APC SRT5KRMXLT 5000VA 208V 4800W On-Line Double Conversion SRT Smart-UPS L6-30P (Renewed)
5.0Editor score
Double-conversion topology
Renewed condition savings
High efficiency rating
In this guide
Choosing the right power protection for your server room is critical for maintaining uptime and preventing data loss. A 5000VA rackmount UPS system offers the perfect balance of capacity and form factor for growing IT infrastructures.
We evaluated ten leading models based on efficiency, runtime, outlet configuration, and management features. Our analysis focuses on line-interactive and double-conversion topologies to ensure you find the best fit for your specific needs.
Each product review highlights key strengths, potential trade-offs, and ideal use cases to help you make an informed decision. Please note that availability and pricing can fluctuate frequently, so verify details before purchasing.
Top 3 Picks for Best 5000VA Rackmount UPS Systems
CyberPower PR5000RTXL2UC Smart App Sinewave UPS Battery Backup
4.5Editor score
Pure sine wave output
Built-in cloud monitoring
3-year warranty included
Eaton 9PX G2 5000VA 5000W 208V Online Double-Conversion UPS – L6-30P or Hardwired Input, 2 L6-20R, 2 L6-30R, Hardwired Output, Cybersecure Network Card, Extended Run, 3U Rack/Tower
4.8Editor score
Unity power factor
Energy metering load segments
Cybersecure network card
Top 10 Best 5000VA Rackmount UPS Systems in 2026 Compared
The following table provides a side-by-side comparison of all ten models reviewed in this guide. Use this overview to quickly identify key specifications like output capacity, input voltage, and physical dimensions.
ProductsSpecificationsEditor scorePrice
Editor's Choice
CyberPower PR5000RTXL2UC
5000VA 5000W Output
Pure Sine Wave
Hardwire Terminal Block
3-Year Warranty
4.5Editor score
Editor's Choice
Eaton Tripp Lite SMART5000XFMRXL
208V 120V Output
97% Efficiency
8 Single Outlet Banks
2 Year Warranty
2.0Editor score
Best Premium
APC SUA5000RMT5U
5000VA 4000W
Line-interactive Design
Hot-swappable Batteries
3 Hour Recharge
4.5Editor score
Eaton Tripp Lite SU5000RT
Double-Conversion UPS
Pure Sine Wave
Pre-installed Network Card
2 Year Warranty
4.5Editor score
Eaton 9PX G2 5000VA
5000VA 5000W
Unity Power Factor
Energy Star Certified
Hardwired Output Option
4.8Editor score
APC SRT5KRMXLT (Renewed)
4800W Output
Online Double Conversion
1.5 Hour Recharge
3U Rack Mount
5.0Editor score
APC Smart-UPS SRT 5000VA RM
4250 Watt Capacity
208V AC Input
ENERGY STAR Certified
3U Rack Height
4.5Editor score
CyberPower PR5000LCDRTXL5U
5000VA 4500W
Sinewave Output
UL Safety Certified
3-Year Warranty
4.1Editor score
CyberPower OL5KRTHD
5000VA 5000W
High-Density Design
Fast Charge Technology
2U Rack/Tower
4.5Editor score
APC SRT5KRMXLT-5KTF
High Density Online
Scalable Runtime
4250 Watt Output
10/100 Ethernet
4.5Editor score
1. CyberPower PR5000RTXL2UC – Best Overall for Enterprise Servers
CyberPower PR5000RTXL2UC Smart App Sinewave UPS Battery Backup
5000VA 5000W Output
Pure Sine Wave
Built-in Cloud Monitoring
3-Year Warranty Included
The CyberPower PR5000RTXL2UC stands out as a robust solution for enterprise environments requiring reliable power protection. Its 5000VA capacity ensures sufficient runtime for critical hardware during unexpected outages.
Pros
- High power capacity for dense racks
- Remote monitoring capabilities
- Multiple outlet configurations available
- Strong safety certifications
- Comprehensive warranty coverage
Cons
- Higher price point than competitors
- Management card sold separately
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This model features pure sine wave output which is essential for modern power supplies. The built-in cloud monitoring allows administrators to track status remotely without additional hardware purchases.
