Eaton X48M28T49CUEENEG Harmonic Transformer - UL Listed
Part Number: X48M28T49CUEENEG
Quick Summary
Eaton X48M28T49CUEENEG Harmonic Transformer mitigates harmonics in 480V distribution for data centers and industrial facilities. This addresses power quality challenges that lead to overheating, efficiency losses, and unexpected downtime. UL Listed and NEMA TP-1 compliant, plus NEMA TP-1 efficient design, provide assurance for code adherence and long-term performance. As a dry-type distribution transformer with copper windings and adjustable taps, it combines robust protection with installation flexibility, supporting reliable 208Y/120V secondary outputs in demanding environments.
Product Information
Extended Description
X48M28T49CUEENEG Eaton: Eaton Harmonic mitigating transformer, PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 208Y/120V, 150°C rise w/ 200°C insulation systeam, 150 kVA, Copper windings, EE, NEG
Product Name
Eaton Harmonic mitigating transformer
Catalog Number
X48M28T49CUEENEG
UPC
786680030109
Product Length/Depth
30.68 in
Product Height
62.18 in
Product Width
31.44 in
Product Weight
1978 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
NEMA TP-1 Compliant
Certifications
UL Listed
Catalog Notes
NEMA TP-1 efficient
Coil material
Copper
Frame
918A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Type
Dry Type Distribution Transformer
Wiring connection
200X
Frequency rating
60 Hz
Phase
Three-phase
Phase shift
-15 °
Primary voltage
480 V
Secondary Voltage
208 Y/120 V
Temperature rise
150 °C rise
Volt ampere rating
150 kVA
Special features
Electrostatically shielded
Weathershield
WS34
Feature: Harmonic mitigation design reduces harmonic distortion in 60 Hz systems → Business Impact: Improves power quality, reduces transformer overheating, and extends equipment life → Application: Data centers, commercial facilities, and plants with non-linear loads. The 2 at +2.5% and 4 at -2.5% taps allow voltage optimization under varying supply conditions, minimizing voltage fluctuation risk. Feature: Copper windings provide superior conductivity and durability → Business Impact: Lower I2R losses, improved thermal performance, and longer service life → Application: High-load, continuous operation environments where efficiency matters. Feature: Three-phase 480 V primary to 208Y/120 V secondary → Business Impact: Seamless integration with common industrial distributions and equipment rated for 208Y/120 V → Application: General purpose distribution in mixed-voltage facilities. Feature: Electrostatically shielded construction with WS34 weather shield → Business Impact: Enhanced protection against EMI and environmental ingress → Application: Outdoor and harsh indoor installations with consistent performance. Feature: NEMA TP-1 compliance and ULListed certification → Business Impact: Regulatory readiness and simplified procurement → Application: Facilities pursuing code compliance and industry-standard documentation. Feature: 150 kVA rating with 150 °C rise and copper coil material → Business Impact: High-capacity support with robust thermal margin, reducing unplanned outages → Application: Large-balance loads and critical process lines requiring dependable power delivery.
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FAQs
The X48M28T49CUEENEG is a three-phase, 60 Hz transformer with a 480 V primary and 208Y/120 V secondary, designed for industrial and commercial power systems. Compatible with standard 200X wiring connections and featuring 2 at +2.5% and 4 at -2.5% taps, it supports voltage regulation across typical facility loads while maintaining UL Listed and NEMA TP-1 compliance.
Key specifications include a 150 kVA rating, 480 V primary, 208Y/120 V secondary, three-phase configuration, -15° phase shift, 60 Hz frequency, copper windings, and a 150 °C rise with an electrostatic shield. The unit also uses a 200X wiring connection and offers two +2.5% and four -2.5% tap settings for voltage adjustments.
Yes. The X48M28T49CUEENEG is specifically designed as a harmonic mitigating transformer. Its NEMA TP-1 efficiency, UL Listed certification, and copper-wound construction support stable power quality in data centers and other facilities with non-linear loads, helping reduce stray harmonics and asset stress while improving uptime.
This Eaton transformer is UL Listed and compliant with NEMA TP-1 standards. It also notes NEMA TP-1 efficiency in catalog notes, indicating optimized performance under typical distribution conditions. These certifications support regulatory alignment and procurement confidence for industrial deployments.
The transformer’s copper windings, robust 150 kVA rating, and 150 °C rise provide durable performance with lower I2R losses and improved thermal headroom, reducing maintenance frequency and unplanned downtime. While initial costs are offset by efficiency gains, the UL/NEMA TP-1 certifications help ensure compliance and predictable lifecycle costs.