APC SRT5KRMXLT 5000VA 208V 4800W On-Line Double Conversion SRT Smart-UPS L6-30P
5.0Editor score
Online double conversion
Rack-mountable design
Energy star certified
In this guide
Choosing the right power protection for your critical IT infrastructure is essential for maintaining uptime and preventing data loss. A high-quality 5000VA Rackmount UPS Systems provides reliable backup power during outages while protecting sensitive electronics from voltage fluctuations.
We have evaluated the leading models available in the market based on their performance, features, and reliability ratings. Our comparison focuses on pure sine wave output, automatic voltage regulation, and remote management capabilities to ensure you find the best fit.
Each pick highlights key specifications and real-world performance metrics to help you make an informed decision for your server room. Please note that product availability and pricing can change frequently, so verify current details before purchasing.
Top 3 Picks for Best 5000VA Rackmount UPS Systems
CyberPower PR5000RTXL2UC Smart App Sinewave UPS Battery Backup
4.8Editor score
Pure sine wave output
Multiple high capacity outputs
Built-in cloud monitoring
Eaton 9PX G2 5000VA 5000W 208V Online Double-Conversion UPS
4.9Editor score
Unity power factor
Best-in-class efficiency
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 rated products to help you quickly identify the best option for your specific power protection needs and infrastructure requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
CyberPower PR5000RTXL2UC
5000VA/5000W Output
Pure Sine Wave
Remote Management Ready
3 Year Warranty
4.8Editor score
Editor's Choice
Eaton Tripp Lite SMART5000XFMRXL
5000VA Line Interactive
208V Output
USB Serial Monitoring
3U Chassis
2.0Editor score
Best Premium
APC SUA5000RMT5U
5000VA/4000W Capacity
Tower Rack Mountable
Maintenance Free Batteries
DB-9 RS-232
4.9Editor score
Eaton Tripp Lite SU5000RT
4500W Rackmount UPS
Online Double Conversion
Network Interface Card
Extended Battery Support
4.8Editor score
Eaton 9PX G2 5000VA
5000VA/5000W Output
Unity Power Factor
Cybersecure Network
Energy Star Certified
4.9Editor score
APC SRT5KRMXLT Renewed
5000VA/4250W Capacity
208V Input
1.5 Hour Recharge
RoHS Certified
5.0Editor score
APC Smart-UPS SRT 5000VA RM
4250W Load Capacity
208V AC Output
3U Rack Height
123lb Approx Weight
5.0Editor score
CyberPower PR5000LCDRTXL5U
4500W Sinewave UPS
NEMA L6 Outlets
3 Year Warranty
Free Management Software
4.1Editor score
CyberPower OL5KRTHD
5000VA/5000W Output
Pre-Installed Card
2U Space Saving
Full Color LCD
4.9Editor score
APC SRT5KRMXLT-5KTF
4250W High Density
Double Conversion Online
Ethernet USB Ports
Scalable Runtime
4.8Editor score
1. CyberPower PR5000RTXL2UC – Best Overall 5000VA Rackmount UPS System
CyberPower PR5000RTXL2UC Smart App Sinewave UPS Battery Backup
5000VA 5000W Output
Pure Sine Wave UPS
Active PFC Support
Rotatable LCD Panel
The CyberPower PR5000RTXL2UC stands out as the top choice for enterprise IT environments needing robust power protection. It delivers a pure sine wave output that ensures compatibility with Active PFC and conventional power supplies found in modern servers.
Pros
- Pure sine wave output
- Multiple outlet configurations
- Cloud monitoring built in
- Automatic voltage regulation
- Extended warranty coverage
Cons
- Requires optional card for remote management
- Higher initial cost than line interactive
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Its multiple high-capacity outputs including NEMA L6-20R and L6-30R outlets allow for versatile connections to critical hardware. The built-in cloud monitoring feature provides remote visibility and alerts without requiring additional hardware purchases.
While it requires an optional card for full remote management capabilities, the automatic voltage regulation helps extend battery life by correcting minor fluctuations without switching to battery mode. This trade-off is acceptable for the level of protection offered.
This system is ideal for organizations seeking reliable uptime with advanced monitoring features. The comprehensive three-year warranty including batteries provides peace of mind for critical infrastructure deployments.
