APC SRT5KRMXLT Renewed
5.0Editor score
Online double conversion
3U rack mount
Lower cost option
In this guide
When your business relies on critical IT infrastructure, power interruptions can cause costly downtime and data loss. A high capacity uninterruptible power supply ensures your servers stay online during outages.
We evaluated ten leading 5000VA rackmount UPS models based on runtime, efficiency, outlet types, and monitoring features. Our analysis helps you select the right unit for your specific rack environment.
Each product listing below highlights key specifications, warranty terms, and performance traits. Note that pricing fluctuates regularly so check current listings before making your final purchasing decision today.
Top 3 Picks for Best 5000VA Rackmount UPS Systems
CyberPower PR5000RTXL2UC
4.5Editor score
Pure sine wave output
Cloud monitoring enabled
Three-year warranty
Eaton 9PX G2 5000VA
4.8Editor score
Unity power factor
Energy Star compliant
Load segment metering
Top 10 Best 5000VA Rackmount UPS Systems in 2026 Compared
The table below provides a side by side overview of critical specifications for each of the ten selected UPS units to help you compare features quickly.
ProductsSpecificationsEditor scorePrice
Editor's Choice
CyberPower PR5000RTXL2UC
5000VA 5000W
Pure sine wave
Cloud monitoring
3 year warranty
4.5Editor score
Editor's Choice
Eaton Tripp Lite SMART5000XFMRXL
5000VA 3750W
Line interactive
USB serial ports
2 year warranty
2.0Editor score
Best Premium
APC SUA5000RMT5U
5000VA 4000W
Line interactive
Tower or rack
9.4 min runtime
4.5Editor score
Eaton Tripp Lite SU5000RT
5000VA 4500W
Double conversion
3U rack mount
Network card included
4.5Editor score
Eaton 9PX G2 5000VA
5000VA 5000W
Online double conversion
Energy Star certified
3U rack tower
4.8Editor score
APC SRT5KRMXLT Renewed
5000VA 4250W
Online double conversion
3U rack mount
Renewed condition
5.0Editor score
APC Smart-UPS SRT 5000VA
5000VA 4250W
Online double conversion
3U rack mount
123 lb weight
5.0Editor score
CyberPower PR5000LCDRTXL5U
5000VA 4500W
Sinewave output
LCD panel
3 year warranty
4.1Editor score
CyberPower OL5KRTHD
5000VA 5000W
High density
Full color LCD
2U rack tower
4.5Editor score
APC SRT5KRMXLT-5KTF
5000VA 4250W
Online double conversion
Ethernet USB ports
Scalable runtime
4.5Editor score
1. CyberPower PR5000RTXL2UC – Best Overall 5000VA Rackmount UPS System
CyberPower PR5000RTXL2UC
5000VA 5000W
Pure sine wave
Active PFC support
AVR technology
The CyberPower PR5000RTXL2UC stands out as a top contender for enterprise environments needing robust power protection. It delivers a pure sine wave output suitable for sensitive server hardware with active power factor correction.
Pros
- Cloud monitoring included
- Multiple high capacity outlets
- Rotatable LCD panel
- Extended runtime ready
- Strong equipment guarantee
Cons
- Optional card for remote mgmt
- Heavy unit for small racks
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This unit features built-in cloud monitoring which allows administrators to track UPS status remotely without extra hardware. The LCD panel is tiltable and rotatable for easier viewing in tight rack spaces.
While it supports extended runtimes with optional battery modules the base runtime may be limited for longer outages. The weight is significant so ensure your rack can support the load safely.
IT managers seeking reliable power with modern connectivity options should consider this model. It balances performance features and warranty coverage well for critical infrastructure applications today.
Remote Visibility and Control
Built-in cloud monitoring provides real-time alerts and status checks without needing a separate network card.
Flexible Power Outputs
Multiple outlet types including L6-30R and L6-20R ensure compatibility with diverse enterprise server power requirements.
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2. Eaton Tripp Lite SMART5000XFMRXL – Best Budget 5000VA Rackmount UPS System
Eaton Tripp Lite SMART5000XFMRXL
5000VA 3750W
Line interactive
USB and serial
Optional monitoring
The Eaton Tripp Lite SMART5000XFMRXL offers a cost effective solution for smaller data centers needing reliable power protection. It operates as a line interactive UPS with automatic voltage regulation to stabilize incoming power.
Pros
- High efficiency rating
- Multiple outlet options
- Switchable load banks
- Lifetime insurance available
- Affordable pricing
Cons
- Lower user ratings reported
- Warranty requires registration
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Users benefit from multiple switchable load banks that allow granular control over connected devices. The unit includes USB and serial ports for basic management with optional web cards for advanced monitoring.
