For anyone managing data centers, server rooms, or network racks, rackmount PDUs with metering offer vital insight into power consumption and load balancing. The best models provide accurate, real-time data, helping prevent overloads and optimize energy use. The Tripp Lite PDUMH20HVL66 stands out as the overall top pick for its versatility and high capacity, while options like the CyberPower Metered ATS PDU excel in automatic transfer switching for redundancy. However, these units often involve tradeoffs between complexity, cost, and features—such as the number of outlets or compatibility with existing infrastructure. Continue reading for a detailed breakdown of the best options to find the ideal fit for your setup.
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Key Takeaways
- The top picks balance metering accuracy with ease of use, ensuring reliable data without complicating installation.
- Units with automatic transfer switches (ATS) offer enhanced redundancy but tend to be more expensive and complex to configure.
- Power capacity and outlet count vary widely; choosing the right PDU depends heavily on your total load and device count.
- Build quality and rack compatibility are key — some units are more robust or better suited for specific rack sizes.
- Pricing reflects features like advanced metering and switch options; paying more often provides significant operational benefits.
| Tripp Lite PDUMH20HVL66 8 C13 & 2 C19 208/240V Metered Power Distribution Unit |  | Best Overall for Versatile Power Monitoring and Flexible Mounting | Outlets: 8 C13, 2 C19 | Voltage: 208/240V | Power Capacity: 3.2/3.8kW | VIEW ON AMAZON | See Our Full Breakdown |
| Tripp Lite Metered PDU with Auto-Transfer Switch, 20A, 120V, 16 Outlets, 1U Rackmount |  | Best for Redundant Power with Space-Saving Design | Current: 20A | Voltage: 120V | Power Capacity: 1.92kW | VIEW ON AMAZON | See Our Full Breakdown |
| Tripp Lite Metered PDU with Auto-Transfer Switch, 15A, 120V, 8 Outlets, 1U Rackmount |  | Best for Small Racks with Reliable Power Switching | Amperage: 15A | Voltage: 120V | Power Capacity: 1.44kW | VIEW ON AMAZON | See Our Full Breakdown |
| CyberPower Metered ATS PDU |  | Best for Redundant Power with User-Friendly Monitoring | Voltage: 100-120V | Current: 15A (derated to 12A) | Outlets: 10 NEMA 5-15R | VIEW ON AMAZON | See Our Full Breakdown |
| Tripp Lite Metered PDU with ATS, 30A, 19 Outlets, 208V, Rack-Mount |  | Best for High-Capacity Redundant Power in 2U Format | Voltage: 208V | Amperage: 30A | Maximum Power: 6240W | VIEW ON AMAZON | See Our Full Breakdown |
| Tripp Lite Metered PDU with ATS, 30A, 25 Outlets, 120V, 2U Rack-Mount, Black |  | Best for Redundant Power in Mid-Sized Rack Setups | Input Voltage: 120V | Current: 30A (Agency de-rated to 24A) | Outlets: 25 (24 NEMA 5-15/20R, 1 NEMA L5-30R) | VIEW ON AMAZON | See Our Full Breakdown |
| 1U 19 Inch Rack Mount Metered PDU, 7-Outlet US NEMA 5-15R Power Distribution Unit with LCD Power Meter, Surge Protection & Overload |  | Best for Compact Monitoring in Small to Medium Racks | Number of Outlets: 7 | Maximum Current: 15 A | Surge Protection Rating: 3600 watts | VIEW ON AMAZON | See Our Full Breakdown |
| Eaton Tripp Lite PDUMH20AT 20A ATS Metered PDU, 120V, 16 NEMA 5-15/20R Outlets, Dual L5-20P Inputs, 1U Rackmount Power Distribution Unit |  | Best for Redundant Power with Digital Monitoring in Compact Racks | Power: 20A, 120V | Outlets: 16 NEMA 5-15/20R | Inputs: Dual L5-20P | VIEW ON AMAZON | See Our Full Breakdown |
| Tripp Lite Metered PDU, 5.8kW Single Phase, 2U Rack Mount, 18 Outlets, 208/240V (PDUMH30HV6) |  | Best for High-Voltage Load Management in Larger Rack Environments | Power Capacity: 5.8kW | Input Voltage: 208/240V | Outlets: 18 (16 C13, 2 C19) | VIEW ON AMAZON | See Our Full Breakdown |
| rackmount pdus with metering | Outlets | Mounting | Voltage |