While the initial investment is higher, the included three-year warranty and equipment guarantee offset potential risks. The automatic voltage regulation extends battery life by correcting fluctuations without unnecessary discharge.
IT managers seeking a balance of performance and manageability should strongly consider this unit. It is particularly well-suited for data centers that require scalable monitoring and high-density power distribution.
Advanced Monitoring Capabilities
The built-in cloud monitoring enables remote visibility and alerts ensuring teams stay informed about power status without physical checks.
Extended Runtime Options
Support for EBM-ready battery modules allows users to extend runtime significantly by adding compatible external battery packs.
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2. APC SRT5KRMXLT (Renewed) – Best Budget Double-Conversion Option
APC SRT5KRMXLT 5000VA 208V 4800W On-Line Double Conversion SRT Smart-UPS L6-30P (Renewed)
4800W Output Capacity
Online Double Conversion
1.5 Hour Recharge Time
3U Rack Mount Form Factor
For organizations seeking double-conversion protection without the premium price tag, this renewed APC unit offers exceptional value. It maintains the core benefits of online UPS technology at a fraction of the cost.
Pros
- Significantly lower price for renewed unit
- Double-conversion topology
- High power efficiency
- Energy Star certified
- Compact rack design
Cons
- Renewed condition may have limited warranty
- Heavy weight for single person install
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The double-conversion topology ensures clean power by separating output from input sources entirely. This is critical for sensitive equipment that cannot tolerate any power line disturbances or noise.
While the unit is renewed, the perfect rating suggests it has been thoroughly tested and restored. However, buyers should verify warranty terms with the seller before finalizing the purchase decision.
This model is ideal for budget-conscious teams needing reliable protection for edge servers or small server rooms. It delivers professional-grade features while keeping upfront costs manageable for smaller deployments.
Online UPS Benefits
Online double conversion provides zero transfer time to battery power ensuring absolutely no interruption to connected equipment during outages.
Energy Efficiency
RoHS and ENERGY STAR certifications confirm this unit meets strict environmental standards helping reduce operational carbon footprint.
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3. Eaton 9PX G2 – Best Premium for High Efficiency
Eaton 9PX G2 5000VA 5000W 208V Online Double-Conversion UPS – L6-30P or Hardwired Input, 2 L6-20R, 2 L6-30R, Hardwired Output, Cybersecure Network Card, Extended Run, 3U Rack/Tower
Unity Power Factor Output
Energy Metering Segments
Cybersecure Network Card
Hardwired Output Option
The Eaton 9PX G2 represents the pinnacle of UPS efficiency and manageability for modern data centers. Its unity power factor allows maximum utilization of the rated capacity for connected devices.
Pros
- Best-in-class energy efficiency
- High power output capacity
- Advanced network security features
- Optimized load management
- Flexible input options
Cons
- Highest price in comparison group
- Requires professional installation for hardwire
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Advanced features like load segment energy metering help managers optimize power usage and reduce cooling costs. This model complies with the latest ENERGY STAR standards minimizing environmental impact.
The built-in cybersecure network card adds a critical layer of security often overlooked in standard models. This ensures that remote management communications are protected from unauthorized access or breaches.
Organizations with strict efficiency mandates should prioritize this model despite the higher cost. It offers a long-term return on investment through reduced energy consumption and enhanced security capabilities.
Load Management
Load segments with energy metering help you optimize energy use and understand exactly where power is being consumed in your facility.
Maximum Power Reliability
Best-in-class efficiency and power factor allow the 9PX to support more devices on the same energy budget than standard models.
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4. Eaton Tripp Lite SMART5000XFMRXL – Best for Mixed Voltage Needs
Eaton Tripp Lite SMART5000XFMRXL 208V 5000VA Pure Sine Wave UPS 3750W AVR
5000VA Line Interactive
97% Efficiency Rating
8 Single Outlet Switched Banks
2 Year Limited Warranty
This model offers unique versatility for environments requiring mixed voltage output during brownouts or overvoltage conditions. It bridges the gap between basic backup and more complex power management systems.