However reported user ratings for this specific model are lower than average which suggests potential reliability concerns. You must register the product to unlock the full three year warranty coverage.
Budget conscious organizations should weigh the savings against potential maintenance needs. It remains a viable option for non-critical loads where cost is the primary driver.
Load Bank Management
Switchable load banks let you isolate and monitor specific circuits within the UPS for better energy tracking.
Extended Insurance Coverage
With registration the unit qualifies for a lifetime insurance policy that protects connected equipment up to a specific value.
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3. APC SUA5000RMT5U – Reliable 5000VA Rackmount UPS System
APC SUA5000RMT5U
5000VA 4000W
Line interactive
DB-9 RS-232
L6-30P input
APC remains a trusted name in power protection and the SUA5000RMT5U reflects that legacy with solid build quality. It functions as a line interactive UPS suitable for small to medium server racks.
Pros
- Tower or rack mount
- Hot-swappable batteries
- Spill proof design
- Established brand name
- Clear output specs
Cons
- Shorter backup runtime
- Older interface design
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The unit supports both tower and rack configurations giving flexibility for different installation environments. Batteries are hot-swappable and spill-proof which simplifies maintenance and reduces downtime risks.
Backup runtimes are modest compared to some competitors but may suffice for short outages needed to shut down gracefully. The interface relies on older serial connections rather than modern network cards.
Facilities needing a straightforward reliable UPS without advanced digital features will find this unit practical. It balances brand reliability with a no-fuss approach to power backup.
Flexible Installation Options
Support for both tower and rack mounting allows deployment in various physical layouts without needing extra adapters.
Easy Battery Maintenance
Hot-swappable batteries mean you can replace aging cells without powering down the connected equipment or interrupting operations.
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4. Eaton Tripp Lite SU5000RT – Dual Conversion 5000VA Rackmount UPS System
Eaton Tripp Lite SU5000RT
5000VA 4500W
Double conversion
Pure sine wave
Network card pre-installed
The Eaton Tripp Lite SU5000RT delivers online double conversion protection ensuring clean power regardless of input conditions. This topology separates output from incoming power for maximum equipment safety.
Pros
- Pure sine wave in all modes
- Pre-installed network interface
- Extended battery compatible
- 4-post rail kit included
- Hardwire input option
Cons
- Higher power consumption
- Limited outlet count
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A pre-installed network interface card enables immediate remote management without additional purchases. The unit supports extended battery modules to significantly increase runtime during prolonged outages if needed.
While double conversion offers superior protection it can generate more heat and consume more power than line interactive models. The outlet count is lower so plan your cabling carefully before installation.
Data centers prioritizing power quality and remote visibility should consider this model highly. It provides enterprise-grade features at a competitive price point for reliable infrastructure support.
Online Double Conversion
This topology ensures connected equipment always receives consistent pure sine wave power even during utility fluctuations or battery use.
Out of the Box Networking
The included network card allows for immediate remote configuration and monitoring without needing extra hardware purchases.
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5. Eaton 9PX G2 5000VA – Premium Efficiency 5000VA Rackmount UPS System
Eaton 9PX G2 5000VA
5000VA 5000W
Unity power factor
Energy Star compliant
Load segment metering
The Eaton 9PX G2 represents a high-end choice for organizations focused on energy efficiency and maximum power capacity. It achieves a unity power factor meaning all 5000VA is available as usable 5000W output.
Pros
- Best-in-class efficiency
- Full output capacity
- Load metering features
- Cybersecure network card
- Reduced cooling costs
Cons
- Higher initial investment
- Complex feature set
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This model complies with strict energy standards to reduce greenhouse gas emissions and lower operational cooling costs. Load segments with energy metering allow detailed tracking of power usage across different outlets.
The advanced features come with a premium price tag that might exceed typical budgets for smaller setups. However the energy savings over time can offset the initial investment for large deployments.
Enterprise managers seeking top-tier efficiency and granular power control will appreciate this unit. It sets a high standard for modern UPS design in distributed IT environments.
Maximized Output Power
With a unity power factor the UPS delivers full VA rating as real watts ensuring no wasted capacity for your hardware.
Energy Usage Tracking
Built-in metering helps optimize energy consumption by tracking usage at the outlet group level for better cost management.
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6. APC SRT5KRMXLT Renewed – Cost Effective 5000VA Rackmount UPS System
APC SRT5KRMXLT Renewed
5000VA 4250W
Online double conversion
3U rack mount
1.5 hr recharge
For those seeking premium features without the new unit cost this renewed APC SRT5KRMXLT offers significant savings. It provides online double conversion protection ensuring clean power for critical servers in 208V environments.
