Eaton N48M28F3021HD Vented XFMR - UL Listed 30 kVA
Part Number: N48M28F3021HD
Quick Summary
Eaton N48M28F3021HD is a K-Factor nonlinear ventilated transformer for three-phase power distribution in industrial facilities. Many facilities struggle with harmonic distortion, overheating, and downtime when serving nonlinear loads. It is UL Listed, underscoring safety and compliance with recognized industrial standards, which streamlines procurement and acceptance tests. This transformer also integrates with Eaton’s Transformer Flex Center ecosystem, enabling scalable, modular power distribution while simplifying field installation. With a 30 kVA rating and a 480-208Y/120 V output, it supports reliable expansion, improves power quality, and facilitates safer, more predictable maintenance in demanding environments.
Product Information
Extended Description
N48M28F3021HD Eaton: Eaton K-Factor nonlinear ventilated transformer, 30 kVA, K13, Vented XFMR, 480-208Y/120, 3-phase
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F3021HD
UPC
786689664640
Product Length/Depth
35.57 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1093 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
30 kVA
Phase
Three-phase
Feature → K-Factor design (K13) addresses nonlinear loads and harmonic currents, reducing overheating and insulation stress → Business impact: lower maintenance costs, longer transformer life, and improved reliability in plant power circuits → Application: ideal for facilities with VFDs, PWM drives, and other nonlinear loads in manufacturing and processing environments. Feature → Ventilated XFMR construction enhances cooling efficiency under heavy load conditions → Business impact: improved uptime and energy efficiency, enabling continuous operation in crowded electrical rooms → Application: suitable for large floor-space installations where ambient heat is a concern and cooling capacity is critical. Feature → 30 kVA, three-phase configuration with 480-208Y/120 V output → Business impact: scalable secondary power for distribution to control panels and machines while maintaining voltage stability → Application: common in OEM lines, machine shops, and integrated automation facilities needing reliable branch circuits. Feature → UL Listed certification across the unit → Business impact: procurement and compliance confidence, simplifies regulatory reviews and vendor vetting → Application: preferred for safety-critical industrial projects and strict procurement standards. Feature → Measured dimensions and weight (35.57 in L × 34.5 in W × 51 in H; 1093 lb) support precise space planning and rack/room mounting → Business impact: easier installation planning, shipping, and on-site handling → Application: enables seamless integration into existing Eaton Transformer Flex Center layouts and new builds. Feature → Designed for compatibility with Eaton power management ecosystems and modular center configurations → Business impact: scalable expansion without replacing existing infrastructure, reducing total cost of ownership → Application: ideal for facilities pursuing phased power upgrades and centralized control of multiple transformers.
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FAQs
The 30 kVA N48M28F3021HD requires a floor-mounted installation with adequate clearance for ventilation (vented XFMR design). Dimensions are 35.57 in long, 34.5 in wide, and 51 in high, with a weight around 1093 lb. Plan space for service access and Eaton Transformer Flex Center integration, and verify that the input/output are wired for 480 V primary to 208Y/120 V secondary across three phases.
This transformer provides a 480 V primary to a 208Y/120 V three-phase secondary configuration. It is designed to support industrial power distribution where nonlinear loads are present and harmonic mitigation is required.
K-Factor K13 design specifically accounts for harmonic currents from nonlinear equipment, reducing thermal stress and voltage distortion. This leads to improved efficiency, longer insulation life, and reduced risk of overheating in drives and other non-linear loads.
Yes, the unit is UL Listed, which confirms compliance with established safety standards for electrical equipment. This simplifies procurement, inspection, and regulatory alignment for industrial facilities and reduces the burden on internal safety verification.
Expect improved power quality with reduced harmonic interference, enhanced uptime due to better heat management, and a scalable path for future expansion via Eaton’s Transformer Flex Center. The robust specifications support predictable maintenance costs and a favorable ROI in environments with nonlinear loads.