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Eaton K40813000000000 PW9155 8 kVA Double Conversion Online UPS - Tower with 32 Battery Modules & Transformer - 11 Min Full Load Runtime - 220 V AC

SKU: K40813000000000
UPC: 743172066053
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MSRP: $33,649.36
$33,649.36
$19,917.99
Save: $13,731.37 (40.81%)
Warranty Information: 2 Year
Condition: New
Width: 30.48 (cm)
Height: 121.41 (cm)
Depth: 86.36 (cm)

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Product Features

Description

Product Overview

The Eaton PW9155 is an 8 kVA double conversion online UPS engineered for high-availability power protection in demanding IT and industrial environments. This tower configuration integrates 32 battery modules with a transformer module in a 3-high stack, delivering robust backup power with zero transfer time to safeguard critical loads against power disturbances.

Designed for 220 V AC input, the unit supports a wide range of output voltages from 100 V AC to 240 V AC, accommodating diverse equipment requirements. Its maintenance-free lead acid batteries provide reliable energy storage, backed by Eaton's proven topology for consistent, clean power output regardless of input conditions.

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.

Power
8 kVA
Power Capacity
220 V ACTower
Power Capacity & Topology
Load Capacity8 kVA
TopologyDouble Conversion Online
Transfer Time0 ns
Voltage & Frequency
Input Voltage220 V AC
Output Voltage100 V AC, 110 V AC, 120 V AC, 127 V AC, 200 V AC, 208 V AC, 220 V AC, 240 V AC
Input/Output Frequency65 Hz / 60 Hz
Battery & Runtime
Battery ChemistryMaintenance-free Lead Acid
Full Load Runtime11 Minute
Half Load Runtime28 Minute
Physical & Warranty
Form FactorTower
Warranty2 Year Limited
Country of OriginUnited States

Technical Overview

This UPS employs double conversion online technology, continuously converting AC input to DC and back to AC, ensuring output power is isolated from input anomalies. With a transfer time of 0 nanoseconds, it provides seamless protection against sags, surges, and outages.

The power architecture includes an input voltage of 220 V AC and a broad output voltage range, supporting equipment across different regional standards. Input and output frequencies are set at 65 Hz and 60 Hz respectively, tailored for specific operational environments. A serial port enables monitoring and management integration.

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.

Load Capacity8 kVA
Full Load Runtime11 Minutes
Half Load Runtime28 Minutes
Double Conversion OnlineHardwired ConnectionSerial Port65 Hz Input60 Hz Output

Key Product Advantages

The Eaton PW9155 combines high power capacity with advanced protection features, making it suitable for environments where power quality is non-negotiable. Its hardwired connection ensures secure, high-current delivery, while the included Eaton Software Suite enhances manageability through monitoring and control capabilities.

Zero Transfer Time Protection

Double conversion online topology eliminates transfer delays, ensuring uninterrupted power to connected loads during grid fluctuations or failures.

  • Isolates load from input power issues
  • Maintains consistent output voltage and frequency
  • Ideal for sensitive electronic equipment

Scalable Battery Configuration

The 32-battery module design with transformer support offers substantial energy storage, enabling extended runtime for critical systems.

  • Modular battery stack for capacity flexibility
  • Maintenance-free lead acid chemistry for reliability
  • Supports high-demand applications

Deployment / Use Cases

This UPS is deployed in scenarios requiring high-capacity, clean power with minimal downtime risk. Its tower design suits locations where rack mounting isn't feasible, offering stable floor-standing operation. The extended runtime at half load makes it effective for orderly shutdowns or bridging short grid interruptions.

Typical installations include medium-sized data centers, industrial control rooms, healthcare facilities, and telecommunications hubs where equipment must remain operational despite unstable mains power.

Data Center & Server Room Backup

Provides reliable power for servers, networking gear, and storage systems, ensuring operational continuity during outages.

  • Protects critical IT infrastructure
  • Supports 220 V AC input common in server environments
  • Serial management for integration with monitoring systems

Industrial & Manufacturing Applications

Safeguards control systems, PLCs, and instrumentation from power disturbances in plant settings.

  • Handles wide output voltage ranges for diverse equipment
  • Tower form factor for floor placement in technical rooms
  • Robust design for non-climate-controlled spaces

Physical Profile

The Eaton PW9155 features a tower form factor with dimensions of 47.80 inches in height, 12 inches in width, and 34 inches in depth, providing a substantial footprint for its 8 kVA capacity. Weighing approximately 558 pounds, it requires careful planning for placement and installation, often necessitating reinforced flooring or dedicated equipment rooms.