Pros
- Online double conversion
- Lower purchase price
- 5 star rating
- Energy Star certified
- RoHS compliant
Cons
- Renewed condition limits
- Heavy weight
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The unit carries a strong rating from previous users indicating reliable performance despite being refurbished. You get the same core functionality as new models at a fraction of the price.
However buying renewed items may come with shorter warranty terms compared to factory new products. Also the weight is substantial so ensure your rack rails are rated for the load.
Organizations looking to maximize value while maintaining high power protection standards should consider this option. It balances quality and cost for budget-conscious IT budgets.
Online Double Protection
This model isolates your equipment from electrical disturbances by constantly conditioning power whether running on utility or battery.
Certified Refurbishment
The renewed status ensures tested functionality at a lower price while maintaining key environmental safety certifications like RoHS.
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7. APC Smart-UPS SRT 5000VA – Durable 5000VA Rackmount UPS System
APC Smart-UPS SRT 5000VA
5000VA 4250W
Online double conversion
3U rack mount
208V output
The APC Smart-UPS SRT series is known for reliability in demanding data center environments. This unit delivers consistent online double conversion output suitable for servers that cannot tolerate power anomalies.
Pros
- Online double conversion
- High user ratings
- 208V output
- 1.5 hr recharge
- Durable build
Cons
- Limited outlet types
- Heavy transport
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User feedback reflects high satisfaction with performance and durability. The recharge time is relatively fast allowing quicker recovery after extended battery usage events during outages.
One limitation is the specific outlet configuration which may require adapters for standard equipment. The physical weight makes moving the unit challenging once installed in a rack.
Reliability-focused buyers will appreciate the proven track record of this model. It offers steady protection for critical loads where uptime is the priority over flexibility.
Consistent Power Quality
Online double conversion technology ensures your connected equipment receives smooth regulated power regardless of utility supply conditions.
High Performance Track Record
Positive user reviews indicate consistent performance and durability making this a safe choice for long-term deployments.
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8. CyberPower PR5000LCDRTXL5U – User-Friendly 5000VA Rackmount UPS System
CyberPower PR5000LCDRTXL5U
5000VA 4500W
Sinewave output
LCD display
AVR included
This CyberPower model emphasizes user visibility with a large easy-to-read LCD panel showing status and alerts directly on the unit. It supports pure sine wave output essential for modern server power supplies.
Pros
- Large LCD panel
- Multiple L6 outlets
- Extended runtime options
- Auto voltage regulation
- 3 year warranty
Cons
- Requires extra card for mgmt
- Higher cost than peers
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Automatic voltage regulation helps correct minor fluctuations without draining the battery which extends overall battery life significantly. You can add extended battery modules to increase runtime if longer protection is needed.
While it includes robust physical protection remote management requires purchasing a separate card. The price point is higher than some competitors which might be a consideration for larger purchases.
Facilities wanting immediate visual feedback without relying on network interfaces will find this unit appealing. It combines physical durability with straightforward operational controls.
Visual Status Monitoring
A dedicated LCD panel provides instant status updates without needing a network connection or external software tools.
Expandable Runtime
Compatible extended battery modules allow you to increase protection duration as your infrastructure needs grow over time.
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9. CyberPower OL5KRTHD – High Density 5000VA Rackmount UPS System
CyberPower OL5KRTHD
5000VA 5000W
High density 2U
Full color LCD
Battery equalization
The CyberPower OL5KRTHD packs significant power into a compact 2U chassis ideal for racks with limited vertical space. It features a full color LCD that rotates to fit your viewing angle.
Pros
- Compact 2U design
- Pre-installed network card
- Full color LCD
- Battery equalization tech
- Fast charge capability
Cons
- Limited outlet count
- Premium price point
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Battery equalization technology helps maintain consistent battery health across all cells extending their overall service life. Fast charge technology ensures the unit returns to full capacity quickly after an outage.
While the physical footprint is small the number of outlets is limited to four which may require additional PDUs. The price reflects its premium features and space-saving design.
Rack constrained environments needing high density power protection will benefit most from this model. It offers advanced management tools in a smaller form factor.
Space Efficiency
The 2U high-density design saves valuable rack space while delivering full 5000VA output capacity for your critical gear.
Battery Health Optimization
Battery equalization tech ensures all cells maintain the same voltage levels to prevent premature degradation and failure.
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10. APC SRT5KRMXLT-5KTF – Scalable 5000VA Rackmount UPS System
APC SRT5KRMXLT-5KTF
5000VA 4250W
Online double conversion
Scalable runtime
Ethernet USB ports
This APC model focuses on scalability allowing you to expand runtime as your power needs evolve. It provides online double conversion protection which isolates your gear from utility line disturbances effectively.