|---|---|---|---|
| Tripp Lite PDUMH20HVL66 8 C13 | 8 C13, 2 C19 | — | 208/240V |
| Tripp Lite Metered PDU with Au | 16 NEMA 5-15/20R | 1U rackmount or wall-mount | 120V |
| Tripp Lite Metered PDU with Au | 8 NEMA 5-15/20R | 1U Rackmount | 120V |
| CyberPower Metered ATS PDU | 10 NEMA 5-15R | 1U rack-mount | 100-120V |
| Tripp Lite Metered PDU with AT | 19 | — | 208V |
| Tripp Lite Metered PDU with AT | 25 (24 NEMA 5-15/20R, 1 NEMA L5-30R) | 2U Rack-Mount | — |
| 1U 19 Inch Rack Mount Metered | — | — | — |
| Eaton Tripp Lite PDUMH20AT 20A | 16 NEMA 5-15/20R | 1U rackmount | — |
| Tripp Lite Metered PDU | 18 (16 C13, 2 C19) | 2U rack mount | — |
More Details on Our Top Picks
Tripp Lite PDUMH20HVL66 8 C13 & 2 C19 208/240V Metered Power Distribution Unit
This model stands out for offering comprehensive load monitoring in a single-phase setup, making it ideal for IT racks that need real-time insights. Compared to the CyberPower Metered ATS PDU, it provides more outlet variety and versatile mounting options, including wall and under-counter configurations. However, it is limited to single-phase power sources and lacks remote monitoring capabilities, which might be a drawback for remote management. Its multiple outlets, including C13 and C19, suit various equipment, while the plug-lock sleeves help secure cables. The absence of remote monitoring means users must check load levels manually or add external hardware. Overall, this PDU is best suited for data centers or server rooms where versatile mounting and real-time load awareness are priorities.Pros:- Real-time load monitoring helps prevent overloads
- Versatile mounting options for various rack configurations
- Includes plug-lock sleeves to secure cables
Cons:- Limited to single-phase power sources
- No remote or network monitoring capabilities
Best for: IT professionals managing racks with diverse equipment needing real-time load visibility and flexible mounting options
Not ideal for: Small office setups or environments requiring remote monitoring, as it lacks network-based load alerts
- Outlets:8 C13, 2 C19
- Voltage:208/240V
- Power Capacity:3.2/3.8kW
- Cord Length:6 ft
- Input Plug:NEMA L6-20P
- Mounting Options:1U or 0U vertical, wall or under counter
Our verdict“This PDU makes the most sense for data centers or server rooms where flexible installation and load monitoring are essential.”
Tripp Lite Metered PDU with Auto-Transfer Switch, 20A, 120V, 16 Outlets, 1U Rackmount
This PDU excels for environments where uninterrupted power is critical, thanks to its automatic transfer switch and dual cords, which provide redundancy. Compared to the B08SZ77TFZ, it’s designed specifically for 120V applications, making it better suited for typical office or network racks. Its 16 outlets and compact 1U form factor maximize space efficiency, but it is limited to 120V and supports only up to 20A, which could restrict higher power setups. The real-time load monitoring adds safety, while the automatic transfer switch minimizes downtime during power source switches. It’s ideal for network closets or small server racks requiring reliable power without complex wiring.Pros:- Automatic transfer switch ensures minimal downtime
- Dual 12-foot cords for flexible power source connections
- Space-saving 1U rackmount design
Cons:- Limited to 120V applications
- Supports only up to 20A, restricting power capacity
Best for: Network administrators or IT managers needing redundant power and space-efficient rack solutions
Not ideal for: High-capacity data centers or environments with 208V systems, due to its voltage limitations and lower amperage capacity
- Current:20A
- Voltage:120V
- Power Capacity:1.92kW
- Outlets:16 NEMA 5-15/20R
- Input Cords:Dual 12ft L5-20P
- Mounting:1U rackmount or wall-mount
Our verdict“This pick suits small to medium rack environments where redundancy and space efficiency are priorities.”
