Eaton T48M11F25NV Totally Enclosed Transformer - 115C Rise
Part Number: T48M11F25NV
Quick Summary
The Eaton T48M11F25NV transformer provides isolation for 480-120/240 V loads in industrial control panels. This totally enclosed non-ventilated design minimizes maintenance while delivering reliable power in harsh environments. Certification status varies by region; confirm CE, UL, and IP options with the manufacturer to ensure your installation meets local requirements. By combining a 25 kVA rating with a compact enclosure, this transformer reduces panel footprint and simplifies wiring, enabling faster commissioning and improved uptime for critical equipment. For purchasers, it offers predictable performance, easy serviceability, and compatibility with standard Eaton power distribution catalogs to streamline procurement and spare-part planning.
Product Information
Extended Description
T48M11F25NV Eaton: Eaton Totally enclosed non-ventilated transformer 25 KVA NON-VENT'D 1PH 480-120/240 115C RISE
Product Name
Eaton Totally enclosed non-ventilated transformer
Catalog Number
T48M11F25NV
UPC
786680136481
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
407 lb
Certifications
Contact Manufacturer
Type
Non-ventilated transformer
Feature: Totally enclosed non-ventilated design shields the windings and components from dust and moisture, reducing maintenance and extending service intervals. Business impact: lower field downtime and fewer on-site inspections in demanding environments. Application: ideal for industrial control panels in manufacturing lines where reliability matters. Feature: 25 kVA rating with 1-phase operation and 480-120/240 V secondary. Business impact: supports medium-load control circuits while minimizing transformer count in power-distribution schemes. Application: panel boards and machine controls across automated lines. Feature: Heavy-weight, rugged construction with a 407 lb weight class. Business impact: provides stable mounting and vibration resistance, reducing strain on mounting hardware and connections. Application: factory floors and equipment rooms with moderate vibration. Feature: 115°C rise specification. Business impact: tolerance for elevated ambient temperatures and limited cooling, improving uptime in confined spaces. Application: equipment rooms and panels with restricted airflow in dense installations. Feature: Regional certification considerations. Business impact: you can align with local regulatory requirements by confirming CE, UL, and IP ratings with the manufacturer before deployment. Application: global projects requiring formal compliance documentation. This transformer also aligns with long-tail needs such as industrial power distribution, non-ventilated transformer installations, and compatibility with Eaton catalog systems to optimize procurement and maintenance planning.
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FAQs
Plan for a panel-mounted or pad-mounted installation with proper mounting hardware and access for maintenance. The 25 kVA, single-phase unit weighs about 407 lb, so ensure a suitable mounting surface and adequate clearance for connections. Verify ambient conditions align with the 115°C rise rating and consult the manufacturer for region-specific installation guidance.
Key specs include a 25 kVA rating, single-phase operation, primary voltage 480 V, secondary voltage 120/240 V, and a 115°C rise. The enclosure is totally enclosed and non-ventilated, designed for reliable operation in demanding environments with minimal external cooling requirements.
Yes. The 25 kVA, 1-phase transformer is well-suited for industrial control panels and machine controls, delivering dependable power distribution in harsh facilities. Ensure your region’s regulatory requirements are met by confirming the applicable certifications with Eaton prior to deployment.
Certification status for this model varies by region. Typical compliance considerations include CE, UL, and IP rating requirements depending on the installation site. For precise certifications, contact Eaton directly to obtain the exact documentation needed for your project and local codes.
The non-ventilated enclosure reduces maintenance complexity and exposure to environmental contaminants, supporting lower downtime. Weight and build quality indicate a robust unit with long service life when properly installed. Plan for routine inspections, correct sizing for loads, and spare-part availability to optimize total cost of ownership.