Eaton N48M28T1521LS42 Transformer - UL Listed
Part Number: N48M28T1521LS42
Quick Summary
Eaton N48M28T1521LS42 Transformer delivers K-Factor nonlinear voltage transformation for three-phase power in mid-size industrial facilities. When harmonics spike or loads fluctuate, mismatched transformers can throttle performance and shorten equipment life. This unit’s UL Listed safety certification and K13 vented design help maintain uptime in demanding environments. The transformer supports 480-208Y/120 V service, making it ideal for machine rooms, panel boards, and retrofit projects. With Eaton’s reliability pedigree, you gain predictable performance, easier sourcing, and better serviceability across your power distribution stack. Use this model to align with your facility’s harmonics tolerance and your organization’s maintenance standards while simplifying installation logistics.
Product Information
Extended Description
N48M28T1521LS42 Eaton: Eaton K-Factor nonlinear ventilated transformer, 15 kVA, K13 Vented XFMR, Three-phase, 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T1521LS42
UPC
786689665586
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
398 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
15 kVA
Phase
Three-phase
Feature: K-Factor nonlinear, vented transformer design → Business Impact: Improves tolerance to harmonic currents, reduces overheating, and extends downstream equipment life. Application: Ideal for machine rooms and panel boards with mixed loads and variable demand. Feature: 15 kVA three-phase rating with 480-208Y/120 V service → Business Impact: Provides headroom for mid-size loads and scalable distribution without oversizing, lowering total cost of ownership. Application: Data/comms lines, small motor drives, and panel distribution in industrial settings. Feature: UL Listed certification → Business Impact: Enhances safety compliance and reduces qualification risk for regulated facilities. Application: Plant floors, maintenance workshops, and retrofit projects needing verified safety standards. Feature: Ventilated enclosure with K13 protection → Business Impact: Superior cooling under harmonic stress, enabling reliable operation in confined electrical rooms. Application: Environments with elevated heat and variable loading where airflow is a constraint. Feature: Standard footprint and Eaton compatibility → Business Impact: Simplifies procurement, installation, and future upgrades within an existing power management ecosystem. Application: Retrofit projects and panel-board upgrades where compatibility minimizes downtime and engineering effort.
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FAQs
Yes. This is a 15 kVA, three-phase transformer with a primary rating of 480 V and a secondary of 208Y/120 V. It is designed for standard panel-board installations and machine rooms, with mating enclosure dimensions that fit common electrical spaces. Ensure proper ventilation and clearance per the datasheet, and consider a compatible mounting arrangement to simplify commissioning. Refer to the Eaton specification sheet for exact mounting clearances.
The N48M28T1521LS42 delivers 15 kVA with a K-Factor nonlinear design (K13), optimized for systems with harmonic-rich loads. This configuration helps limit overheating and voltage distortion under high-harmonic conditions, improving load tolerance and downstream equipment life. It’s particularly effective for drives, rectifiers, and other nonlinear sources commonly found in industrial facilities.
Yes. Its three-phase 15 kVA capacity, 480-208Y/120 V output, vented K-Factor design, and UL Listed certification make it well-suited for data centers, machine rooms, and retrofit projects where harmonic loads and safety compliance are priorities. The enclosure and ventilation support reliable operation in spaces with limited cooling, helping protect critical equipment and uptime.
The unit is UL Listed, which confirms adherence to recognized safety standards for electrical equipment. This certification supports safer installation, reduces regulatory risk for regulated facilities, and simplifies procurement within standard compliance frameworks. While other certifications are not listed here, UL Listed status is a strong indicator of reliability in industrial power distribution environments.
The N48M28T1521LS42 is designed for robust, low-maintenance operation with a ventilated enclosure that maintains cooler temperatures under harmonic load. Its rugged construction and standardized footprint facilitate easier inspection and serviceability. Over time, you can expect reduced heat-related degradation, higher uptime, and predictable maintenance planning, supported by Eaton’s proven service ecosystem and available specification resources.