Tripp Lite Metered PDU with Auto-Transfer Switch, 15A, 120V, 8 Outlets, 1U Rackmount
This smaller PDU delivers essential load monitoring and automatic transfer switching in a compact 1U form factor, perfect for limited space setups. Unlike the 16-outlet model, it offers just 8 outlets, making it suitable for smaller racks or dedicated equipment. Its real-time monitoring ensures overload prevention, but its 15A capacity might limit high-power devices. The automatic transfer switch provides quick switching between power sources, reducing downtime. While it doesn’t support remote monitoring or network alerts, its straightforward design and TAA compliance make it ideal for straightforward rack deployments where simplicity and reliability are key.Pros:- Automatic transfer switch minimizes downtime
- Real-time load monitoring prevents overloads
- Compact 1U rackmount fits tight spaces
Cons:- Limited to 8 outlets, not suitable for large setups
- No remote monitoring or alerting features
Best for: Small rack setups or environments prioritizing automatic switching with limited power needs
Not ideal for: Larger data centers or setups requiring extensive outlet counts, as it only has 8 outlets and lower amperage capacity
- Amperage:15A
- Voltage:120V
- Power Capacity:1.44kW
- Outlets:8 NEMA 5-15/20R
- Input Cords:Dual 12ft 5-15P
- Mounting:1U Rackmount
Our verdict“This model works best for small racks where space and straightforward power management are priorities.”
CyberPower Metered ATS PDU
The CyberPower Metered ATS PDU provides a sophisticated solution with dual cords, automatic transfer switch, and a color LCD for easy real-time monitoring. Compared with Tripp Lite’s smaller models, it offers more detailed feedback and a larger display, making it suitable for industrial or critical network environments. Its 12A current limit in derated mode could restrict high-power devices, but the firmware upgradeability offers future-proofing. Its 10 outlets are fewer than some competitors, yet the display and redundancy features make it ideal for environments where ongoing power availability matters most. This unit suits applications that require both visibility and reliability, especially in industrial settings.Pros:- Dual cords with automatic transfer switch provide redundancy
- Color LCD offers detailed real-time monitoring
- Durable metal construction and upgradeable firmware
Cons:- Limited to 12A in derated mode, restricting high-power loads
- Firmware updates require manual download
Best for: Industrial or critical infrastructure environments where user-friendly monitoring and redundant power are essential
Not ideal for: Small office racks with limited space or low-power needs, as its feature set may be more than necessary
- Voltage:100-120V
- Current:15A (derated to 12A)
- Outlets:10 NEMA 5-15R
- Display:Color LCD panel
- Mounting:1U rack-mount
- Warranty:3 years
Our verdict“This PDU suits environments demanding high reliability and detailed load feedback, like industrial or critical network setups.”
Tripp Lite Metered PDU with ATS, 30A, 19 Outlets, 208V, Rack-Mount
This 30A PDU is designed for demanding server or networking environments that need both high capacity and redundancy. It features 19 outlets and dual-input power, allowing continuous operation even during power source failure. Compared with the smaller 15A models, it offers significantly more power and outlets, but its larger 2U form factor might not suit all racks. The digital current metering and LEDs enhance visibility into power consumption, yet it doesn’t include certified frustration-free packaging, and its 30A rating might be underutilized if the actual load remains below 24A. It’s best for large-scale setups where high power and redundancy are non-negotiable.Pros:- Dual-input power with redundancy enhances reliability
- Digital current metering provides load visibility
- 19 outlets accommodate extensive equipment
Cons:- Requires rack-mount setup, which may not suit all environments
- Limited to 24A continuous operation despite 30A rating
Best for: Large server racks or data centers requiring high power capacity and redundancy
Not ideal for: Small or low-power environments, given its size and higher power rating, which may be unnecessary
- Voltage:208V
- Amperage:30A
- Maximum Power:6240W
- Outlets:19
- Form Factor:2U Rack
- Warranty:Available upon request
Our verdict“This PDU is ideal for high-capacity, redundant power setups in large-scale server or network racks.”