Pros
- High efficiency for line-interactive
- Flexible outlet configuration
- Pure sine wave output
- Multiple input voltage support
- Optional monitoring cards
Cons
- Low customer rating noted
- Warranty requires registration
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The 97% efficiency is exceptional for a line-interactive unit reducing heat generation and energy waste. Its pure sine wave output supports Active PFC loads that might fail with standard simulations.
While the rating is lower than others in this list, specific operational requirements may justify this choice. Users should verify the warranty registration process to ensure full coverage is activated.
Facilities with diverse power needs or legacy hardware should evaluate this unit carefully. The flexible outlet banks allow for granular power distribution across different types of IT equipment.
Voltage Flexibility
This unit provides 208V and 120V output during brownouts ensuring equipment can stay online even when input voltage fluctuates.
Efficiency Features
A 97% efficiency rating means less energy is lost as heat helping reduce cooling costs in the server room.
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5. APC SUA5000RMT5U – Best for Tower and Rack Versatility
APC SUA5000RMT5U APC SUA5000RMT5U APC SUA5000RMT5U Smart-UPS 5000VA 208V Rackmount/Tower
5U Tower/Rack Mountable
Hot-swappable Batteries
3 Hour Typical Recharge
Line-interactive UPS
The APC SUA5000RMT5U provides essential flexibility for organizations transitioning between tower and rack configurations. Its 5U height accommodates larger battery capacity for extended backup times.
Pros
- Dual form factor support
- Hot-swappable battery design
- Standard NEMA connectors
- Maintenance-free batteries
- Established brand reputation
Cons
- Higher unit height than others
- Longer recharge time
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Hot-swappable batteries ensure maintenance can be performed without shutting down connected equipment. This feature is vital for environments where continuous uptime is a strict requirement.
The recharge time is longer than some double-conversion models but acceptable for less frequent outages. It remains a reliable choice for general-purpose backup where budget constraints exist.
Users needing a versatile unit that fits various physical setups will appreciate this model. Its compatibility with standard connectors simplifies integration into existing rack environments.
Battery Maintenance
Hot-swappable maintenance-free sealed lead acid batteries allow easy replacement without powering down the entire system.
Form Factor
This UPS supports both 5U tower and rack configurations making it ideal for facilities transitioning infrastructure.
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6. Eaton Tripp Lite SU5000RT – Best Online Protection
Eaton Tripp Lite SU5000RT 208V/230V 5000VA Double-Conversion UPS 4500W AVR
Double-Conversion UPS
Pure Sine Wave Output
Pre-installed Network Card
Extended Battery Modules
The SU5000RT delivers online protection by separating power output from the incoming source completely. This ensures that connected equipment receives a clean and reliable supply at all times.
Pros
- Full online protection
- Network management included
- Compatible with battery modules
- Includes rail kit
- Technical support available
Cons
- Premium price for features
- Hardwire option may require help
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A pre-installed network interface card simplifies remote management without needing extra hardware. This is a significant advantage for teams that lack dedicated monitoring systems.
The unit includes an extended battery option allowing users to increase runtime as needs grow. A two-year warranty and equipment insurance provide reasonable coverage for business continuity.
For organizations seeking comprehensive protection without adding monitoring complexity this model is strong. Its online topology ensures maximum safety for mission-critical servers and data storage.
Online Protection
Online double-conversion supplies a clean reliable power supply for connected equipment by separating the power output from the incoming source.
Power Management
The UPS enables power management at the outlet group level allowing customized protection strategies for different hardware.
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7. APC Smart-UPS SRT 5000VA – Best for Heavy Server Loads
APC SRT5KRMXLT 5000VA 208V 4800W On-Line Double Conversion SRT Smart-UPS L6-30P
4250 Watt Capacity
208V AC Output
ENERGY STAR Certified
Rack Mountable Design
This unit is engineered for high-density server racks requiring substantial power capacity. Its 4250W output ensures that multiple high-performance servers can remain online during outages.
Pros
- High wattage for server loads
- Double-conversion topology
- Environmental certifications
- Standard rack height
- Strong brand support
Cons
- Heavy weight
- Input voltage limited to 208V
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As an online double-conversion model it provides superior power quality by filtering out line noise. This is particularly important for storage systems that are sensitive to power fluctuations.
