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Brand > Eaton > Eaton Power > Online UPS > 9155 UPS > K40811000000000

Eaton K40811000000000 9155 8 kVA 32 Battery (2-high)

The Eaton K40811000000000 9155 is a high-performance UPS system designed to provide reliable power backup and protection for critical systems. With an 8 kVA capacity and 32 batteries configured in a 2-high design, it delivers superior efficiency and consistent power output. Ideal for data centers, healthcare, and industrial applications, this UPS ensures uninterrupted operation and extends battery life with advanced power management features. The Eaton 9155's compact form factor also allows for convenient installation and integration into existing infrastructure.

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Eaton K40811000000000 9155 8 kVA 32 Battery (2-high)


  • High-efficiency power protection for critical systems.
  • Scalable battery runtime for extended power outages.
  • Advanced battery management for optimized battery performance and longevity.
  • Compact design to maximize floor space utilization.
  • Hot-swappable batteries for easy maintenance without downtime.
  • Intelligent power management capabilities for remote monitoring and management.
  • User-friendly interface with LCD display for easy setup and monitoring.
  • Integrated network management compatibility.

Technical Specifications

  • Model: Eaton 9155 8 kVA
  • Power Rating: 8 kVA/7.2 kW
  • Battery Configuration: 32 batteries (2-high)
  • Input Voltage: 208V/220V/240V
  • Output Voltage: 208V/220V/240V
  • Frequency: 50/60 Hz
  • Efficiency: Up to 94% in high-efficiency mode
  • Form Factor: Tower
  • Battery Type: VRLA (Valve-Regulated Lead-Acid)
  • Runtime (Full Load): Configurable based on battery modules
  • Operating Temperature: 0°C to 40°C (32°F to 104°F)
  • Dimensions: 662mm (H) x 380mm (W) x 838mm (D)
  • Weight: Approximately 181 kg (399 lbs)
  • Communication Ports: RS232, USB, relay contact, and optional SNMP/web card
  • Safety and Standards: UL, CE, RoHS compliant

Frequent Ask Questions

  • What is the primary function of the Eaton K40811000000000 9155 8 kVA UPS?

    The Eaton 9155 8 kVA UPS provides reliable, high-density power protection for mission-critical systems. It ensures continuous operation of essential equipment by delivering a steady and clean power supply, protecting against power outages, surges, and fluctuations.

  • How large is the battery capacity of the Eaton K40811000000000 9155?

    The Eaton 9155 8 kVA UPS comes equipped with a 32-battery setup arranged in a 2-high configuration. This extensive battery capacity ensures extended runtime and reliable back-up during power interruptions.

  • Is the Eaton 9155 8 kVA UPS scalable for future growth?

    Yes, the Eaton 9155 8 kVA UPS is designed to be scalable, allowing for additional battery modules to be added as required. This scalability ensures that the UPS can grow in line with the needs of your expanding infrastructure, providing maximum flexibility and long-term investment protection.

  • Does the Eaton 9155 8 kVA UPS offer remote monitoring capabilities?

    Yes, the Eaton 9155 UPS supports remote monitoring and management, enabling users to monitor power conditions, manage the UPS system, and receive alerts via network management cards and software solutions. This ensures that potential issues can be identified and addressed promptly, helping to maintain system reliability and uptime.

  • What kind of applications is the Eaton 9155 8 kVA UPS suitable for?

    The Eaton 9155 8 kVA UPS is suitable for a wide range of applications, including data centers, telecommunications, medical facilities, industrial environments, and other mission-critical systems requiring high-density, robust power protection. Its reliable performance ensures that equipment remains operational during power disturbances.

Enjoy Peace of Mind with Our 12-Month Warranty and Hassle-Free Returns

Warranty Benefits You Can Count On:

When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.

Our Promise of Quality:

While we stand behind the excellent quality and performance of our goods, please note that our warranty primarily covers operational defects. We aim for transparency and fairness in our warranty provisions, without making broader claims about the general durability or suitability for unintended purposes.

Comprehensive Protection:

Even under rigorous legal frameworks like the Competition and Consumer Act 2010, our warranty remains robust. We limit our liability for any breaches, ensuring that remedies might include replacement, repair, or appropriate compensation, whether you've bought products or services.

Flexible Returns for Your Convenience:

Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.

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Each clause of our warranty and return policies is designed to protect your interests while ensuring the highest standards of service and reliability from us. Shop with confidence knowing that we're committed to your satisfaction and peace of mind.



Delivery Information

At our company, we’re committed to making your delivery experience as smooth and hassle-free as possible. Here’s how we ensure your satisfaction:

Convenient Delivery to Your Doorstep:

We’ll deliver your order right to your premises. For your convenience, all transportation and freight charges are clearly outlined and payable within our easy payment terms.

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We strive to deliver your products promptly. While we aim to provide accurate delivery dates, we ask for your understanding that these dates are estimates. Rest assured, if no specific date is given, we’ll get your order to you as soon as we can.

Peace of Mind During Transit:

We take every precaution to ensure your goods arrive safely. In the rare event that something goes wrong during transit, please note that the carrier acts on your behalf, even if we arranged the delivery.

Quick Resolution for Delivery Issues:

If there’s an issue with your delivery, such as missing items, simply notify us in writing within 7 days. We’re here to help and will address any concerns promptly. After this period, we’ll consider the delivery accepted and complete.

Handling Unforeseen Delays:

Life happens, and sometimes unexpected events like strikes, machinery failures, or other external factors can delay your order. If such situations arise, we’ll work with you to either cancel the order with your consent or complete the delivery as soon as possible.

We’re dedicated to providing you with excellent service and timely deliveries. If you have any questions or need assistance, our friendly team is always here to help!

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