Tripp Lite Metered PDU with ATS, 30A, 25 Outlets, 120V, 2U Rack-Mount, Black
The Tripp Lite PDUMH30AT stands out for its dual-input ATS feature, providing reliable power redundancy in environments where uptime is critical. Compared with the Eaton Tripp Lite PDUMH20AT, it offers a higher outlet count and more flexible power input options, making it better suited for larger rack configurations. However, its 120V limitation and absence of remote monitoring mean it isn’t ideal for high-voltage or remotely managed setups. The digital current metering offers clear visibility into power consumption, but the lack of Wi-Fi or remote features could be a drawback for remote management needs. This model is best suited for data centers or network closets where dual power feeds are essential, and local monitoring suffices.
Pros:- Dual-input ATS for dependable power redundancy
- Digital current metering simplifies load monitoring
- Multiple outlets support extensive rack equipment
- Includes long power cords for flexible positioning
Cons:- Limited to 120V applications, restricting use in high-voltage environments
- No remote monitoring or management features
- Agency de-rated to 24A, slightly below its 30A rating
Best for: Organizations needing reliable, dual-fed power distribution for medium-sized racks with straightforward monitoring.
Not ideal for: Large-scale data centers requiring remote management or high-voltage applications, as it lacks remote capabilities and is limited to 120V.
- Input Voltage:120V
- Current:30A (Agency de-rated to 24A)
- Outlets:25 (24 NEMA 5-15/20R, 1 NEMA L5-30R)
- Input Cords:2 x 10 ft. NEMA L5-30P
- Mounting:2U Rack-Mount
- Color:Black
Our verdict“This PDU is ideal for users prioritizing reliable dual-input power and local load monitoring in medium-sized rack environments.”
1U 19 Inch Rack Mount Metered PDU, 7-Outlet US NEMA 5-15R Power Distribution Unit with LCD Power Meter, Surge Protection & Overload
The 7-outlet PDU with LCD excels in environments where space is tight but real-time data is needed, thanks to its integrated LCD display showing voltage, current, and power. Unlike the larger Tripp Lite PDUMH30AT, it’s a 1U form factor designed for smaller racks, though it offers fewer outlets—only seven. Its surge protection and overload alarms are valuable, but the lack of remote monitoring limits its utility for remote management or automation. The manual reset for energy data might be inconvenient in some settings, but the wide voltage range (85V-265V) makes it versatile globally. This makes it perfect for small server rooms or network closets where local visibility outweighs remote control.
Pros:- Real-time LCD display provides instant voltage, current, and power readings
- Built-in surge protection shields equipment from power spikes
- Overload alarms alert users to potential issues
- Supports wide voltage and frequency ranges for global use
Cons:- Limited to 7 outlets, unsuitable for larger setups
- No remote or network management capabilities
- Requires manual reset to view energy data again after overload or alarm
Best for: Small-scale data centers, network racks, or offices where space is limited but real-time monitoring is needed locally.
Not ideal for: Large enterprise data centers or setups requiring remote management, as it lacks network connectivity and automation features.
- Number of Outlets:7
- Maximum Current:15 A
- Surge Protection Rating:3600 watts
- Item Dimensions:19″L x 1.75″W
- Color:Black
- Operating Voltage:85V-265V
Our verdict“This PDU is best for small racks needing immediate, local power monitoring without remote access features.”
Eaton Tripp Lite PDUMH20AT 20A ATS Metered PDU, 120V, 16 NEMA 5-15/20R Outlets, Dual L5-20P Inputs, 1U Rackmount Power Distribution Unit
The Eaton Tripp Lite PDUMH20AT offers a compact yet robust solution for environments needing dual power feeds, especially where space is at a premium. Its dual L5-20P inputs enable automatic transfer switching, providing high reliability during power disruptions—making it a step above the single-input Tripp Lite PDUMH30AT. While it shares the same voltage and outlet limitations, its steel chassis and dual input features make it ideal for sensitive equipment requiring redundancy. Its real-time digital monitoring supports effective energy management, but the absence of remote management or network connectivity limits automation options. This pick is suited for small to medium enterprise racks that require reliable power redundancy without remote oversight.