Pure Sine Wave Protection
Ensures safe operation for sensitive electronics and Active PFC power supplies found in modern IT equipment.
Remote Visibility
Built-in cloud monitoring allows administrators to track status and receive alerts from anywhere with internet access.
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2. Eaton Tripp Lite SMART5000XFMRXL – Reliable Line Interactive Solution
Eaton Tripp Lite SMART5000XFMRXL 208V 5000VA Pure Sine Wave UPS 3750W AVR
5000VA Line Interactive
208V Output Available
USB Serial Monitoring
97% Efficiency Rating
The Eaton Tripp Lite SMART5000XFMRXL offers a line interactive design with pure sine wave output suitable for standard server loads. It supports 208V and 120V outputs to accommodate different equipment requirements in your facility.
Pros
- Pure sine wave output
- High efficiency rating
- Multiple monitoring options
- Lifetime insurance included
Cons
- Lower customer rating
- Line interactive topology
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Monitoring options include USB and serial interfaces with optional snap web card support for expanded management capabilities. The unit features an impressive 97% efficiency rating which helps reduce operational costs over time.
While the customer rating is lower than other models, the 250000 ultimate lifetime insurance adds significant value to the purchase. Users should verify compatibility with their specific voltage requirements before ordering.
This model works well for environments prioritizing efficiency and basic monitoring features without needing double conversion technology. It serves as a solid mid-range option for general IT protection needs.
Efficient Power Management
The 97% efficiency rating minimizes energy waste and helps reduce cooling requirements in server rooms.
Flexible Monitoring
Supports USB and serial connections with optional cards for web-based management integration.
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3. APC SUA5000RMT5U – Trusted Line Interactive UPS
APC SUA5000RMT5U SUA5000RMT5U APC SUA5000RMT5U Smart-UPS 5000VA 208V Rackmount/Tower
5000VA 4000W Capacity
Tower Rack Mountable
Hot-Swappable Batteries
DB-9 RS-232 Port
The APC SUA5000RMT5U provides a versatile solution that can be mounted as a tower or in a standard server rack. This flexibility makes it ideal for small offices transitioning to dedicated server rooms.
Pros
- Dual form factor design
- Maintenance free batteries
- Hot-swappable modules
- Reliable brand reputation
Cons
- Limited runtime without extensions
- Basic monitoring interface
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Its spill proof maintenance free sealed lead acid batteries are hot-swappable allowing for easy replacement without downtime. The unit offers a typical runtime of up to 26.7 minutes depending on connected load.
While the monitoring relies on a standard DB-9 RS-232 port which may require additional adapters for modern networks the reliability of APC equipment is well established. This is a dependable choice for basic power protection.
Organizations looking for a proven brand with straightforward installation will appreciate this model. The tower rack capability eliminates the need for separate units during infrastructure expansion.
Flexible Installation
Supports both tower and rack configurations allowing for adaptable deployment as needs grow.
Maintenance Free Batteries
Sealed lead acid batteries require no regular maintenance and are easily replaced when needed.
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4. Eaton Tripp Lite SU5000RT – Pure Sine Wave Double Conversion
Eaton Tripp Lite SU5000RT 208V/230V 5000VA Double-Conversion UPS 4500W AVR
4500W Rackmount UPS
Online Double Conversion
Pre-Installed Network Card
Extended Battery Support
The Eaton Tripp Lite SU5000RT delivers online double-conversion power protection ensuring clean and reliable output for critical servers. It provides pure sine wave output in both AC and battery modes for maximum equipment safety.
Pros
- Double conversion topology
- Network card pre-installed
- Multiple outlet types
- Lifetime equipment insurance
Cons
- Higher power consumption
- 3U rack height requirement
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A pre-installed network interface card enables full remote configuration and management right out of the box without additional purchases. The unit supports up to four extended battery modules to greatly extend runtime during extended outages.
Although double conversion uses more energy than line interactive models the superior protection justifies the cost for high-value equipment. The included 250000 lifetime connected equipment insurance adds significant financial security.
This system is best suited for data centers needing constant voltage regulation and remote oversight. The included rail kit simplifies installation in standard server racks.
Online Double Conversion
Separates output from incoming power to eliminate disturbances and ensure consistent voltage levels.
Remote Management Ready
Network interface card is included for immediate remote monitoring and control setup.
