Eaton N48M28T7521CUOS Transformer - UL Listed
Part Number: N48M28T7521CUOS
Quick Summary
Eaton N48M28T7521CUOS transformer is a K-Factor nonlinear unit designed to deliver reliable voltage transformation for mid-size industrial power systems. Engineers often grapple with heat, losses, and cooling challenges when sizing transformers for dynamic loads, risking efficiency and uptime. UL Listed certification supports safe installation in regulated facilities, while the K-Factor nonlinear design helps manage harmonic content and overheating. This solution pairs copper windings with a 75 kVA rating to improve efficiency and reliability in automation panels and distribution schemes, aligning with contemporary power management needs and OEM expectations for dependable performance.
Product Information
Extended Description
N48M28T7521CUOS Eaton: Eaton K-Factor nonlinear ventilated transformer, Copper windings, 75 kVA, XFMR, K13 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T7521CUOS
UPC
786689664534
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
430 lb
Certifications
UL Listed
Kva Rating
75 kVA
Feature → Business Impact → Application: The K-Factor nonlinear ventilated design reduces harmonic-related heating, enabling more stable operation under mixed loads, which translates to longer transformer life and less downtime—ideal for automation cells and manufacturing lines. Feature → Business Impact → Application: 75 kVA rating provides scalable support for mid-size power distributions, reducing the need for oversizing while maintaining headroom for critical equipment in control rooms and data-centric automation. Feature → Business Impact → Application: Copper windings deliver lower resistive losses and higher conductivity, improving overall efficiency and reducing energy costs across repetitive duty cycles in plant floors and OEM equipment. Feature → Business Impact → Application: UL Listed certification offers regulatory assurance and safer field deployment, simplifying procurement for facilities with strict safety standards and reducing validation cycles for new installations. Feature → Business Impact → Application: Ventilated cooling enhances heat dissipation in high-load scenarios, enabling longer cycles between maintenance windows and improved reliability in harsh industrial environments. Feature → Business Impact → Application: 480-208Y/120 output compatibility supports integration with common control panels and switchgear, accelerating installation in automated lines and ensuring consistent voltage in distributed systems.
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FAQs
The N48M28T7521CUOS is designed for 480-208Y/120 outputs with a 75 kVA rating and copper windings. Its dimensions (21.13 in L x 24.88 in W x 36.88 in H) and weight (430 lb) indicate a heavy-duty install requiring proper lifting equipment and clearances for ventilation. Plan for cabinet space, mounting provisions, and safe service clearances to ensure optimal cooling and accessibility.
Key ratings include a 75 kVA K-Factor nonlinear transformer with copper windings and a 480-208Y/120 voltage configuration. The unit is UL Listed, ensuring compliance with essential safety standards for industrial installations. These specifications support reliable supply to mid-size automation panels and distributed control systems.
Yes. With a 75 kVA rating, copper windings, and a K-Factor nonlinear design, this transformer handles harmonic-rich loads common in automation environments. Its ventilated cooling helps manage heat during peak operations, and UL Listed status simplifies procurement and regulatory acceptance for factory floors, OEM equipment, and control panels.
The transformer is UL Listed, which confirms adherence to recognized safety standards for electrical equipment. This certification supports safer installation, reduces regulatory risk, and accelerates commissioning in industrial facilities. While UL Listed is the primary certification shown, it aligns with industry expectations for robust, compliant power components.
Maintenance focuses on thermal management and periodic inspection of cooling, insulation, and connections. The copper windings offer high conductivity and durability, but regular checks of winding temperatures, ambient cooling efficiency, and enclosure ventilation are advised. Scheduling preventive maintenance around operating cycles helps sustain efficiency and extend service life.