Pros:- Dual L5-20P inputs support automatic transfer switching for redundancy
- Real-time digital load monitoring enhances power management
- Steel construction offers durability in demanding settings
- Compact 1U form factor fits tight rack spaces
Cons:- Limited to 120V applications, restricting use in high-voltage setups
- No remote or network management capabilities
- Requires rack space and physical installation
Best for: Small to medium racks needing dual power sources and local digital load monitoring for critical equipment.
Not ideal for: Large data centers or remote-managed environments, as it lacks network connectivity and remote control features.
- Power:20A, 120V
- Outlets:16 NEMA 5-15/20R
- Inputs:Dual L5-20P
- Mounting:1U rackmount
- Temperature Range:32-104°F
- Humidity:Up to 95%
Our verdict“This PDU is perfect for rack environments where dual power feeds and local monitoring are priorities, but remote management isn’t needed.”
Tripp Lite Metered PDU, 5.8kW Single Phase, 2U Rack Mount, 18 Outlets, 208/240V (PDUMH30HV6)
The Tripp Lite PDUMH30HV6 delivers significant power capacity (up to 5.8kW), making it suitable for high-demand rack setups. Its digital load monitoring provides visibility into load levels, helping prevent overloads—a feature that differentiates it from the lower-voltage 1U 7-outlet PDU. Although it’s limited to 208/240V applications, its all-metal housing and dual load banks support demanding environments. The absence of remote management or network connectivity can be a limitation for large-scale or remotely managed infrastructures. Its 2U size means it’s less suited for tight spaces but excels where high power capacity and load balancing are needed.
Pros:- High power capacity (5.8kW) supports demanding equipment
- Built-in digital load monitoring facilitates overload prevention
- All-metal durable housing for heavy-duty use
- Two load banks support overload management
Cons:- Limited to 208/240V applications, not suitable for 120V environments
- No remote or network management capabilities
- Requires 2U rack space, potentially limiting deployment options
Best for: High-voltage racks or server environments requiring load balancing and detailed power monitoring without remote control features.
Not ideal for: Smaller or low-voltage environments, or setups requiring remote diagnostics, since it lacks network capabilities.
- Power Capacity:5.8kW
- Input Voltage:208/240V
- Outlets:18 (16 C13, 2 C19)
- Load Banks:Two 20A breakered load banks
- Mounting:2U rack mount
- Cord Length:1.8 meters (6 ft.)
Our verdict“This PDU suits high-voltage rack setups needing detailed load monitoring and robust construction, but lacks remote management features.”
How We Picked
These PDUs were selected based on a combination of performance, build quality, feature set, and user relevance. Priority was given to accuracy of metering, ease of installation, and versatility in different rack environments. Units with additional features like auto-transfer switches or surge protection were evaluated for their value and necessity in typical data center or server rack setups. The rankings reflect a balance between cost and capabilities, favoring products that deliver precise data and reliable operation without unnecessary complexity or premium pricing. Ultimately, the selections aim to serve a range of needs, from basic monitoring to advanced redundancy and high-capacity power distribution.Factors to Consider When Choosing Rackmount Pdus With Metering
Choosing the right rackmount PDU with metering involves understanding several key factors beyond basic specifications. It’s important to consider your current power loads, future scalability, and how the device integrates into your existing infrastructure. A well-chosen PDU can improve energy efficiency and reduce downtime, but a mismatched unit may lead to underutilized features or insufficient capacity. Here are some critical factors to guide your decision.Power Capacity and Outlet Count
Determining your total power load and device count is essential before selecting a PDU. Oversized units can be more expensive and less efficient, while undersized options risk overloads. Count the number of outlets needed to support current and future equipment, and choose a unit with enough capacity to handle peak loads comfortably. High-capacity models are often more versatile but come at a higher cost, so balance your immediate needs with potential growth.
