Eaton N48M28F4521CULS45 Transformer - UL Listed
Part Number: N48M28F4521CULS45
Quick Summary
Eaton K-Factor nonlinear ventilated transformer is a reliable three‑phase power conversion solution for industrial facilities. In many plants, uneven loads and hot running temperatures erode uptime and inflate operating costs. This unit ships UL Listed and is designed to meet safety and performance standards for demanding electrical environments. With primary 480 V and secondary 208Y/120 V, it integrates smoothly with existing switchgear, control panels, and motor drives. By delivering efficient, code‑compliant power conversion, it helps engineers meet performance targets while reducing lifecycle costs.
Product Information
Extended Description
N48M28F4521CULS45 Eaton: Eaton K-Factor nonlinear ventilated transformer, 45 kVA,2016 K13 XFMR, Three-phase, 480-208Y/120
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F4521CULS45
UPC
786689664930
Product Length/Depth
24 in
Product Height
36.88 in
Product Width
30.5 in
Product Weight
658 lb
Certifications
UL Listed
Kva Rating
45 kVA
Phase
Three-phase
Feature: K-Factor nonlinear ventilated design improves heat management under non-steady loads. Business Impact: Reduces hotspot formation and extends transformer life, enabling stable performance during load transients. Application: Ideal for manufacturing lines with variable demand and rapid cycling of motors and drives. Paragraph two elaborates on the 45 kVA rating, offering a single, scalable solution that minimizes the need for multiple devices while saving floor space. Business Impact: lowers capital expenditure and simplifies maintenance planning. Application: plant-wide distribution to support drives, panels, and feeders. Paragraph three highlights 480-208Y/120 three-phase connections. Business Impact: simplifies integration with standard building systems and controls, reducing engineering time. Application: machine rooms and control enclosures with common voltages. Paragraph four notes UL Listed certification. Business Impact: strengthens safety compliance during audits and reduces risk. Application: procurement processes and safety programs. Paragraph five emphasizes footprint and weight: 24 in L, 30.5 in W, 36.88 in H at about 658 lb. Business Impact: easier installation in restricted spaces and straightforward serviceability. Application: retrofit and new-build projects where space is a constraint. Paragraph six points to available resources (datasheet and video). Business Impact: accelerates planning, installation, and commissioning. Application: procurement reviews and project handoffs.
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FAQs
Plan for accessible terminal connections, maintain 658 lb weight handling, and provide adequate clearance for ventilation and serviceability. With dimensions of 24 in length, 30.5 in width, and 36.88 in height, ensure the electrical room accommodates the footprint and allows safe maintenance access to primary and secondary terminals. Verify UL Listed compliance during site commissioning.
A 45 kVA three-phase transformer supports substantial motor drives and control circuits while consolidating power distribution. It reduces the need for multiple smaller transformers, optimizing space and wiring complexity. For production lines with peak-to-average load variation, this rating helps maintain voltage stability and minimize line losses, improving overall line efficiency and uptime.
Yes. The transformer is specified for 480-208Y/120 V three-phase service, which aligns with common control panels and drive systems in manufacturing environments. This compatibility simplifies panel design, reduces transformer interference with control logic, and supports streamlined installation with standard bus and terminal configurations.
The product is UL Listed, indicating conformance with recognized safety standards for electrical equipment. When procuring, request the UL certificate or datasheet confirmation, check for the UL Listed mark on the unit, and verify it matches the exact catalog number N48M28F4521CULS45 to ensure correct certification scope and scope coverage for your installation.
ROI stems from improved efficiency, reduced accessory needs, and lower risk of unplanned downtime due to reliable heat management. The K-Factor nonlinear ventilated design minimizes thermal stress, extending service life. A proactive maintenance plan should include periodic insulation checks, thermal monitoring, and inspection of vent paths to preserve performance and minimize lifecycle costs.