Eaton N48M28F7521OS Transformer - 75 kVA UL Listed
Part Number: N48M28F7521OS
Quick Summary
Eaton N48M28F7521OS transformer provides reliable power conditioning for industrial controls and distribution equipment. Installations today face harmonics, heat buildup, and tight space that can erode efficiency and drive maintenance costs. This 75 kVA K-Factor nonlinear, ventilated design is engineered to mitigate harmonic stress while fitting compact electrical rooms. UL Listed certification supports safety compliance and streamlines procurement in regulated industrial environments. With aluminum windings and documented specifications, the unit delivers long-term value, predictable performance, and lower life-cycle costs. Access Eaton's specification sheet and Transformer Flex Center resources to support installation and ongoing service.
Product Information
Extended Description
N48M28F7521OS Eaton: Eaton K-Factor nonlinear ventilated transformer, 75 kVA, 2016 XFMR, K13 480-208Y/120, Aluminum windings
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F7521OS
UPC
786689665371
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
K-Factor nonlinear, ventilated design is the core feature, delivering reduced harmonic heating and improved load tolerance. This translates to higher equipment reliability and longer life in automation panels and distribution centers. It supports applications with non-linear loads like drives and PLCs, helping manufacturers meet uptime targets. With a 75 kVA rating and a 480-208Y/120 V output, the transformer balances capacity and footprint for mid-scale power distribution. The design maintains voltage regulation under peak demand, minimizing nuisance trips and reducing the need for oversizing. Aluminum windings offer a cost-effective balance of conductivity and durability, contributing to a robust construction suitable for demanding environments and lowering total cost of ownership. Ventilated housing enhances cooling, allowing tighter cabinet integration and reducing the need for separate infrastructure. UL Listed certification provides safety assurance, accelerating approvals in regulated sectors. Documentation and readily available resources, including Eaton's specification sheet and training videos, support faster installation and confident maintenance planning.
Get a Quick Quote for a Eaton N48M28F7521OS
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton N48M28F7521OS?
Enquire Now
FAQs
The N48M28F7521OS provides a 75 kVA rating with a 480-208Y/120 V secondary suitable for standard control circuits in industrial panels. Its aluminum windings and UL Listed certification support safe operation, while its dimensions (21.13 in L × 24.88 in W × 36.88 in H) and mounting options align with common panel and switchgear configurations. Plan for adequate ventilation and clearance per Eaton installation guidance.
The K-Factor nonlinear design targets harmonic currents and heat generation, reducing transformer and cabinet temperatures under non-linear loading. This leads to improved reliability, longer component life, and better efficiency in drives, PLCs, and other dynamic loads commonly found in automation environments. It also helps maintain voltage quality during peak demand scenarios, supporting stable equipment operation.
Yes. With a 75 kVA rating and 480-208Y/120 V outputs, the N48M28F7521OS is well-matched for mid-scale manufacturing panels and machine control rooms. Its ventilated housing aids cooling in compact spaces, UL Listed certification simplifies regulatory approvals, and aluminum windings offer durable operation in demanding environments. Ensure proper mounting, clearance, and voltage routing per Eaton’s datasheet for optimal performance.
The transformer is UL Listed, a crucial safety certification that supports compliance with industry and regulatory standards. This certification can streamline procurement and approval processes during audits, particularly in regulated manufacturing facilities and facilities management programs. Rely on UL Listed status alongside Eaton’s installation guidelines to verify suitability for your end-use environment.
Eaton provides a detailed specification sheet for the N48M28F7521OS and the Transformer Flex Center video, which cover installation steps, wiring guidelines, and troubleshooting tips. These resources help ensure correct mounting, wiring, cooling considerations, and maintenance planning, reducing field questions and accelerating deployment in automation panels and power-distribution setups.