Metering Accuracy and Display
The core benefit of these PDUs is real-time power monitoring. Look for units with precise, easy-to-read displays—whether LCD screens or digital meters—that provide clear data on current load, voltage, and power consumption. Some models also include remote monitoring capabilities, which can be valuable for managing large or distributed setups. Avoid overly complex interfaces if you prefer straightforward operation, but prioritize accuracy to make informed power management decisions.
Redundancy and Transfer Switching
For critical systems, redundancy features like auto-transfer switches (ATS) can ensure continuous power by switching between multiple sources. This feature is particularly useful in environments where uptime is paramount, but it adds cost and complexity. Decide whether your setup just needs basic metering or if automatic switching and failover are worth the investment based on your risk tolerance and operational requirements.
Build Quality and Rack Compatibility
Durability and fit are often overlooked but are vital for long-term reliability. Choose a PDU with a sturdy chassis and proper rack-mounting hardware. Confirm the unit’s dimensions match your rack’s specifications and that it can handle the environmental conditions of your data center or server room. Higher-quality units may also include surge protection and overload prevention, which protect your equipment and extend device lifespan.
Cost and Value
Price varies significantly based on features like metering precision, capacity, and added functionalities such as ATS. Consider whether the added capabilities justify the extra cost given your operational needs. Sometimes, investing in a higher-end model can reduce operational costs over time through better energy management and fewer failures, but for simple monitoring, a more affordable unit may suffice. Balance your budget with the features that deliver the most value for your specific environment.
Frequently Asked Questions
Can I upgrade a basic PDU to include metering later?
While some PDUs are designed as modular or upgradeable systems, most traditional rackmount PDUs with metering are built into the device and cannot be added later. If real-time monitoring is a priority, selecting a unit with integrated metering from the start ensures compatibility and accuracy. Upgrading an existing setup may involve replacing the entire unit or installing external monitoring solutions, which can complicate setup and calibration.
How accurate are these metering features for energy management?
The accuracy of metering depends on the quality of the sensors and the calibration of the device. Most reputable models provide accuracy within a few percentage points, which is sufficient for most operational decisions. For critical applications, look for units with certified metering accuracy and remote monitoring capabilities to verify real-time data against your utility bills or other measurement systems.
Is an auto-transfer switch necessary for my setup?
An auto-transfer switch (ATS) is beneficial if your environment requires high availability and redundancy, such as in mission-critical data centers. It automatically switches power sources if one fails, minimizing downtime. However, for smaller or less critical setups, the added complexity and cost may not be justified. Evaluate your risk profile and uptime requirements before opting for this feature.
What’s the best way to connect a PDU with metering to my existing rack?
Most rackmount PDUs with metering are designed to fit standard 19-inch racks, with mounting brackets included. Ensure your rack has enough space for the PDU’s dimensions and that your power supply can support the unit’s voltage and current requirements. Proper cable management and grounding are also important for safety and ease of maintenance. Consulting your rack’s specifications and the PDU’s installation instructions will streamline the setup process.
Are there any common pitfalls to avoid when choosing a rackmount PDU with metering?
A common mistake is choosing a unit solely based on initial cost without considering long-term benefits like accuracy, build quality, or expansion potential. Overlooking compatibility with existing infrastructure can lead to costly adjustments or replacements later. Additionally, neglecting to verify whether the metering data can be accessed remotely or integrated into your management systems might limit the utility of the device. Focus on comprehensive features that match your current and future needs.
Conclusion
The best overall choice for most users is the Tripp Lite PDUMH20HVL66, thanks to its high capacity, reliable metering, and comprehensive features. For those prioritizing value, the Tripp Lite Metered PDU with Auto-Transfer Switch, 20A, 120V offers a balanced mix of functionality without breaking the bank. If budget isn’t a concern and you need maximum redundancy, the Eaton Tripp Lite PDUMH20AT shines with dual inputs and precise monitoring. Beginners or smaller setups might find the 1U 19 Inch Rack Mount Metered PDU with LCD easier to install and operate. Ultimately, choose based on your specific operational needs, future growth plans, and budget constraints.
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