Eaton Hardwired Input 9PX 3U 10kVA 120V Stepdown Transformer

Overview

The Eaton 9PXTFMR11 is a 3U stepdown transformer designed to provide 10 kVA of reliable power conversion for Eaton 9PX 8-11K UPS systems. It accepts a 120 V hardwired input and delivers the appropriate voltage for servers, networking equipment, and laboratory instruments, ensuring stable and safe operation. Its compact size allows it to fit neatly into a rack or stand upright as a tower, making it adaptable to various space constraints.

Key features

• Hardwired 120 V input ensures a secure and permanent connection, ideal for data centers and industrial environments where loose plugs are not acceptable.
• Compact 3U rack size with included 4-post rail kit simplifies installation and integration into existing racks.
• Versatile mounting options with brackets that allow stacking with UPS units in a tidy tower configuration, saving floor space.
• ENERGY STAR certification supports energy efficiency goals and reduces operational costs.
• Wide operating temperature range from 32°F to 104°F allows use in climate-controlled rooms or warmer wiring closets.
• Safety certifications including CE marking and cULus listing provide compliance with industry standards.
• Three-year limited warranty covers parts, electronics, and batteries, offering long-term reliability and peace of mind.

Key specs

• Capacity: 10 kVA
• Input voltage: 120 V hardwired
• Form factor: 3U rack or tower
• Operating temperature: 32°F to 104°F
• Certifications: ENERGY STAR, CE, cULus
• Included accessories: 4-post rail kit, stacking brackets
• Warranty: Three-year limited on parts, electronics, and batteries

Connectivity and compatibility

This transformer is specifically designed to work with Eaton 9PX 8-11K UPS systems, providing the necessary voltage stepdown for North American equipment connected to 208 V power distribution. Its hardwired input ensures a stable connection suited for critical infrastructure such as data centers, network closets, and industrial control rooms.

Installation and setup

The Eaton 9PXTFMR11 comes with a 4-post rail kit for quick rack mounting and brackets that enable secure stacking with compatible UPS units. This flexibility allows technicians to configure the transformer either in a rack or as a tower, adapting to the available space without needing additional hardware. The hardwired input requires professional installation but guarantees a robust and permanent power connection.

Ideal uses and environments

This stepdown transformer fits well in environments where stable voltage conversion is critical, such as server rooms, network closets, and laboratory settings. It supports teams consolidating mixed-voltage equipment or integrating North American devices into higher-voltage power systems. Its certifications and warranty make it a dependable choice for facilities aiming to maintain uptime and meet safety and efficiency standards.