Eaton N48M28T4921TR Transformer - K-Factor DOE2016
Part Number: N48M28T4921TR
Quick Summary
The Eaton N48M28T4921TR K-Factor nonlinear ventilated transformer provides 150 kVA three-phase power for industrial electrical distribution. Operators and engineers often wrestle with heat, efficiency, and regulatory compliance when scaling nonlinear loads. UL Listed certification and DOE2016 Efficient performance support safer operation and lower energy losses. With rugged construction and a 480 V to 208Y/120 V output, it integrates seamlessly into modern power networks, delivering reliability while reducing lifecycle costs. For procurement teams, its UL Listed status and DOE2016 compliance simplify sourcing and ensure consistent performance across locations.
Product Information
Extended Description
N48M28T4921TR Eaton: Eaton NextGen K-Factor, DOE2016 TR-RPT, 150KVA, K13 XFMR, 3PH, 480-208Y/120, 150C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T4921TR
UPC
786689670269
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
150 °C rise
Special features
K13
Feature: K-Factor nonlinear ventilated transformer design with K13 capability enhances harmonic resilience. Business Impact: Minimizes harmonic heating and ripple in windings, extending asset life and reducing cooling energy. Application: Ideal for facilities with variable-speed drives, non-linear loads, and applications in manufacturing and data centers. Paragraph 2: DOE2016 Efficient compliance reduces operating costs through improved core and winding efficiency, delivering measurable energy savings across year-round operation. Paragraph 3: Three-phase 150 kVA capacity with 480 V primary and 208Y/120 V secondary enables straightforward step-down distribution for mixed-voltage facilities, simplifying panel design and reducing installation time. Paragraph 4: UL Listed certification provides procurement confidence and regulatory alignment across multiple sites, supporting safety audits and standardization. Paragraph 5: The ventilated frame and compact footprint—31.5 in depth, 34.5 in width, 51 in height—facilitate installation in standard equipment rooms, while a 1200 lb weight informs rigging and handling planning. Paragraph 6: Wiring connection 283B and a rugged Frame 943 deliver reliable interconnections with compatible Eaton components, ensuring long-term compatibility. Paragraph 7: A 150 °C temperature rise capability supports heavy-load events without compromising output quality, offering resilience in dynamic industrial environments.
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FAQs
The unit features a 480 V primary and a 208Y/120 V secondary, enabling effective step-down distribution in three-phase power systems. This configuration supports common industrial equipment and control panels that require 120 V control power or 208 V line-to-line connections.
K-Factor nonlinear performance, with K13 designation, indicates the transformer is designed to handle nonlinear loads with reduced harmonic heating. It improves winding reliability, lowers cooling load, and helps maintain voltage regulation under varied load conditions common with drives and power electronics.
Yes. The transformer is UL Listed for safety and meets DOE2016 Efficient standards, providing compliance assurance, energy savings, and simplified procurement for regulated facilities and projects.
Dimensions are 31.5 inches in depth, 34.5 inches in width, and 51 inches in height, with an approximate weight of 1200 pounds. Plan for adequate floor space and lifting provisions compatible with a 1200 lb asset to ensure safe transport and installation.
Ideal for industrial power distribution, data centers, manufacturing floors with nonlinear loads, and OEM equipment racks. Its 150 kVA rating, 480 V to 208Y/120 V outputs, and K13 harmonic tolerance make it a robust choice for reliable, energy-efficient operation in challenging environments.