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Powerware K41213000000000 PW9155 12 kVA Double Conversion Online UPS - Tower - 220V AC Input - 100-240V AC Output - 6 Min Full Load Runtime
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Product Features
Technical Overview
This UPS employs double conversion online topology, which continuously conditions incoming power by converting AC to DC and back to AC, delivering clean, stable output regardless of input fluctuations. The hardwired connection ensures secure, high-current power delivery, while the 0 ns transfer time guarantees no interruption during switchover to battery power.
Frequency stability is maintained with 65 Hz input and 60 Hz output specifications, aligning with common commercial power standards. The Eaton Software Suite included enhances manageability through monitoring, alerts, and automated shutdown capabilities, extending control beyond basic hardware protection.
This section brings together practical product details such as Plug/Connector Type, Transfer Time, Load Capacity (VA), Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The PW9155 combines high capacity power protection with robust physical construction and intelligent software integration, offering a comprehensive solution for critical infrastructure.
Zero-Interruption Power
Double conversion topology and instantaneous transfer eliminate power gaps, protecting sensitive electronics from data loss or hardware damage during outages.
- 0 ns transfer time
- Continuous power conditioning
- Stable output voltage and frequency
Extended Runtime Configuration
The integrated 32-battery setup with transformer module supports substantial runtime, providing minutes of backup for essential systems to shut down safely or switch to alternate power sources.
- 6 minutes at full load
- 18 minutes at half load
- 3-hour typical recharge
Management and Monitoring
Included Eaton Software Suite enables remote monitoring, configuration, and automated shutdown sequences, reducing manual intervention and improving system reliability.
- Software suite on CD
- User guide included
- Enhanced operational control
Deployment / Use Cases
This 12 kVA tower UPS is suited for medium to large business settings where power reliability directly impacts operations. Its capacity and runtime support critical loads such as servers, networking gear, and telecommunications equipment, ensuring continuity during brief outages or until backup generators engage.
Common deployments include server rooms, data closets, and industrial control environments where clean power and extended runtime are necessary. The tower form factor allows flexible placement on raised floors or in dedicated equipment rooms, while the hardwired connection supports permanent installation for high-availability systems.
Server Room Protection
Safeguard rack-mounted servers and storage arrays from power disturbances, providing time for graceful shutdowns or generator transition during extended outages.
Network Infrastructure Support
Maintain uptime for switches, routers, and VoIP systems, ensuring communication continuity and preventing network downtime from brief power interruptions.
Physical Profile
The tower design measures 47.80 inches in height, 12 inches in width, and 34 inches in depth, with a substantial weight of 558 pounds. This footprint requires adequate floor space and consideration for load-bearing capacity, but offers stability and accessibility for maintenance. The form factor is optimized for standalone placement, with no rack mounting provisions, making it ideal for dedicated UPS rooms or areas where vertical space is available.
- Width
- 12" (304.80 mm)
- Depth
- 34" (863.60 mm)
- Height
- 47.80" (1214.12 mm)
- Weight
- 558 lb (253104.54 g)
What's in the Box
The package includes the PW9155 12 kVA tower UPS unit, Eaton Software Suite on CD, and a user guide to facilitate setup and operation.
Highlights
- 12 kVA double conversion online UPS with zero transfer time
- Tower form factor with dimensions 47.80" H x 12" W x 34" D
- 220V AC input with wide output range 100-240V AC
- 6-minute full load runtime, 18-minute half load runtime
- Maintenance-free lead-acid battery with 3-hour typical recharge
- Hardwired connection for secure high-current delivery
- Includes Eaton Software Suite for enhanced management
- 2-year limited warranty, manufactured in the United States
Specifications
| Specifications | |
|---|---|
| Manufacturer | Eaton Corporation |
| Manufacturer Part Number | K41213000000000 |
| Brand Name | Powerware |
| Product Name | PW9155 12 kVA 32 Battery w/Trans. Mod. (3-high) |
| Product Type | Double Conversion Online UPS |
| Technical Information | |
| Plug/Connector Type | Hardwired |
| Transfer Time | 0 ns |
| Power Description | |
| Load Capacity (VA) | 12 kVA |
| Input Voltage | 220 V AC |
| Output Voltage | 100 V AC,110 V AC,120 V AC,127 V AC,200 V AC,208 V AC,220 V AC,240 V AC |
| Input Frequency | 65 Hz |
| Output Frequency | 60 Hz |
| Battery Information | |
| Battery Characteristics | Maintenance-free |
| Battery Chemistry | Lead Acid |
| Backup/Run Time (Full Load) | 6 Minute |
| Backup/Run Time (Half Load) | 18 Minute |
| Typical Battery Recharge Time | 3 Hour |
| Physical Characteristics | |
| Form Factor | Tower |
| Height | 47.80" (1214.12 mm) |
| Width | 12" (304.80 mm) |
| Depth | 34" (863.60 mm) |
| Weight (Approximate) | 558 lb (253104.54 g) |
| Miscellaneous | |
| Package Contents | 9155 12kVA Tower UPS Software Suite CD User Guide |
| Software Included | Eaton Software Suite |
| Country of Origin | United States |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What is the power capacity of this UPS?
The Powerware PW9155 provides 12 kVA load capacity, suitable for protecting medium to large critical loads such as server racks or network infrastructure. This capacity supports substantial power demands while maintaining clean output through its double conversion online topology.
What runtime can I expect at full and half load?
At full load, the UPS delivers 6 minutes of backup runtime, while at half load it extends to 18 minutes. These runtimes provide essential bridge power for orderly shutdowns or transition to generator power, with the 32-battery configuration and transformer module supporting extended performance.
What input and output voltages does this UPS support?
The unit requires 220V AC input and supports output voltages from 100V to 240V AC, including common standards like 120V, 208V, and 240V. This wide range allows deployment in various regions and compatibility with diverse equipment power requirements.
Is this a tower or rack-mount UPS?
This UPS features a tower form factor, designed for standalone placement on floors or in dedicated equipment rooms. It is not rack-mountable, with dimensions of 47.80 inches high, 12 inches wide, and 34 inches deep, requiring adequate floor space and load-bearing consideration.
What software is included with the UPS?
The package includes the Eaton Software Suite on CD, which provides monitoring, configuration, and automated shutdown capabilities. This software enhances manageability by allowing remote oversight and control, reducing manual intervention and improving system reliability.
What is the warranty and where is it manufactured?
The Powerware PW9155 comes with a 2-year limited warranty and is manufactured in the United States. This warranty covers defects in materials and workmanship, supporting long-term reliability for business-critical power protection deployments.
What power capacity is listed for this UPS?
The listed power specification is 12 kVA, which helps position the unit for the right load level and installation role.
What voltage details are listed?
The listed power specification is 220 V AC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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