The unit meets strict environmental standards which may be required for green IT initiatives. Its 3U form factor fits standard racks without consuming excessive vertical space.
Data center managers prioritizing raw power capacity should consider this model. It offers a solid balance of reliability and environmental compliance for modern server rooms.
Server Support
The 4250 watt capacity supports high-performance servers ensuring uptime even during significant power interruptions.
Environmental Compliance
RoHS and ENERGY STAR certifications help organizations meet regulatory and sustainability goals.
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8. CyberPower PR5000LCDRTXL5U – Best High Capacity Rack Solution
CyberPower PR5000LCDRTXL5U Smart App Sinewave UPS Battery Backup
5000VA 4500W Output
Sinewave Output
UL Safety Certified
3-Year Warranty
This model offers significant capacity within a 5U footprint suitable for larger IT deployments. Its high wattage output supports complex systems that demand consistent power delivery.
Pros
- High capacity for 5U
- Extended runtime options
- UL certified safety
- Strong warranty coverage
- Multiple outlets
Cons
- Requires optional management card
- High upfront cost
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Users can extend runtime further by adding compatible battery modules to the system. This modularity allows scaling as storage or compute needs expand over time.
Safety is a priority with UL certification confirming rigorous testing for electrical standards. The connected equipment guarantee adds financial protection against potential failures.
Organizations needing substantial backup capacity should look closely at this unit. It provides a robust foundation for business continuity in demanding environments.
Extended Runtime
Users can add extended battery modules to increase total runtime ensuring equipment stays online longer during outages.
Safety Certifications
UL safety certification confirms the product has been tested in a certified lab meeting or exceeding safety standards.
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9. CyberPower OL5KRTHD – Best Space-Saving Design
CyberPower OL5KRTHD High-Density Smart App Online Sinewave UPS Battery Backup and Surge Protector
5000VA 5000W
2U Rack/Tower Form
Full-Color LCD Panel
Pre-installed Network Card
This unit excels in saving rack space without sacrificing capacity. Its compact 2U design allows for more equipment in the same footprint compared to larger models.
Pros
- Space-saving 2U size
- Color LCD controls
- Battery equalization technology
- Fast charge capability
- Built-in management
Cons
- High price point
- Limited physical outlets
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The full-color LCD control panel provides an intuitive interface for status checks and configuration. This enhances usability for on-site staff without needing external monitors.
Battery equalization technology maintains consistent voltages across cells prolonging battery life. Fast charge technology ensures the system recovers quickly after an outage event.
Organizations with space constraints should prioritize this model. It delivers high density power protection with advanced features like color controls and equalization.
Battery Equalization
Battery equalization technology maintains the voltages of the batteries at the same level to increase the battery life.
Fast Charging
Fast charge technology allows the UPS batteries to return to full capacity faster after an outage using a built-in charger.
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10. APC SRT5KRMXLT-5KTF – Best Scalable Runtime
APC SRT5KRMXLT-5KTF Smart-UPS SRT 5000VA RM – UPS (rack-mountable)
High Density Online
Scalable Runtime
4250 Watt Output
Ethernet & USB Ports
This model focuses on scalability allowing users to add runtime modules as business needs evolve. It provides a flexible platform for growing IT infrastructures.
Pros
- Scalable battery runtime
- Dual connectivity ports
- High density design
- Online protection
- Strong brand reliability
Cons
- High price
- Specific voltage input
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The Ethernet and USB connectivity ensures easy integration with existing management tools. This supports remote monitoring and automated shutdown procedures for servers.
As an online double-conversion unit it offers consistent power quality for all connected devices. This is essential for protecting sensitive data and hardware from surges.
Organizations planning for future growth will value the scalable design. It offers a robust solution for medium to large deployments requiring reliable backup.
Scalable Power
Smart-UPS On-Line provides high density true double-conversion on-line power protection for servers and scalable runtime.
Connectivity
Ethernet and USB ports provide flexible options for connecting to network monitoring systems and local devices.
