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Brand > Eaton > Eaton Power > Online UPS > 9155 UPS > K41211000000000

Eaton K41211000000000 9155 12 kVA 32 Battery (2-high)

Experience unmatched power reliability with the Eaton K41211000000000 9155 UPS system. Boasting a robust 12 kVA capacity and equipped with 32 high-efficiency batteries in a compact 2-high configuration, this UPS delivers seamless and uninterrupted power protection for your critical systems. Ideal for data centers and mission-critical applications, the Eaton 9155 ensures your operations remain up and running, minimizing downtime and safeguarding against power disturbances. Trust Eaton's advanced technology for dependable and scalable power management.

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Eaton K41211000000000 9155 12 kVA 32 Battery (2-high)


  • High efficiency design for energy savings
  • Scalable and modular architecture for flexible power protection
  • Intelligent Power Software Suite for comprehensive power management
  • Compatible with environmental sensors for enhanced monitoring
  • ABM Technology to extend battery life
  • Compact footprint for space-saving installation
  • Advanced diagnostics for proactive maintenance
  • Remote monitoring capabilities via SNMP/Web card

Technical Specifications

  • Power Rating: 12 kVA
  • Battery Configuration: 32 batteries (2-high)
  • Input Voltage Range: 208V, 220V, 240V
  • Output Voltage Range: 208V, 220V, 240V
  • Frequency: 50/60 Hz
  • Topology: Double Conversion Online
  • Efficiency: Up to 92%
  • Communication Ports: RS232, USB, relay, and network card slot
  • Dimensions: 1210 mm (H) x 300 mm (W) x 700 mm (D)
  • Weight: Approx. 234 kg (depending on configuration)
  • Operating Temperature: 0°C to 40°C
  • Audible Noise: Less than 50 dBA at 1 meter

Frequent Ask Questions

  • What is the Eaton K41211000000000 9155?

    The Eaton K41211000000000 9155 is an Uninterruptible Power Supply (UPS) system designed to provide backup power and power conditioning for critical applications. It offers 12 kVA (kilovolt-amperes) of power capacity and includes 32 batteries in a 2-high configuration.

  • What are the key features of the Eaton 9155 UPS?

    The Eaton 9155 UPS provides double-conversion online technology for high reliability, scalable battery runtime options, and a compact footprint. It also features advanced battery management, a high-efficiency mode, and a user-friendly LCD interface for monitoring and configuration.

  • What applications is this UPS suitable for?

    This UPS is suitable for a wide range of critical applications, including data centers, industrial processes, telecommunications, and medical facilities. It ensures that connected equipment remains operational during power outages and protects against power anomalies.

  • What is the significance of "32 Battery (2-high)" configuration?

    The "32 Battery (2-high)" configuration indicates that this UPS unit includes 32 batteries arranged in two levels. This configuration provides extended battery runtime and ensures that there is adequate backup power for longer periods during outages or power instability.

  • How does the Eaton 9155 monitor and manage batteries?

    The Eaton 9155 features Advanced Battery Management (ABM) technology, which extends the service life of batteries by up to 50% through intelligent charging and monitoring. ABM manages the charging process to prevent battery degradation and provides alerts when batteries need maintenance or replacement.

  • Is the Eaton 9155 UPS easy to install and maintain?

    Yes, the Eaton 9155 UPS is designed for easy installation and maintenance. Its compact design allows it to fit into space-constrained environments, and it includes a user-friendly LCD interface to simplify monitoring and management. Additionally, it supports hot-swappable batteries for convenient maintenance without downtime.

  • What kind of power protection does the Eaton 9155 provide?

    The Eaton 9155 provides high-level power protection through double-conversion online technology, which isolates connected equipment from input power variations, including sags, surges, and electrical noise. This ensures a consistent and clean power supply to critical equipment.

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.

Trust and Satisfaction:

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.

Flexible Delivery Timing:

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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