Eaton N48M28T1221CUSR Transformer - DOE2016 Efficient K13
Part Number: N48M28T1221CUSR
Quick Summary
The Eaton N48M28T1221CUSR transformer delivers high-efficiency power conditioning for three-phase industrial systems. Engineers often struggle with heat, energy waste, and maintaining durable compliance in new installations. This unit meets DOE2016 Efficient standards and UL Listed certification, with K13 as a noted feature to address dynamic loading. By combining a robust ventilated design with a 112.5 kVA rating, it reduces cooling costs while supporting reliable panel mounting in factory floors and data-driven applications. For project teams, the transformer offers a compact footprint, proven performance, and straightforward installation, enabling faster qualification and lower lifecycle costs while meeting strict energy and safety requirements.
Product Information
Extended Description
N48M28T1221CUSR Eaton: Eaton NextGen K-Factor, DOE2016 CU SR-RPT, 112.5KVA, K13 XFMR, 3PH, 480-208Y/120, 150C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T1221CUSR
UPC
786689670306
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
112.50 kVA
Volt ampere rating
112.5KVA
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 design → Business Impact: reduces heat buildup and improves overall site energy efficiency → Application: ideal for control panels and motor drives in manufacturing lines. Feature: 112.5 kVA, three-phase with 480 V primary and 208Y/120 V secondary → Business Impact: reliable power delivery and voltage conditioning for PLCs and drives, minimizing voltage sags → Application: machine centers and automated lines requiring consistent control power. Feature: DOE2016 Efficient compliance → Business Impact: smoother regulatory onboarding and lower operating costs due to energy savings → Application: new plant builds and retrofit projects prioritizing energy programs. Feature: UL Listed certification → Business Impact: enhanced safety and faster procurement approvals in regulated environments → Application: data-intensive applications and mission-critical control rooms. Feature: K13 feature support → Business Impact: improved performance under transient conditions and better protection margins → Application: facilities with variable loads and peak demand events. Feature: Robust cabinet and wiring compatibility (Frame 943, Wiring connection 283B) with a 31.5 in depth, 51 in height, 34.5 in width footprint and 1200 lb weight → Business Impact: easier installation in limited spaces and straightforward integration with standard Eaton accessories → Application: retrofit projects and new builds where space, weight, and compatibility matter. Additional context: the N48M28T1221CUSR is designed for energy-sensitive environments, helping you meet efficiency targets while maintaining reliable power to critical loads, ultimately supporting uptime and OPEX reductions.
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FAQs
Plan for three-phase 480 V input and 208Y/120 V output with a 283B wiring connection. The unit weighs about 1200 lb and occupies a substantial footprint, so use proper lifting gear and clearance for ventilation. Ensure adequate cabinet ventilation, spacing from heat sources, and compatible Eaton accessories for mounting, wiring, and service access.
The N48M28T1221CUSR provides 112.5 kVA, three-phase power with a 480 V primary and 208Y/120 V secondary. It features a K-Factor nonlinear ventilated design, DOE2016 Efficient compliance, and UL Listing. Frame 943, Wiring connection 283B, with a 150 °C rise rating ensures performance under moderate ambient temperatures while supporting reliable load handling.
Yes. The unit delivers stable, energy-efficient power conditioning suitable for data centers and manufacturing lines. Its DOE2016 efficiency and UL safety certification help meet stringent utility and regulatory requirements, while the 112.5 kVA rating supports critical loads and motor drives without excessive heat generation in compact control rooms.
The transformer is UL Listed and meets DOE2016 Efficient standards, reflecting safety and energy-performance compliance. The K13 special feature further indicates enhanced performance under certain loading conditions. These certifications simplify procurement, installation approvals, and ongoing compliance for regulated environments.
The DOE2016 efficiency and UL safety certifications reduce operating costs by lowering energy losses and ensuring reliable operation. Regular inspections focused on cooling airflow, winding temperatures, and connections (283B) help maintain performance. The ventilated design mitigates heat buildup, supporting longer intervals between maintenance and lower total cost of ownership.