APC SRT5KRMXLT (Renewed)
5.0Editor score
Double conversion topology
Low cost option
3U rack mount
In this guide
Protecting critical IT infrastructure requires reliable power backup solutions. The 5000VA rackmount UPS category offers robust protection for servers and networking gear in data centers. These systems ensure uptime during outages and power fluctuations.
We evaluated ten top models based on efficiency, output capacity, and management features. Our analysis covers double-conversion topology, sine wave output, and remote monitoring capabilities. Each unit meets enterprise demands for consistent power delivery.
Each pick highlights key specs and real-world performance metrics. Prices fluctuate often due to market conditions and availability. Always verify current costs before purchasing to ensure you get the best value for your budget.
Top 3 Picks for Best 5000VA Rackmount UPS Systems
CyberPower PR5000RTXL2UC
4.5Editor score
Pure sine wave output
Cloud monitoring ready
AVR voltage correction
Eaton 9PX G2 5000VA
4.8Editor score
Unity power factor
Energy efficient design
Load segment metering
Top 10 Best 5000VA Rackmount UPS Systems in 2026 Compared
This comparison table lists all ten selected UPS systems side by side. It highlights key specifications like wattage, outlets, and form factor to help you find the right match.
ProductsSpecificationsEditor scorePrice
Editor's Choice
CyberPower PR5000RTXL2UC
5000VA 5000W
L6-30P input
Multiple outlet types
LCD display
4.5Editor score
Editor's Choice
Eaton Tripp Lite SMART5000XFMRXL
5000VA line interactive
208V output
USB serial monitoring
97% efficiency
2.0Editor score
Best Premium
APC SUA5000RMT5U
5000VA 4000W
Tower rack mount
Spill proof batteries
RS-232 interface
4.5Editor score
Eaton Tripp Lite SU5000RT
5000VA 4500W
Online double conversion
Pure sine wave
Pre-installed NIC
4.5Editor score
Eaton 9PX G2 5000VA
5000VA 5000W
Unity power factor
Energy Star certified
Load segments
4.8Editor score
APC SRT5KRMXLT (Renewed)
5000VA 4250W
208V AC
123 lb weight
RoHS certified
5.0Editor score
APC Smart-UPS SRT 5000VA
5000VA 4250W
3U rack mount
1.5 hr recharge
208V AC
4.8Editor score
CyberPower PR5000LCDRTXL5U
5000VA 4500W
Sinewave output
Extended runtime
3U rack
4.1Editor score
CyberPower OL5KRTHD
5000VA 5000W
2U rack tower
Fast charge tech
Color LCD
4.5Editor score
APC SRT5KRMXLT-5KTF
5000VA 4250W
Ethernet USB ports
High density
Double conversion
4.5Editor score
1. CyberPower PR5000RTXL2UC – Best Overall 5000VA Rackmount UPS System
CyberPower PR5000RTXL2UC
5000VA 5000W
L6-30P input
Multiple outlets
LCD panel
The CyberPower PR5000RTXL2UC stands out as a top choice for enterprise environments. It delivers 5000VA pure sine wave power suitable for servers with Active PFC. The unit supports extended runtime modules for longer backup needs.
Pros
- Pure sine wave output
- Cloud monitoring ready
- AVR voltage regulation
- 3-year warranty
Cons
- Requires separate card
- Premium price
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Its multifunction LCD panel offers real-time status and configuration. Cloud monitoring enables remote visibility and alerts without extra hardware. AVR corrects voltage fluctuations without using battery power to extend life.
While it requires an optional management card for remote control, the included software supports basic monitoring. The high wattage output supports demanding loads effectively. The warranty and equipment guarantee add confidence for deployment.
Buy this unit if you need reliable double conversion protection and remote access. It suits data centers and mission-critical applications well. The build quality and feature set justify the investment for serious users.
Pure Sine Wave Reliability
The pure sine wave output ensures compatibility with sensitive electronics and Active PFC power supplies commonly found in modern servers and networking gear.
Extended Runtime Options
Users can add compatible battery modules to extend backup time significantly during long outages, ensuring graceful shutdowns or continued operation.
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2. Eaton Tripp Lite SMART5000XFMRXL – Best for High Efficiency
Eaton Tripp Lite SMART5000XFMRXL
5000VA line interactive
208V output
USB serial monitoring
97% efficiency
The Eaton Tripp Lite SMART5000XFMRXL offers high efficiency at 97% to reduce cooling costs. It features 208V output for industrial environments. The chassis includes eight single-outlet switched load banks for granular control.