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5. Eaton 9PX G2 – Best Premium Efficiency and Cybersecurity
Eaton 9PX G2 5000VA 5000W 208V Online Double-Conversion UPS
5000VA 5000W Output
Unity Power Factor
Cybersecure Network Card
Energy Star Certified
The Eaton 9PX G2 represents premium power protection with unity power factor delivering 5000VA and 5000W output. This maximizes usable power allowing more devices to be connected without overloading the system.
Pros
- Unity power factor output
- Best-in-class efficiency
- Cybersecure network card
- Load segment metering
Cons
- Premium price point
- Requires specific input voltage
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As the most efficient UPS system in its class it complies with ENERGY STAR standards to reduce greenhouse gas emissions and save money on cooling costs. The cybersecure network card ensures safe remote management against threats.
While the price is higher than other options the energy savings and enhanced security features provide long-term value. Load segments with energy metering help optimize usage and identify power-hungry equipment.
This unit is ideal for large organizations prioritizing efficiency and network security alongside power protection. The 3U rack and tower design offers flexible installation options.
Unity Power Factor
Delivers full power capacity without derating allowing maximum device support within the UPS rating.
Energy Optimization
Load segments with energy metering help track and reduce unnecessary power consumption.
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6. APC SRT5KRMXLT Renewed – Best Budget Double Conversion
APC SRT5KRMXLT 5000VA 208V 4800W On-Line Double Conversion SRT Smart-UPS L6-30P (Renewed)
5000VA 4250W Load
Online Double Conversion
RoHS Certified
123lb Approx Weight
The APC SRT5KRMXLT renewed unit offers online double conversion protection at a more affordable price point than new models. It provides 5000VA capacity with 4250W load capacity for demanding server environments.
Pros
- Lower price for renewed unit
- Online double conversion
- Energy Star compliant
- High customer rating
Cons
- Renewed condition risks
- Heavy weight for transport
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Customers have given it a perfect 5.0 rating indicating high satisfaction with performance and value. The 1.5 hour recharge time ensures quick recovery after power events for minimal downtime.
While it is a renewed product APC units are tested to meet performance standards reducing potential risks. The Energy Star certification helps minimize environmental impact and operational costs.
This choice is perfect for budget-conscious buyers who still require robust double conversion technology. Verify warranty details with the seller before purchasing to ensure peace of mind.
Cost Effective Protection
Renewed units provide premium features at a fraction of the new unit price.
Fast Recharge
A typical 1.5 hour recharge time restores battery capacity quickly after outages.
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7. APC Smart-UPS SRT 5000VA RM – Classic Rackmount Power
APC Smart-UPS SRT 5000VA RM – UPS – 4250 Watt – 5000 VA SRT5KRMXLT
4250W Load Capacity
208V AC Output
3U Rack Height
RoHS Energy Star Certified
The APC Smart-UPS SRT 5000VA RM follows the trusted SRT series design known for reliability in professional environments. It supports 208V AC output and delivers 4250W load capacity for high-density racks.
Pros
- Proven SRT series design
- 5.0 customer rating
- Standard rack dimensions
- 208V output
Cons
- Higher price point
- Heavy unit
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Users rate this model highly with a perfect 5.0 score reflecting confidence in its long-term performance. The standard 3U height ensures compatibility with most server rack configurations without custom modifications.
Its weight of approximately 123 pounds requires proper handling during installation to ensure safety. The 1.5 hour battery recharge time ensures readiness for consecutive power events.
Organizations prioritizing proven reliability should consider this unit for critical infrastructure. The environmental certifications confirm compliance with current safety and energy standards.
Trusted Series Design
Built on the reliable SRT series platform with a track record of stable performance.
Standard Rack Dimensions
3U height fits easily into standard server racks without requiring special mounting hardware.
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8. CyberPower PR5000LCDRTXL5U – Enhanced Display Features
CyberPower PR5000LCDRTXL5U Smart App Sinewave UPS Battery Backup
4500W Sinewave UPS
NEMA L6 Outlets
Extended Runtime Option
3 Year Warranty
The CyberPower PR5000LCDRTXL5U offers a sinewave UPS with enhanced display features and robust outlet options. It provides 4500W output to support various enterprise-grade equipment and network servers effectively.
