Eaton N48M28T4521LS43 K-Factor nonlinear transformer - UL
Part Number: N48M28T4521LS43
Quick Summary
Eaton K-Factor nonlinear ventilated transformer provides reliable three‑phase power for industrial equipment. Facilities struggle with heat buildup, excessive noise, and harmonic distortion that threaten uptime and efficiency. UL Listed safety, three‑phase compatibility, and K13 harmonic mitigation are built into the design to meet demanding industrial standards. This 45 kVA transformer combines vented XFMR construction with a compact footprint, supporting efficient power distribution in manufacturing, automation environments, and process facilities while aligning with standard spec sheets and procurement workflows. By reducing cooling needs and maintenance intervals, it delivers lower lifecycle costs and predictable performance for critical loads.
Product Information
Extended Description
N48M28T4521LS43 Eaton: Eaton K-Factor nonlinear ventilated transformer, 45 kVA, Vented XFMR, 3-phase, K13, 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T4521LS43
UPC
786689664329
Product Length/Depth
24 in
Product Height
43 in
Product Width
30.5 in
Product Weight
680 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
45 kVA
Phase
Three-phase
Feature: K-Factor nonlinear behavior reduces harmonic stress; Business Impact: lowers equipment heating and premature wear, extending motor and drive life; Application: motor drives, CNCs, and automated lines requiring harmonic mitigation. Feature: Vented XFMR design enables superior heat dissipation; Business Impact: improved reliability in crowded electrical rooms and higher ambient temperatures; Application: panel boards in manufacturing and process automation where space is tight. Feature: 45 kVA rating with three-phase operation; Business Impact: supports substantial loads from feeders to critical machinery, reducing the need for oversized transformers; Application: medium-scale power distribution for automation cabinets. Feature: UL Listed safety and rugged construction; Business Impact: simplifies procurement, accelerates commissioning, and ensures regulatory compliance in industrial facilities; Application: any new or retrofit installation in manufacturing or data-center-adjacent environments. Feature: Compact footprint and defined dimensions (24 in L x 30.5 in W x 43 in H) with a 680 lb weight; Business Impact: easier planning, forklift-ready handling, and compatible installation in standard electrical rooms; Application: new builds and retrofit projects where space is at a premium.
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FAQs
Plan for a sturdy, level mounting surface capable of supporting 680 lb with adequate clearance for ventilation. The unit is a vented XFMR designed for three-phase service and 480-208Y/120 connections, so ensure proper access to primary and secondary terminations, appropriate enclosure sizing, and compliance with local electrical codes during panel integration.
The transformer delivers 45 kVA of three-phase power with a 480-208Y/120 V ratio. It employs K13 K-Factor for nonlinear load harmonic mitigation, has a catalog number N48M28T4521LS43, weighs about 680 lb, and measures 24 in L × 30.5 in W × 43 in H, with UL Listed certification for safety compliance.
Yes. Its 45 kVA three-phase rating supports medium power loads typical of automation panels and critical equipment in manufacturing and data-center-adjacent facilities. The K13 K-Factor helps mitigate nonlinear harmonic stress, while the vented design aids cooling in tight spaces, contributing to higher uptime and consistent performance in demanding environments.
The transformer is UL Listed for safety and compliance, ensuring it meets standard industry requirements for electrical equipment. It also incorporates K13 K-Factor harmonic mitigation within a three-phase design, making it suitable for environments with nonlinear loads and stricter regulatory expectations.
The vented XFMR design and robust construction support reliable operation with lower overheating risk, potentially reducing maintenance intervals. Its UL Listed status and standardized dimensions simplify procurement and installation, contributing to faster commissioning and predictable lifecycle costs in automation and industrial facilities.