Eaton N48M28F7521CSCU K-Factor Transformer - UL Listed
Part Number: N48M28F7521CSCU
Quick Summary
Eaton K-Factor nonlinear ventilated transformer delivers reliable power conditioning for data centers, manufacturing floors, and select industrial facilities. Engineers often contend with heat buildup, harmonics, and voltage swings that threaten uptime and equipment life. UL Listed safety certification helps streamline audits, while three-phase operation and K13 K-Factor design support harmonic control and reliability. This model integrates with Eaton's Flex Center mindset, enabling straightforward installation and predictable performance across power systems. By combining 75 kVA capacity with robust venting and UL-certified safety, it supports scalable growth while reducing energy losses. For procurement teams, the compact dimensions and UL-listed status simplify stocking and compliance workflows.
Product Information
Extended Description
N48M28F7521CSCU Eaton: Eaton K-Factor nonlinear ventilated transformer, 75 kVA, Vented XFMR, 3-phase, K13, 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F7521CSCU
UPC
786689665135
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
430 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
75 kVA
Phase
Three-phase
Feature: K-Factor nonlinear ventilated design. Business Impact: Improves harmonic mitigation and reliability under diverse loading, reducing heat and voltage distortion. Application: Suitable for data centers and high-load manufacturing lines. Feature: UL Listed safety certification. Business Impact: Eases regulatory audits and on-site approvals, lowering risk during commissioning and maintenance. Application: Industrial installations with strict safety documentation. Feature: Vented XFMR configuration. Business Impact: Enhanced heat dissipation supports continuous operation under peak loads, extending equipment life. Application: Environments with elevated ambient temperatures or dense cabinet footprints. Feature: Compact dimensions and 430 lb weight. Business Impact: Simplifies installation in restricted spaces and reduces footprint in existing electrical rooms. Application: Retrofit projects and new builds in space-constrained facilities. Feature: 480-208Y/120V secondary on a three-phase system. Business Impact: Enables compatibility with common industrial controls and panel boards, reducing integration time. Application: Facility power distribution networks serving motors, drives, and PLCs. Feature: 75 kVA rating with three-phase design. Business Impact: Scales to growing load demands while maintaining voltage stability and efficiency. Application: Critical loads in data centers, process lines, and automation cells. Insight: The N48M28F7521CSCU aligns with modern power management strategies, combining safety, performance, and installation practicality for EPCs and maintenance teams.
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FAQs
Yes. The N48M28F7521CSCU is designed for a 480 V primary connection and a 208Y/120 V secondary, three-phase configuration. Its vented housing and 75 kVA rating support reliable distribution to motors, drives, and controls while fitting standard electrical rooms. Ensure correct clearances for ventilation and follow Eaton's installation guide to mitigate heat buildup.
The K13 K-Factor nonlinear design targets harmonic content by modeling non-linear loads and distributing impedance to limit harmonic currents. This reduces voltage distortion, lowers a transformer’s heating, and improves efficiency under mixed loading. In practice, you’ll see steadier voltage at sensitive equipment and reduced nuisance trips during peak production periods.
Yes. The 75 kVA, three-phase N48M28F7521CSCU provides robust power conditioning and heat management ideal for critical loads. Its UL Listed safety certification supports compliance, while vented construction enhances reliability in hot environments. For data centers and automated production lines, it helps sustain uptime during voltage fluctuations and harmonic-rich loads.
The unit ships UL Listed, indicating compliance with recognized safety standards for electrical equipment. UL Listing covers electrical integrity, insulation, and safe operation under specified conditions. While CE and IP ratings are not specified for this model, UL Listed certification supports safe integration into most industrial power systems and audits.
Maintenance is streamlined by its robust vented design and standard IEC/UL-compliant components, reducing unexpected outages. Energy efficiency benefits arise from controlled harmonic currents and reduced heat losses under typical load profiles, lowering cooling energy and extending transformer life. Regular checks of cooling pathways and insulation integrity help preserve performance and ROI over the asset lifecycle.