Pros
- Multiple outlet types
- Extended runtime support
- Included management software
- UL Safety Certified
Cons
- Optional remote card
- Customer rating average
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Three NEMA L6-30R and L6-20R outlets provide flexible power distribution across your rack. The unit allows for up to ten extended battery modules to significantly increase runtime during prolonged outages.
While remote management requires an optional card the included PowerPanel Business Management Software offers solid local control. The 300000 connected equipment guarantee provides substantial protection for your hardware.
This model is ideal for organizations needing extended runtime capabilities without buying a higher capacity unit. The 3-year warranty including batteries adds confidence for long-term use.
Extended Runtime Capability
Supports multiple battery packs to extend runtime significantly for long power outages.
Outlet Flexibility
Multiple NEMA L6 outlets accommodate various high-power equipment connectors efficiently.
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9. CyberPower OL5KRTHD – Space-Saving High Density UPS
CyberPower OL5KRTHD High-Density Smart App Online Sinewave UPS Battery Backup and Surge Protector, Double Conversion Topology, 5000VA/5000W, 4 Outlets, 2U Rack/Tower, Pre-Installed RMCARD205
5000VA 5000W Output
Pre-Installed RMCARD205
2U Space Saving Design
Full Color LCD
The CyberPower OL5KRTHD delivers high-density power protection in a compact 2U form factor ideal for rack space-constrained environments. It provides 5000VA/5000W online double-conversion topology for maximum equipment safety.
Pros
- Pre-installed network card
- High power density
- Space-saving 2U design
- Battery equalization technology
Cons
- Limited rack space
- High price
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A pre-installed RMCARD205 enables immediate network management without additional hardware purchases. The full-color LCD control panel provides detailed status and event logs with auto-rotating display.
Battery equalization technology maintains voltages at the same level to extend overall battery life. Fast charge technology helps return batteries to full capacity more quickly after usage.
This model suits modern edge computing nodes or server rooms needing maximum capacity in minimal space. The included management card saves time and money on setup.
High Power Density
Delivers full 5000W output in a compact 2U rack footprint saving valuable space.
Pre-Installed Network
Management card included out of the box for immediate remote monitoring and control.
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10. APC SRT5KRMXLT-5KTF – High Density Double Conversion
APC SRT5KRMXLT-5KTF Smart-UPS SRT 5000VA RM – UPS (rack-mountable) – AC 208 V – 4250 Watt – 5000 VA – Ethernet 10/100, USB – output connectors: 16 – 5
4250W High Density
Double Conversion Online
Ethernet USB Ports
Scalable Runtime
The APC SRT5KRMXLT-5KTF offers high-density double-conversion online power protection for critical servers and data storage. It delivers 4250W output at 208V for efficient power delivery in professional environments.
Pros
- Online double conversion
- Ethernet connectivity included
- High density protection
- Scalable runtime options
Cons
- Higher power draw
- Limited to 208V
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Integrated Ethernet and USB ports provide versatile connectivity options for monitoring and management. The scalable runtime architecture allows for extended backup periods by adding additional battery packs as needed.
While it requires a specific input voltage the online topology ensures clean power output during both normal and battery operation. This system is reliable for protecting high-value networking equipment.
Organizations needing robust protection with expandable runtime should consider this model. The 5000VA capacity supports a wide range of enterprise workloads effectively.
Scalable Runtime
Allows battery packs to be added for extended runtime during longer outages or testing.
Integrated Connectivity
Built-in Ethernet and USB ports simplify network monitoring and local management tasks.
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Buying Guide – How to Choose the Best 5000VA Rackmount UPS Systems
Selecting the right UPS requires balancing capacity, efficiency, and features against your specific infrastructure needs and budget constraints.
Output Capacity and Wattage
Ensure the UPS provides enough VA and wattage to support your connected load plus a safety margin. Most models offer 5000VA but actual wattage may vary from 4000W to 5000W depending on the power factor.
Always calculate your total equipment load and choose a UPS with at least 20% headroom for future growth.
Topology Type
Online double-conversion provides the cleanest power by constantly converting AC to DC and back ensuring voltage stability. Line interactive models are less expensive but may switch to battery more frequently during minor fluctuations.
Choose online conversion for critical data centers and line interactive for standard office IT equipment.
Pure Sine Wave Output
Modern servers with Active PFC power supplies require pure sine wave output to avoid damage and reduce noise. Modified sine wave can cause overheating or shutdowns in sensitive electronics.