Pros
- High efficiency rating
- Switched load banks
- Multiple outlet options
- Lifetime insurance
Cons
- Low user rating
- Limited availability
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Monitoring options include USB, serial, and optional snap/web cards. AVR protects equipment during brownouts and overvoltage. The unit supports NEMA L6-30P input for secure connections.
User ratings suggest potential reliability issues or stock concerns. The 3U chassis might be bulky for tight racks. However, the efficiency and outlet variety remain attractive for specific installations.
Consider this if you need high efficiency and switched outlets. Verify availability and warranty terms before ordering. The lifetime insurance adds value but check coverage details carefully.
Energy Saving Features
With 97% efficiency, this UPS minimizes energy waste, lowering operational costs and reducing the load on your facility's cooling systems.
Granular Power Control
Switched load banks allow individual outlet management, letting you reboot specific devices remotely without physical access to the rack.
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3. APC SUA5000RMT5U – Best for Small Data Centers
APC SUA5000RMT5U
5000VA 4000W
Tower rack mount
RS-232 interface
Hot-swappable batteries
The APC SUA5000RMT5U provides flexible 5U tower or rack mounting for small setups. It delivers 5000VA line-interactive power with 4000W capacity. Batteries are spill-proof and hot-swappable to minimize downtime.
Pros
- Flexible form factor
- Hot-swappable batteries
- Simple interface
- Strong brand
Cons
- No sine wave output
- Older technology
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It includes DB-9 RS-232 interfaces for basic monitoring. Backup times vary by load, with recharge times around three hours. The unit supports NEMA L6-30P input for safety.
This model uses older technology without pure sine wave. It suits non-critical servers or legacy systems. Availability might be limited as newer versions replace it.
Choose this for small offices needing tower or rack options. Ensure compatibility with your equipment's power requirements. APC's reputation offers confidence but check if newer models are available.
Flexible Mounting Design
The 5U tower/rack mount design offers versatility for installations where space is tight or where a rack mount isn't feasible.
Hot-Swappable Batteries
Spill-proof lead-acid batteries can be replaced while the system is running, ensuring continuous protection during maintenance.
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4. Eaton Tripp Lite SU5000RT – Best for Online Double Conversion
Eaton Tripp Lite SU5000RT
5000VA 4500W
Online double conversion
Pure sine wave
Pre-installed NIC
The Eaton Tripp Lite SU5000RT ensures clean power with online double conversion topology. It delivers pure sine wave output in both AC and battery modes. A pre-installed network card enables full remote configuration and management.
Pros
- Clean power output
- Network management
- Extended battery support
- 3U rack kit
Cons
- High cost
- Limited outlets
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The UPS includes four outlets with L6-20R and L6-30R configurations. It supports up to four extended battery modules for longer runtime. AVR corrects voltage fluctuations effectively.
The 3U rack mount kit simplifies installation. However, the four-outlet count may be low for some setups. The warranty and technical support add value for enterprise users.
Select this for environments needing isolation from power anomalies. The online topology protects against surges and frequency variations. Verify outlet counts match your load requirements before purchasing.
Online Double Conversion Topology
By separating the output from the input source, this UPS provides zero-transfer time protection against power disturbances.
Remote Network Management
The pre-installed network interface card allows administrators to monitor and control the UPS from anywhere on the network.
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5. Eaton 9PX G2 5000VA – Best Premium Energy Efficient UPS
Eaton 9PX G2 5000VA
5000VA 5000W
Unity power factor
Energy Star certified
Load segments
The Eaton 9PX G2 5000VA is a premium choice with unity power factor delivering 5000W output. It meets Energy Star standards to lower energy and cooling costs. Load segments include metering to optimize power usage.
Pros
- Unity power factor
- Highest efficiency
- Cybersecure card
- Load metering
Cons
- Highest price
- Complex setup
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Its online double-conversion topology ensures maximum reliability. The cybersecure network card adds protection for connected management. The 3U chassis supports both rack and tower configurations.
The price is the highest among the group. It targets businesses prioritizing efficiency and reliability. The design allows scaling to support more devices without overloading.
Buy this if energy costs and reliability are top priorities. The features justify the cost for large data centers. Check warranty terms and support options before committing to this premium model.
Unity Power Factor
With unity power factor, this UPS delivers real power equal to its VA rating, maximizing usable capacity and supporting more devices.
Energy Optimization
Load segments with energy metering help you track and reduce power consumption, aligning with green IT initiatives and cutting costs.
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6. APC SRT5KRMXLT (Renewed) – Best Budget Double Conversion Option
APC SRT5KRMXLT (Renewed)
5000VA 4250W
208V AC
123 lb weight
RoHS certified
The APC SRT5KRMXLT renewed unit offers a cost-effective way to get double conversion power. It provides 5000VA capacity with 4250W output for 208V systems. The 3U rack-mountable form fits standard racks.
