Shipping included*
Exclusions
Additional shipping fees may apply in rare circumstances for deliveries outside standard service areas. In most cases, this only potentially affects shipments to the Northwest Territories and Yukon, as well as certain heavy or oversized items.
Powerware K40811000000000 PW9155 8 kVA Tower UPS - 32 Battery (2-high) - 220V AC Input - 11 Min Full Load Runtime - 3 Hour Recharge
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
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.
Double Conversion Topology
This online UPS continuously converts incoming AC power to DC and back to clean AC, isolating connected equipment from power anomalies like surges, sags, and frequency variations.
- Ensures consistent output voltage and frequency
- Provides zero transfer time to battery backup
- Protects against a wide range of power disturbances
Battery Performance
The 32-battery setup delivers 11 minutes of runtime at full load and extends to 28 minutes at half load, with a typical recharge time of 3 hours for quick recovery.
- Maintenance-free lead-acid batteries reduce upkeep
- Supports extended runtime during outages
- Fast recharge minimizes downtime between events
Key Product Advantages
The PW9155 combines high power capacity with flexible deployment options, offering businesses a dependable power backup solution that minimizes disruption.
Wide Voltage Compatibility
With output voltages ranging from 100V to 240V AC, this UPS supports diverse equipment across different regions and applications, eliminating the need for additional transformers.
- Compatible with North American and international voltage standards
- Simplifies deployment in multi-voltage environments
- Reduces infrastructure complexity
Robust Physical Design
Built as a tower unit with dimensions of 32.20" H x 12" W x 34" D and a weight of 352 lb, it provides a stable footprint for floor-mounted installations without requiring rack space.
- Durable construction for long-term reliability
- Easy to position in server rooms or offices
- No rack mounting hardware needed
Deployment / Use Cases
This UPS is ideal for protecting critical infrastructure where power quality and uptime are non-negotiable. Its tower form factor and high capacity make it suitable for standalone or distributed power backup scenarios.
Common applications include small to medium server rooms, network equipment closets, medical devices, point-of-sale systems, and industrial control systems. The hardwired connection ensures secure integration into dedicated circuits, while the Eaton software suite enables remote monitoring and management for proactive maintenance.
Server Room Protection
Safeguard servers, switches, and storage devices from power fluctuations, providing enough runtime for graceful shutdowns or continued operation during short outages.
Industrial & Medical Environments
Ensure uninterrupted power for sensitive equipment like PLCs, diagnostic machines, or lab instruments, where even brief power loss can disrupt operations or compromise data.
Physical Profile
The PW9155 features a tower design with a height of 32.20 inches, width of 12 inches, and depth of 34 inches, offering a substantial footprint for floor placement. Weighing 352 pounds, it requires careful handling during installation but provides excellent stability. Its dimensions allow it to fit in standard server room layouts without occupying rack space, making it versatile for various deployment environments.
- 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 all necessary components for immediate setup and operation.
Highlights
- 8 kVA double conversion online UPS for reliable power protection
- 32-battery configuration in a 2-high layout for extended runtime
- 11-minute full load and 28-minute half load backup times
- Wide output voltage range from 100V to 240V AC
- 220V AC input with hardwired connection for secure integration
- Zero transfer time ensures uninterrupted power to connected equipment
- Maintenance-free lead-acid batteries with 3-hour typical recharge
- Tower form factor with dimensions of 32.20" H x 12" W x 34" D
- Includes Eaton software suite for remote monitoring and management
- 2-year limited warranty for added peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | Eaton Corporation |
| Manufacturer Part Number | K40811000000000 |
| Brand Name | Powerware |
| Product Name | PW9155 8 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) | 8 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) | 11 Minute |
| Backup/Run Time (Half Load) | 28 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 8kVA 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 the Powerware PW9155 UPS?
The Powerware PW9155 has a load capacity of 8 kVA, making it suitable for protecting critical equipment like servers, network gear, and industrial devices. This capacity ensures it can handle substantial power demands while providing reliable backup during outages.
How long does the battery last at full and half load?
At full load, the UPS provides 11 minutes of runtime, and at half load, it extends to 28 minutes. These times allow for graceful shutdowns or continued operation during short power interruptions, with performance based on the 32-battery configuration.
What input voltage does this UPS require?
The PW9155 requires a 220V AC input, which is common in many commercial and industrial settings. This hardwired connection ensures stable power intake and integrates seamlessly into dedicated electrical circuits.
What output voltages are supported by this UPS?
It supports output voltages of 100V, 110V, 120V, 127V, 200V, 208V, 220V, and 240V AC. This wide range makes it compatible with equipment across different regions and applications, reducing the need for additional voltage converters.
Is this UPS a tower or rack-mounted unit?
This UPS features a tower form factor, designed for floor mounting without requiring rack space. Its dimensions are 32.20 inches high, 12 inches wide, and 34 inches deep, providing a stable footprint for standalone deployment in server rooms or offices.
What software is included with the PW9155?
The package includes the Eaton software suite, which enables remote monitoring, management, and configuration of the UPS. This software helps users track power status, set alerts, and perform maintenance tasks to ensure optimal performance and uptime.
What power capacity is listed for this UPS?
The listed power specification is 8 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 |
|---|