Confirm that the UPS specifies true pure sine wave output before purchasing for server-grade equipment.
Input Voltage Compatibility
Many 5000VA units operate at 208V or 230V requiring dedicated circuits in server racks. Ensure your facility provides the correct voltage input or consider tower models with universal input options.
Verify the input plug type and voltage requirements match your existing power distribution units.
Remote Management Features
Remote management allows monitoring from anywhere and is vital for unmanned server rooms. Look for built-in network cards or optional cards that support SNMP and email alerts for status updates.
Prioritize units with pre-installed network cards to save on additional hardware costs and setup time.
Battery Type and Runtime
Sealed lead acid batteries are maintenance free but limited in lifespan typically 3-5 years. Extended battery modules allow scaling runtime for critical applications or during prolonged outages.
Check battery recharge times as faster recharge ensures readiness for back-to-back power events.
Rack Space Requirements
Standard 5000VA units occupy 3U or 5U of rack space impacting your rack density calculations. Compact 2U models are available but may have fewer outlets or less power capacity.
Measure available rack units before selecting a model to ensure proper fit and cooling airflow.
Warranty and Support
Extended warranties including batteries provide better value and peace of mind for expensive hardware. Connected equipment guarantees protect your servers from damage due to power failure or electrical surges.
Look for manufacturers offering strong technical support and clear claims processes for any issues.
How to Use and Care for Your 5000VA Rackmount UPS Systems
Proper installation begins with placing the UPS in a well-ventilated server rack section to prevent overheating. Secure it using the included rail kit ensuring that it sits firmly and connections are accessible.
Regularly monitor battery health through the management interface to detect early signs of degradation. Most software tools provide detailed status and alerts when battery replacement is needed.
Avoid overloading the UPS by regularly auditing connected equipment power consumption. Sudden spikes can reduce battery life and trigger unnecessary switching to battery mode during normal operation.
Frequently Asked Questions
What is the difference between online double-conversion and line interactive UPS systems?
Online double-conversion continuously converts AC to DC and back to AC providing clean power regardless of input fluctuations. Line interactive monitors input voltage and switches to battery only when levels drop outside acceptable range which is less precise but more affordable.
Why do 5000VA UPS systems require 208V input?
Higher voltage input reduces current flow allowing for more power capacity in smaller units. This makes the UPS more efficient for high-density server environments where standard 120V would not provide sufficient wattage.
How do I extend the runtime of a 5000VA Rackmount UPS System?
Connect external extended battery modules compatible with your UPS model to increase backup time. Ensure the UPS supports hot-swappable batteries to add modules without shutting down connected equipment.
What is a pure sine wave output?
Pure sine wave is a smooth electrical waveform matching utility power which protects sensitive electronics like servers. Modified sine wave can cause equipment malfunction or overheating especially with Active PFC power supplies.
Do I need a network card for remote management?
Many modern UPS models include a network card or support optional cards for SNMP and web monitoring. Check the product specs as some premium units ship with management cards pre-installed for immediate use.
What is the typical lifespan of a UPS battery?
Sealed lead acid batteries last 3 to 5 years depending on temperature and usage patterns. High temperatures or frequent deep discharges shorten battery life so proper cooling is essential.
Can I use a UPS with Active PFC power supplies?
Yes but you must ensure the UPS provides pure sine wave output. Active PFC supplies require a clean waveform to operate correctly and modified sine wave can cause shutdowns.
What is the difference between VA and Watts in a UPS rating?
VA stands for volt-amps representing apparent power while watts measure real power used by equipment. Watts equal VA multiplied by power factor typically around 0.8 to 0.9 for standard UPS units.
Final Thoughts on Choosing the Best 5000VA Rackmount UPS Systems
Our top picks include the CyberPower PR5000RTXL2UC for overall value, the APC SRT5KRMXLT Renewed for budget double conversion, and the Eaton 9PX G2 for premium efficiency and cybersecurity.
When selecting a UPS prioritize pure sine wave output and online double conversion for critical servers to avoid damage and ensure uptime. Consider remote management features and battery scalability for long-term needs.
Prices and availability fluctuate frequently so verify current listings before purchasing. Always check your facility's voltage requirements and rack space to ensure a proper fit for your infrastructure.