Eaton N48M28F4921 Transformer - DOE2016 K-Factor, UL Listed
Part Number: N48M28F4921
Quick Summary
Eaton N48M28F4921 is a high-efficiency three-phase transformer designed for critical power distribution in industrial facilities and data centers. This unit addresses common pain points such as energy waste, overheating, and derating under nonlinear loads by delivering robust K-Factor performance. It complies with DOE2016 Efficient standards and UL Listed safety certification, ensuring regulatory alignment and safer operation in demanding environments. The ventilated design, reinforced by the K13 feature, supports reliable cooling and resilience in high ambient temps. For engineers and procurement teams, the N48M28F4921 offers Eaton compatibility, straightforward installation, and long-term lifecycle value—delivering predictable energy savings, better uptime, and reduced maintenance across diverse applications.
Product Information
Extended Description
N48M28F4921 Eaton: Eaton NextGen K-Factor, DOE2016, 150KVA, K13 XFMR, 3PH, 480-208Y/120, 115C, M-Taps
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F4921
UPC
786689671334
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1200 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
943
Kva Rating
150 kVA
Volt ampere rating
150KVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Special features
K13
DOE2016 Efficient K-Factor design minimizes transformer losses, cutting energy costs and cooling requirements. The nonlinear ventilated construction adapts to harmonic-rich loads typical of modern facilities, reducing heat buildup. Applications include data centers and high-demand manufacturing lines seeking dependable power with lower operating expenses. UL Listed certification provides confidence in safety and reliability, accelerating procurement in regulated environments while supporting warranty terms. The K13 feature further enhances protection and performance under diverse loading conditions. With a 150 kVA three-phase rating, primary 480 V and secondary 208Y/120 V, engineers gain predictable voltage regulation and compatibility with standard facility equipment. The 115°C rise rating enables robust operation in warmer environments, reducing derating risks. Physical footprint and connection options—31.5 in length, 51 in height, 34.5 in width, 1200 lb weight, 283B wiring, and frame 943—simplify installation and retrofit. Ventilated cooling improves uptime in warehouses or outdoor electrical spaces, while seamless Eaton compatibility minimizes integration challenges and maintenance complexity.
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FAQs
Ideal for industrial power distribution, data centers, and manufacturing lines needing reliable, efficient power. With a 150 kVA three-phase rating and 480 V to 208Y/120 V output, it supports nonlinear loads while meeting DOE2016 efficiency standards and UL safety certification.
The K-Factor nonlinear design reduces core and copper losses under harmonic-rich loads, lowering operating temperatures, energy consumption, and cooling requirements—translated into lower total cost of ownership in facilities with non-linear equipment.
Yes. It uses a 283B wiring connection, Frame 943, and M-Taps for flexible tap settings, designed to integrate smoothly with Eaton distribution equipment and standard installation practices in retrofit or new builds.
The unit is DOE2016 Efficient compliant and UL Listed, providing proven energy performance and safety compliance for regulated environments, with K13 features enhancing protection during demanding operations.
Expect energy savings from DOE2016 efficiency, reduced cooling load, and improved uptime due to robust ventilated cooling. The design supports longer service life and lower maintenance overhead in environments with high ambient temperatures and nonlinear loads.