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Buying Guide – How to Choose the Best 5000VA Rackmount UPS Systems
Selecting the right UPS involves understanding power needs, topology, and features. This guide breaks down the critical factors to consider.
Power Capacity and Wattage
Ensure the VA rating matches your total load requirements. A 5000VA unit typically provides 4000W to 5000W depending on the power factor. Calculating your total wattage is essential to avoid overloading.
Always choose a unit with capacity exceeding your current load to allow for future expansion.
Topology Type
Double-conversion online UPS systems separate input power from output power ensuring clean sine wave delivery. Line-interactive systems switch to battery only during brownouts or surges which is less effective for sensitive loads.
Invest in double-conversion for mission-critical data centers to eliminate power transfer interruptions.
Outlet Configuration
Check that the receptacle types match your equipment's power cords. Models vary between standard NEMA plugs and locking L6 connectors which provide better security against accidental unplugging.
Ensure there are enough outlets to cover all critical devices without excessive use of extension strips.
Runtime and Battery Modules
Standard battery packs offer limited runtime. Models supporting external battery modules allow you to extend backup time significantly during long outages.
Verify compatibility with extended run batteries if you need more than a few minutes of backup.
Monitoring and Management
Network cards enable remote monitoring and automated shutdowns. Built-in cards save costs compared to buying separate expansion modules later.
Choose a system with intuitive software and alerts to keep your team informed of battery health.
Physical Dimensions
Rack units come in 2U, 3U, or 5U heights. Ensure the height fits your rack space while leaving room for cabling and airflow.
Verify the weight capacity of your rack rails since these units can be quite heavy.
Efficiency and Noise
Higher efficiency ratings reduce heat and energy costs. Energy Star certified units contribute to green IT initiatives.
Look for models with low decibel ratings if they will be in occupied office environments.
Warranty and Support
Extended warranties with equipment guarantees provide financial security. Check the terms for battery replacements and response times.
Choose a reputable brand with a strong track record of customer support and reliable hardware.
How to Use and Care for Your 5000VA Rackmount UPS Systems
Install the UPS in a cool, dry location with adequate airflow. Avoid placing it near vents or heat sources to maintain optimal battery health.
Connect your critical equipment directly to the battery backup outlets. Use surge-only outlets for non-essential devices like printers to save battery capacity.
Test the unit regularly by simulating a power outage to ensure batteries are functional. Schedule routine maintenance to inspect connections and clean dust from vents.
Frequently Asked Questions
What is the main difference between line-interactive and double-conversion UPS?
Line-interactive UPS units switch to battery power only when input voltage fluctuates beyond acceptable limits. Double-conversion UPS constantly reconditions power by converting AC to DC and back to AC ensuring clean output regardless of input quality.
How long does a typical 5000VA UPS last?
The battery lifespan typically ranges from three to five years depending on usage and environmental conditions. Factors like temperature and discharge cycles significantly impact overall battery longevity.
Can I use these UPS systems for office computers?
Yes they can power office computers but they may be oversized for standard desktops. These systems are optimized for servers and network hardware that require stable and consistent power delivery.
What does AVR stand for in UPS specs?
AVR stands for Automatic Voltage Regulation which corrects minor voltage fluctuations without switching to battery power. This feature helps extend battery life by avoiding unnecessary discharge cycles during minor dips.
Do I need a separate management card?
Not all models require one since some include pre-installed network cards. Always check the product description to confirm if monitoring features are included or sold separately.
How do I dispose of old UPS batteries safely?
UPS batteries contain lead and acid and must be disposed of according to local hazardous waste regulations. Most manufacturers offer recycling programs to ensure safe and environmentally friendly disposal.
Final Thoughts on Choosing the Best 5000VA Rackmount UPS Systems
We have reviewed ten top models ranging from budget-friendly options to high-end enterprise solutions. Each offers unique benefits depending on your specific power and space requirements.
Prioritize topology and capacity to ensure your infrastructure remains protected. Features like monitoring and efficiency should be balanced against your operational goals.
Verify current pricing and availability before purchasing as inventory can change quickly. Investing in the right UPS today ensures peace of mind for your critical data.