Pros
- Scalable runtime
- Multiple output connectors
- Ethernet network card
- Online power protection
- High density design
Cons
- Complex setup steps
- Higher price
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Multiple output connectors offer flexibility for different cable types and equipment needs. The included Ethernet card ensures you can manage the unit over your network easily.
Setup can be more complex than basic units requiring careful configuration of the network settings. The cost is higher but justified for environments where future expansion is anticipated.
Growing organizations need flexible power infrastructure should consider this unit. It supports long-term planning with its scalable design options.
Future Proof Scalability
The scalable runtime feature lets you add battery capacity later without replacing the main UPS unit entirely.
Network Integration
Integrated Ethernet connectivity simplifies remote monitoring and management across your existing network infrastructure seamlessly.
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Buying Guide – How to Choose the Best 5000VA Rackmount UPS Systems
Selecting the right UPS requires analyzing several technical factors to ensure compatibility and reliability for your specific server needs.
VA and Wattage Rating
The VA rating indicates the maximum apparent power the UPS can handle while the wattage rating shows real usable power. For 5000VA systems always check that the wattage matches your load requirements.
Ensure the unit provides enough wattage for your connected hardware including servers and switches.
Topology Type
UPS units come in line interactive or online double conversion types. Line interactive units are more affordable but online models offer cleaner power by constantly conditioning output.
Choose online double conversion for sensitive servers that cannot tolerate any power anomalies.
Output Waveform
Modern equipment requires pure sine wave output to function correctly. Avoid units that produce simulated sine wave as they can damage active power factor corrected devices.
Verify the product description explicitly states pure sine wave output for your hardware safety.
Runtime Capacity
Runtime depends on your load size and battery capacity. A 5000VA unit may provide only minutes at full load but hours at partial load.
Check runtime charts to ensure the unit can support your shutdown process during an outage.
Outlet Configuration
Enterprise racks often require locking outlets like L6-30R to prevent accidental unplugging. Ensure the unit has enough of the right type of outlet for your gear.
Match the outlet types to your existing cabling to avoid needing extra adapters.
Monitoring and Management
Remote management features like SNMP cards or cloud monitoring are essential for off-site or large facilities. Check if these features are included or sold separately.
Prioritize units with network cards included to reduce setup time and costs.
Warranty and Support
Warranties typically range from two to three years including batteries. Longer terms indicate manufacturer confidence and reduce total cost of ownership.
Look for strong equipment guarantees to protect your connected hardware against power issues.
Physical Form Factor
Rack depth and height must match your enclosure specifications. Some units are deep and require specific rack rails for secure mounting.
Measure your rack space carefully before ordering to avoid installation issues later.
How to Use and Care for Your 5000VA Rackmount UPS Systems
Install the UPS on a stable rack rack to prevent tipping during earthquakes or accidental impacts. Use the included rails and secure all mounting points before powering on.
Run the initial setup process to configure network settings and alert thresholds. Test the unit using the self-test function to ensure batteries are holding a charge correctly.
Perform monthly self-tests and yearly maintenance inspections to verify performance. Replace batteries every three to five years depending on usage to maintain reliable protection.
Frequently Asked Questions
What is the difference between line interactive and online double conversion UPS?
Line interactive units correct minor voltage fluctuations without switching to battery power. Online double conversion units constantly convert AC to DC and back to AC for pure power regardless of input conditions.
How long will a 5000VA UPS last during a power outage?
Runtime depends on the actual load connected. At full load it may last only minutes. At half load it can last significantly longer. Always check specific runtime charts for your usage.
Can I use these UPS units in a tower configuration?
Many models support both rack and tower mounting. Look for units that include optional tower stands. Ensure the ventilation remains unblocked when installed as a tower unit.
Do these UPS units require special electrical outlets?
Most 5000VA units require industrial grade outlets like L6-30R. Standard office outlets may not provide enough current. Have a qualified electrician install the appropriate circuit for your location.
How often should I replace the batteries?
Sealed lead acid batteries typically last three to five years. Monitor battery health through the management software and replace them when performance declines. Regular testing extends their usable lifespan.
Are there energy efficient models available in this category?
Yes newer models like the Eaton 9PX G2 meet Energy Star standards. They reduce heat and power consumption. Look for high efficiency ratings to save on cooling costs.
Final Thoughts on Choosing the Best 5000VA Rackmount UPS Systems
The top picks for 5000VA rackmount UPS systems offer robust protection for mission-critical infrastructure. Each model balances runtime efficiency and connectivity to meet diverse business needs.
Prioritize pure sine wave output and online double conversion if your servers use active power factor correction. This ensures compatibility and prevents equipment damage during power events.
Always verify current pricing and availability as market conditions change regularly. Ensure the selected unit fits your rack space and power requirements before finalizing your purchase.