Pros
- Low cost entry
- Double conversion
- RoHS certified
- Strong reviews
Cons
- Renewed status
- Older model
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As a renewed product, it may have minor cosmetic wear. However, it retains core features like fast recharge and energy certifications. The high user rating indicates reliability among buyers.
This is an ideal choice for startups or labs on tight budgets. Ensure the warranty matches new unit terms. Availability of replacement batteries should be checked before purchase.
Opt for this if you need enterprise features without premium prices. The online topology protects critical data effectively. Verify seller reputation to ensure quality for this renewed listing.
Cost-Effective Enterprise Power
Buying a renewed unit allows you to access top-tier double conversion protection while staying well within budget constraints.
Fast Recharge Times
A typical battery recharge time of 1.5 hours ensures the system is ready for another outage shortly after being fully charged.
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7. APC Smart-UPS SRT 5000VA RM – Best for Standard 208V Racks
APC Smart-UPS SRT 5000VA RM
5000VA 4250W
3U rack mount
1.5 hr recharge
208V AC
The APC Smart-UPS SRT 5000VA RM is a robust 3U rackmount UPS for 208V environments. It offers 5000VA capacity with 4250W output to handle server loads. The weight is around 123 lb, so handling is required.
Pros
- Reliable brand
- Standard voltage
- Multiple outlets
- Fast recharge
Cons
- Higher price
- Heavy unit
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It features double conversion technology and fast recharge times. The outlets include L6-20R and L6-30R options for secure connections. Environmental certifications like RoHS and Energy Star are present.
Pricing is higher than renewed options. The reliability and support from APC are strong selling points. It suits businesses prioritizing uptime over lowest cost.
Choose this for standard 208V racks needing enterprise protection. The 3U height fits most server racks. Ensure your team can handle the weight during installation.
Robust Rack Mount Design
Designed for 3U racks, this unit balances power capacity and physical size to fit comfortably in standard server environments.
Standard 208V Compatibility
Operating at 208V AC, this UPS aligns with common data center power distribution standards for consistent performance.
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8. CyberPower PR5000LCDRTXL5U – Best for Extended Runtime Needs
CyberPower PR5000LCDRTXL5U
5000VA 4500W
Sinewave output
Extended runtime
3U rack
The CyberPower PR5000LCDRTXL5U supports extended runtime with optional battery modules. It delivers 5000VA/4500W with pure sine wave for sensitive electronics. The unit includes three L6-30R and L6-20R outlets.
Pros
- Extended battery packs
- Sinewave output
- Clear LCD
- Multiple outlets
Cons
- High price
- Separate card
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AVR corrects fluctuations to extend battery life. A 3U rack mount design simplifies installation. The LCD panel provides clear status and controls for local management.
The management card is sold separately for remote access. This adds cost but offers flexibility. The 3-year warranty covers batteries and equipment.
Select this if you need extra backup time for long outages. The sine wave output protects modern gear. Check module costs to estimate total investment.
Scalable Battery Expansion
The ability to add extended battery modules allows you to customize runtime to match specific operational downtime needs.
Clear Local Control
An intuitive LCD panel lets operators monitor status and configure settings without needing a computer or network connection.
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9. CyberPower OL5KRTHD – Best for Space-Constrained Installations
CyberPower OL5KRTHD
5000VA 5000W
2U rack tower
Fast charge tech
Color LCD
The CyberPower OL5KRTHD fits 2U of rack space for tight installations. It delivers 5000VA/5000W with online sine wave output. A pre-installed RMCARD205 enables remote monitoring without extra hardware.
Pros
- Space-saving 2U
- Pre-installed card
- Fast charge
- Color display
Cons
- Premium price
- Complex setup
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Battery equalization technology maintains voltage levels to increase life. Fast charge returns capacity quickly after outages. The full-color LCD provides detailed diagnostics and event logs.
The tower mode allows flexible placement options. However, the price is high compared to standard models. The included card adds significant value for management.
Choose this if rack space is limited and remote control is required. The 2U design maximizes power per inch. Verify outlet types match your devices before buying.
High-Density Design
At 2U, this UPS saves rack space while still delivering high capacity, making it ideal for crowded server racks.
Pre-Installed Management
The included RMCARD205 lets you monitor the UPS remotely from day one, avoiding the cost and delay of buying separate cards.
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10. APC SRT5KRMXLT-5KTF – Best for Network Monitoring
APC SRT5KRMXLT-5KTF
5000VA 4250W
Ethernet USB ports
High density
Double conversion
The APC SRT5KRMXLT-5KTF provides high density double-conversion protection. It features Ethernet and USB ports for network monitoring. The rack-mountable design fits standard server environments.
