues such as overloads, short circuits, or energy wastage.

  • Remote Management: Many PDUs feature remote management capabilities, enabling the remote monitoring and management of power distribution via networks. This allows managers to monitor and adjust in real time without needing to be physically present, enhancing management efficiency and convenience.

  • Troubleshooting: PDUs can help identify and locate issues related to power supply. Through power monitoring and remote management capabilities, managers can identify faults more quickly and take appropriate measures to minimize downtime.

  • Energy Efficiency: By monitoring and managing power consumption, PDUs can help organizations save energy and reduce energy costs.

Types of FS Rack PDUs

Understanding the different types of PDUs and their functionalities is crucial for efficient power management. Based on FS products, the following content will introduce the four main types of Rack PDUs:

Basic Rack PDUs

Basic Rack PDUs are the simplest form of power distribution units, with their primary purpose being to distribute power from a single input source to multiple output receptacles for connecting IT equipment such as servers, network devices, and storage systems. These PDUs are typically mounted within server racks or cabinets and provide basic power expansion capabilities.


Metered Rack PDUs

Metered Rack PDUs offer additional functionality over basic PDUs, with real-time current monitoring features that allow administrators to understand the power usage of rack-mounted equipment. This aids maintenance staff in more effectively managing power use within the data center, preventing overloads, enhancing energy efficiency, and assisting in planning for power needs and infrastructure expansion.

These PDUs typically feature a local digital display that shows data on current, voltage, power (watts), and energy (kilowatt-hours). Some advanced Metered PDUs may also include network interfaces, supporting remote monitoring and management, alarm functions, and data logging capabilities.

Monitored Rack PDUs

Monitored Rack PDUs feature monitoring capabilities that allow for remote tracking and reporting of key electrical parameters such as current, voltage, power factor, power, and energy consumption. This information enables IT and facilities managers to conduct real-time monitoring of energy usage within the data center, optimizing load distribution, and ensuring that the power supply for each rack does not exceed its rated capacity.

Monitored PDUs play a significant role in the reduction of operational costs, preventing equipment failure due to power overloads, and facilitating more effective planning and utilization of energy resources.


Switched Rack PDUs

Switched Rack PDUs not only include features of basic and metered PDUs, such as current monitoring and energy consumption measurements, but they also add remote control functionality. This allows administrators to turn on, off, or reboot individual power outlets connected to the PDU remotely over the network.

Additionally, these PDUs often come with more advanced monitoring and alarm capabilities, such as temperature and humidity sensors, customizable alert thresholds, event logs, and data tracking.


Factors to Consider When Choosing Rack PDUs

Choosing the Right Rack Power Distribution Units (PDUs) for your data center or network environment requires careful consideration of multiple factors to ensure effective power management and distribution. Below are some factors to consider. For further details, you can read: PDU Buying Guide: The Best PDU for Your Power Design.

  • Power Requirements

  • Input Power Source

  • Outlet Configuration

  • PDU Type

  • Form Factor

  • Environmental Conditions

  • Redundancy

  • Energy Efficiency


In conclusion, FS Rack PDUs offer essential solutions for efficient power management in data centers and network environments. From Basic to Metered, Monitored, and Switched PDUs, FS provides a comprehensive range catering to various needs. These PDUs enable seamless power distribution, real-time monitoring, and remote management, ensuring reliability and sustainability.

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