Its vertical design optimizes floor space while housing the extensive battery array and transformer module. The hardwired connection mandates professional electrical installation to ensure compliance with local codes and safe operation.

Dimensions
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 all necessary components for deployment, ensuring a complete out-of-the-box solution.

PW9155 8 kVA 32 Battery w/Trans. Mod. 3-high Software Suite CD User Guide
Eaton Software Suite
PW9155 8 kVA 32 Battery w/Trans. Mod. 3-high
[custom-highlights]

Highlights

  • 8 kVA double conversion online UPS for high-availability power protection
  • Tower form factor with 32 battery modules and transformer in 3-high stack
  • Zero transfer time ensures uninterrupted power during outages
  • 220 V AC input with wide output voltage range from 100 V AC to 240 V AC
  • 11-minute full load runtime and 28-minute half load runtime
  • Maintenance-free lead acid batteries for reliable energy storage
  • Hardwired connection for secure, high-current delivery
  • Includes Eaton Software Suite for monitoring and management
  • 2-year limited warranty with United States origin
  • Dimensions: 47.80" H x 12" W x 34" D, weight approx. 558 lb
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerEaton Corporation
Manufacturer Part NumberK40813000000000
Brand NameEaton
Product NamePW9155 8 kVA 32 Battery w/Trans. Mod. (3-high)
Product TypeDouble Conversion Online UPS
Technical Information
Plug/Connector TypeHardwired
Transfer Time0 ns
Power Description
Load Capacity (VA)8 kVA
Input Voltage220 V AC
Output Voltage100 V AC,110 V AC,120 V AC,127 V AC,200 V AC,208 V AC,220 V AC,240 V AC
Input Frequency65 Hz
Output Frequency60 Hz
Interfaces/Ports
Serial PortYes
Battery Information
Battery CharacteristicsMaintenance-free
Battery ChemistryLead Acid
Backup/Run Time (Full Load)11 Minute
Backup/Run Time (Half Load)28 Minute
Physical Characteristics
Form FactorTower
Height47.80" (1214.12 mm)
Width12" (304.80 mm)
Depth34" (863.60 mm)
Weight (Approximate)558 lb (253104.54 g)
Miscellaneous
Package ContentsPW9155 8 kVA 32 Battery w/Trans. Mod. 3-high Software Suite CD User Guide
Software IncludedEaton Software Suite
Country of OriginUnited States
Warranty
Limited Warranty2 Year
[/custom-specifications][custom-faq]

FAQ

What is the power capacity of the Eaton PW9155 UPS?

The Eaton PW9155 has a load capacity of 8 kVA, providing substantial power protection for medium to large IT and industrial loads. This capacity supports critical equipment like servers, networking devices, and control systems, ensuring they remain operational during power disturbances.

How long does the UPS run on battery at full load?

At full load, the UPS delivers an 11-minute runtime from its 32 battery modules. This duration allows for orderly shutdowns or bridging short power interruptions, with extended runtime of 28 minutes available at half load for greater flexibility.

What input voltage does this UPS require?

The UPS requires a 220 V AC input voltage, common in many commercial and industrial power systems. It is designed to connect via a hardwired installation, ensuring secure and reliable power intake for high-capacity applications.

What output voltages are supported by this UPS?

It supports a wide range of 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 accommodates equipment from different regions or with varying voltage requirements, making it suitable for diverse deployments.

Is this a tower or rack-mount UPS?

This is a tower UPS, designed for floor-standing installation. Its form factor measures 47.80 inches in height, 12 inches in width, and 34 inches in depth, making it suitable for locations where rack space is limited or where floor placement is preferred.

What type of battery technology does it use?

It uses maintenance-free lead acid batteries, known for their reliability and long service life in UPS applications. The battery chemistry provides stable energy storage, and the 32-module configuration ensures ample capacity for the rated runtime.

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.

[/custom-faq]
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Eaton K40813000000000 PW9155 8 kVA Double Conversion Online UPS - Tower with 32 Battery Modules & Transformer - 11 Min Full Load Runtime - 220 V AC
MSRP: $33,649.36
$33,649.36
$19,917.99
Save: $13,731.37 (40.81%)
Out of stock