Eaton N48M28T7521LS50 K-Factor nonlinear ventilated transformer - UL Listed
Part Number: N48M28T7521LS50
Quick Summary
The Eaton N48M28T7521LS50 K-Factor nonlinear ventilated transformer delivers 75 kVA of reliable power for critical loads in data centers, manufacturing lines, and electrical panels. Engineers face harmonic distortion and heat buildup that shorten transformer life and raise maintenance costs. This unit carries UL Listed safety certification, aligning with safety standards across many regions, and its K-Factor nonlinear design with a vented enclosure actively manages nonlinear currents and thermal stress. In addition, its compatibility with Eaton power management solutions supports streamlined installation and ongoing monitoring, delivering measurable value for facility reliability and energy efficiency.
Product Information
Extended Description
N48M28T7521LS50 Eaton: Eaton K-Factor nonlinear ventilated transformer, 75 kVA, K13 Vented XFMR, 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T7521LS50
UPC
786689664688
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1.1 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
75 kVA
75 kVA rating with 480-208Y/120 output. This sizing ensures reliable operation for mid-size loads while avoiding overdesign and excess capital expense. Ideal applications include data centers, manufacturing lines, and control panels. Nonlinear K-Factor design with a vented enclosure reduces thermal stress under harmonic currents. The business impact is improved reliability and longer service life, lowering maintenance costs. Application areas include electrical rooms with variable harmonic profiles, such as CNC machines, drives, and mixed-load panels. Compact footprint with dimensions of 31.5 in length, 34.5 in width, and 51 in height; listed weight 1.1 lb. This footprint simplifies integration into standard enclosures and retrofit projects, enabling faster installation and lower handling risk. UL Listed safety certification reduces procurement risk and simplifies compliance across sites, while standardization supports consistent maintenance practices and serviceability. Compatibility with Eaton power management ecosystems facilitates monitoring, fault diagnostics, and coordinated energy management, making this transformer a natural fit for scalable plant modernizations and data-center upgrades.
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FAQs
Begin by verifying 480-208Y/120 compatibility and confirming available vented enclosure space. Follow the included Eaton wiring diagram to connect primaries and secondaries, install protective devices, and mount the unit securely. Ensure clearance for ventilation and perform loop checks, insulation verification, and an in-situ functional test after installation to confirm safe operation.
Key specs include a 75 kVA rating, 480-208Y/120 primary-secondary configuration, K-Factor nonlinear (K13 context), vented XFMR design, and UL Listed certification. Physical dimensions are 31.5 in L, 34.5 in W, 51 in H, with a listed weight of 1.1 lb. Catalog number is N48M28T7521LS50 and UPC 786689664688.
Yes. The N48M28T7521LS50 employs a K-Factor nonlinear design and vented construction, which improves handling of harmonic currents and reduces thermal stress. This makes it suitable for data centers, manufacturing drives, and other environments with nonlinear loads, helping to maintain reliability and电lower maintenance requirements.
The transformer is UL Listed, supporting compliance with safety standards in many regions. While UL Listed is confirmed in the data, regional certification requirements may vary and should be reviewed in the local Eaton datasheet or supplier documentation to ensure full compliance for a given installation.
Benefits include improved reliability under nonlinear loading, reduced thermal stress, and potentially lower maintenance costs due to enhanced protection against harmonic effects. Its compatibility with Eaton power-management tools also facilitates monitoring, fault diagnostics, and proactive maintenance, contributing to predictable lifecycle costs and faster ROI in mission-critical facilities.