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Powerware K41211000000000 PW9155 12 kVA Double Conversion Online UPS - Tower - 32 Battery (2-high) - 220 V AC Input - 100/110/120 V AC Output - 6 Min
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Product Features
Technical Overview
This UPS employs double conversion online topology, which continuously converts incoming AC power to DC and back to AC, isolating connected equipment from power anomalies. The 0 ns transfer time ensures no interruption during power transitions.
The 12 kVA load capacity handles substantial power demands, while the input frequency of 65 Hz and output frequency of 60 Hz accommodate specific regional power standards. The maintenance-free lead acid batteries are designed for long service life and reliability.
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 with robust construction, offering dependable power protection for servers, networking gear, and industrial controls. Its tower form factor simplifies installation in equipment rooms or data centers.
Zero Transfer Time
Double conversion online topology ensures seamless power delivery with no break during utility failure or fluctuations.
- Continuous power conditioning
- Isolation from grid disturbances
Flexible Voltage Support
Accepts 220 V AC input and delivers output across eight voltage settings, accommodating diverse equipment needs.
- 100-240 V AC output range
- Compatible with global power standards
Extended Runtime Configuration
The 32 battery (2-high) setup provides substantial backup duration, with 18 minutes at half load for graceful shutdowns.
- 6 minute full load runtime
- Scalable battery design
Deployment / Use Cases
This UPS is ideal for mid-sized server rooms, network closets, and industrial automation systems where clean, uninterrupted power is critical. Its tower design suits standalone installations without rack requirements.
Common applications include protecting VoIP systems, surveillance setups, medical devices, and point-of-sale terminals. The Eaton software suite enables remote monitoring and management, enhancing operational control.
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.
Server Room Protection
Safeguards multiple servers and storage arrays during power outages, allowing time for controlled shutdown or generator startup.
Industrial Environment
Withstands harsh conditions while providing stable power to PLCs, HMIs, and control systems in manufacturing or processing facilities.
Physical Profile
The tower form factor measures 32.20 inches high, 12 inches wide, and 34 inches deep, with a weight of 352 pounds. This substantial footprint ensures stability and accommodates the internal battery bank, while the hardwired connection provides a secure, permanent power link.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 32.20" (817.88 mm), 12" (304.80 mm), 34" (863.60 mm), 352 lb (159664.51 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 12" (304.80 mm)
- Depth
- 34" (863.60 mm)
- Height
- 32.20" (817.88 mm)
- Weight
- 352 lb (159664.51 g)
What's in the Box
The package includes the 9155 12kVA Tower UPS unit, Eaton Software Suite CD, and user guide for complete setup and operation.
Package contents include 9155 12kVA Tower UPS Software Suite CD User Guide, Eaton Software Suite, 9155 12kVA Tower UPS. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 12 kVA double conversion online UPS with tower form factor
- 32 battery (2-high) configuration for extended runtime
- 220 V AC input with wide output voltage range (100-240 V AC)
- 6 minute full load and 18 minute half load backup times
- 0 ns transfer time ensures uninterrupted power delivery
- Maintenance-free lead acid batteries for reduced upkeep
- Includes Eaton software suite for monitoring and management
- Hardwired connection for secure installation
- 2-year limited warranty for peace of mind
- Made in the United States
Specifications
| Specifications | |
|---|---|
| Manufacturer | Eaton Corporation |
| Manufacturer Part Number | K41211000000000 |
| Brand Name | Powerware |
| Product Name | PW9155 12 kVA 32 Battery (2-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 | 32.20" (817.88 mm) |
| Width | 12" (304.80 mm) |
| Depth | 34" (863.60 mm) |
| Weight (Approximate) | 352 lb (159664.51 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 has a load capacity of 12 kVA. This rating indicates the maximum apparent power it can deliver, suitable for protecting mid-sized server setups, network equipment, or industrial controls that require substantial backup power.
How long does the battery last during a power outage?
At full load, the UPS provides 6 minutes of runtime, allowing time for controlled shutdowns or generator activation. At half load, runtime extends to 18 minutes, offering flexibility for less demanding scenarios or staged power management.
What input voltage does this UPS require?
This unit requires a 220 V AC input. It is designed to operate with this specific voltage, so ensure your power source matches this requirement for proper functionality and safety.
What output voltages are supported?
The UPS supports eight output voltages: 100 V AC, 110 V AC, 120 V AC, 127 V AC, 200 V AC, 208 V AC, 220 V AC, and 240 V AC. This versatility allows it to power equipment with different voltage needs, making it adaptable for various applications and regions.
Is this a tower or rack-mounted UPS?
This is a tower-form UPS, meaning it is designed for standalone floor or shelf installation. Its dimensions of 32.20" H x 12" W x 34" D provide a stable footprint, but it does not include rack ears for standard rack mounting.
What software is included with the UPS?
The package includes the Eaton Software Suite on CD. This software enables remote monitoring, management, and configuration of the UPS, helping administrators track power status, set alerts, and optimize performance from a central location.
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.
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