Eaton N48M28T1521CULS42 K-Factor nonlinear ventilated transformer - UL Listed
Part Number: N48M28T1521CULS42
Quick Summary
Eaton K-Factor nonlinear ventilated transformer delivers reliable power isolation and voltage conversion for 480-208Y/120 three-phase systems in manufacturing facilities. Engineers often face heat buildup and efficiency losses when scaling to 15 kVA in compact electrical rooms. UL Listed certification guides safety and compliance, while regional certifications may vary; CE and other marks are common in global deployments. This transformer combines a compact footprint with a ventilated design, enabling predictable performance, easy integration with standard Eaton accessories, and a clear path to compliant, durable power distribution in industrial environments.
Product Information
Extended Description
N48M28T1521CULS42 Eaton: Eaton K-Factor nonlinear ventilated transformer, 480-208Y/120, 15 kVA, K13 Vented XFMR, Three-phase
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T1521CULS42
UPC
786689665579
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
398 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
15 kVA
Phase
Three-phase
Feature: K-Factor nonlinear design helps manage harmonic currents, reducing transformer overheating and improving power quality. Business Impact: Lower maintenance needs and extended equipment life, enabling higher uptime for critical production lines. Application: Ideal for facilities with nonlinear loads such as drives and welders, where consistent voltage stability matters. Feature: Ventilated XFMR construction enhances cooling efficiency under heavy load. Business Impact: Greater thermal headroom allows sustained 15 kVA operation without derating, cutting unplanned outages. Application: Suitable for hot plant rooms and high ambient conditions found in metal fabrication and packaging lines. Feature: 15 kVA, three-phase rating supports scalable distribution without redeploying gear. Business Impact: Flexible installation path for mid-sized factories with evolving power needs. Application: Machine tools, conveyors, and automated assembly cells. Feature: UL Listed certification streamlines procurement and compliance checks. Business Impact: Faster approvals, reduced QA cycles, and simpler change control. Application: Regulated environments and facilities with strict safety governance. Feature: Compact footprint and standard accessory compatibility simplify retrofits. Business Impact: Lower installation cost and shorter lead times, with easier space planning. Application: Replacements in existing Eaton or competing switchgear footprints. Feature: 480-208Y/120 voltage configuration aligns with common panel and motor drives. Business Impact: Reduces wiring complexity and improves panel density. Application: Plant-wide distribution starting at MCCs and power panels.
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FAQs
Yes. This 15 kVA, three-phase transformer is configured for 480-208Y/120 applications and is UL Listed, facilitating panel integration. Its dimensions (21.13 in L, 24.88 in W, 36.88 in H) and weight (398 lb) should be planned into service room clearances and mounting layout. Always verify ambient conditions and clearance per local electrical codes during installation.
Key specs include a 15 kVA K-Factor nonlinear transformer with a three-phase configuration and a 480-208Y/120 voltage relationship. It is UL Listed and features a vented XFMR design for enhanced cooling. The catalog number is N48M28T1521CULS42, confirming model identity for procurement and commissioning.
The unit uses a vented design to improve cooling, supporting reliable operation under typical industrial loads. While UL Listed substantiates safety, always assess your facility’s temperature, dust, and vibration profile and use appropriate enclosure protection and mounting to meet site requirements.
You can reference Eaton's Specification Sheet for N48M28T1521CULS42 and Eaton's Transformer Flex Center video. The specification sheet provides complete electrical data, dimensions, and mounting guidance, while the video offers installation considerations and common application scenarios to help with system design.
Investing in this UL listed, K-Factor nonlinear transformer can improve power quality and reduce heat-related losses, lowering maintenance and downtime for nonlinear loads. Its compatibility with standard Eaton accessories simplifies upgrades and future-proofing, contributing to a lower total cost of ownership in mid-scale industrial facilities.