Pros
- Built-in Ethernet
- High density
- Scalable runtime
- Strong support
Cons
- Older model
- Limited outlets
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Scalable runtime allows adding external battery packs. The unit protects servers and VoIP systems effectively. Its form factor maximizes capacity in minimal space.
This model may be older but remains robust. The output connectors include various options. Ensure it meets current safety standards before purchasing.
Pick this for environments needing reliable network monitoring. The ethernet port simplifies management. Verify availability and support status with APC before investing.
Network Monitoring Integration
Built-in Ethernet ports allow the UPS to connect directly to your management network for easy alerts and status checks.
Scalable Power Protection
The design supports external battery expansion, letting you increase backup time as your infrastructure grows.
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Buying Guide – How to Choose the Best 5000VA Rackmount UPS Systems
Choosing the right 5000VA rackmount UPS requires understanding key factors. This section covers essential specs to evaluate before purchasing.
Output Capacity
Check the wattage and VA rating. Ensure it supports your total load plus headroom. Some units deliver full VA at 4000W, others at 5000W.
Match the wattage to your devices. Always leave 20% buffer for future expansion.
Topology Type
Line-interactive systems switch to battery on outage. Online double conversion isolates load completely. Choose based on power stability needs.
Double conversion is best for sensitive equipment. Line-interactive suffices for stable grids.
Waveform Quality
Pure sine wave ensures compatibility with Active PFC power supplies. Simulated waveforms may damage modern servers. Check specs for waveform type.
Always select pure sine wave for servers. It protects hardware effectively.
Form Factor
Verify rack unit height and depth. Standard 2U and 3U sizes fit most racks. Ensure enough depth for cables.
Measure your rack space. Consider tower options if rack space is tight.
Remote Monitoring
Look for network cards or built-in ports. SNMP support allows integration with monitoring tools. This helps track status and alerts.
Choose units with network interfaces. Remote access saves time during incidents.
Battery Runtime
Check runtimes at your load. Some units support extended battery packs. Calculate needs based on shutdown or operation time.
Test runtime under expected load. Buy extended packs if needed.
Warranty and Support
Review warranty terms including battery coverage. Connected equipment guarantees add value. Support responsiveness matters for uptime.
Prioritize brands with strong support. Check warranty length before buying.
Energy Efficiency
Higher efficiency reduces cooling costs. Look for Energy Star certified models. This lowers total cost of ownership.
Choose models with over 95% efficiency. It pays off over years.
How to Use and Care for Your 5000VA Rackmount UPS Systems
Install the UPS in a cool, dry area with airflow. Secure it in the rack using the provided rails. Ensure the unit is grounded properly.
Perform self-tests regularly to verify health. Replace batteries every three to five years. Check firmware updates for improved performance.
Log outages to understand patterns. Avoid overloading by measuring wattage. Keep spare parts on hand for emergencies.
Frequently Asked Questions
What is the typical runtime for a 5000VA UPS?
Runtime depends on load. At 50% load, expect 5-10 minutes. Extended batteries can reach 30-60 minutes. Calculate based on your equipment.
Can I use a 5000VA UPS with solar systems?
Many support input from generators. Ensure frequency stability. Some models handle high-voltage input. Check compatibility first.
How often should I replace the batteries?
Lead-acid batteries last 3-5 years. Replace based on capacity loss. Some units alert you. Plan ahead to avoid downtime.
Is pure sine wave necessary?
Yes for Active PFC equipment. It prevents overheating and damage. Simulated waveforms work for basic devices. Choose sine wave for servers.
Can I mount a tower UPS in a rack?
Only with conversion kits. Some models offer dual form factors. Check specs for tower/rack options. Ensure rails fit your rack.
What is the connection type?
Common inputs include L6-30P. Some require hardwiring. Verify your power source. Use appropriate cords or terminals.
How to manage the UPS remotely?
Use network cards or built-in web interfaces. SNMP allows alerts. Software helps monitor status. Ensure network access is enabled.
Does it protect against surges?
Yes, all UPS systems include surge protection. Double conversion isolates spikes fully. Check ratings for high levels.
Final Thoughts on Choosing the Best 5000VA Rackmount UPS Systems
We reviewed ten top models for 5000VA rackmount needs. The CyberPower PR5000RTXL2UC offers the best balance of features and reliability. The APC renewed option provides a budget entry for double conversion.
Prioritize efficiency and sine wave output for your equipment. Remote monitoring is essential for modern data centers. Verify outlet types match your power needs.
Always check current prices before finalizing a purchase. Prices change frequently. Ensure warranty terms meet your requirements for long-term peace of mind.