Eaton X48M28F30TCUEEPOS Harmonic transformer - UL Listed
Part Number: X48M28F30TCUEEPOS
Quick Summary
Using the Eaton X48M28F30TCUEEPOS harmonic mitigating transformer ensures clean, balanced power for PV installations and commercial facilities. Engineers often struggle with voltage distortion and overheating as harmonics spike during peak loads, risking equipment failure and reduced efficiency. This unit is UL Listed and NEMA TP-1 compliant, with NEMA TP-1 efficient catalog notes, providing trusted safety and energy performance for a wide range of applications. It is a three-phase dry-type distribution transformer with copper windings, designed for 480 V input and 208Y/120 V output, and it fits in space-constrained electrical rooms. With a 30 kVA rating and voltage-tap options, it enables scalable power quality improvements while meeting rigorous industry standards.
Product Information
Extended Description
X48M28F30TCUEEPOS Eaton: Eaton Harmonic mitigating transformer, PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 208Y/120V, 115°C rise, 30 kVA, Thermal indicator, Copper windings, EEPOS
Product Name
Eaton Harmonic mitigating transformer
Catalog Number
X48M28F30TCUEEPOS
UPC
786680028649
Product Length/Depth
16.5 in
Product Height
30 in
Product Width
23 in
Product Weight
452 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
912B
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
115 °C rise
Volt ampere rating
30 kVA
Special features
Electrostatically shielded
Weathershield
WS38
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - X48M28F30TCUEEPOS
Feature: Dry-type distribution transformer with copper windings in a 912B frame delivers reliable performance in indoor environments. Business Impact: Improved thermal performance, durability, and ease of installation in space-constrained facilities. Application: Ideal for commercial buildings and industrial plants where consistent power quality matters. Feature: Primary 480 V and secondary 208Y/120 V with 60 Hz three-phase operation and a 15° phase shift. Business Impact: Broad compatibility with typical utility sources and downstream equipment, reducing compatibility problems and wiring complexity. Application: Data centers, manufacturing lines, and mixed-use facilities requiring clean, balanced voltage. Feature: Tap options—2 at +2.5% and 4 at -2.5%. Business Impact: Fine voltage regulation under varying load conditions, lowering risk of overvoltage or undervoltage and protecting sensitive equipment. Application: Electrical distributions with fluctuating supply or heavy harmonic content. Feature: Electrostatic shielding and WS38 weather shield option with a 115°C rise rating. Business Impact: Enhanced electrical integrity and outdoor or harsh indoor environments, plus robust overload resilience. Application: Outdoor switchgear rooms or protected outdoor installations in industrial sites. Feature: Certifications and notes—UL Listed, NEMA TP-1 compliant and efficient. Business Impact: Regulatory compliance, energy efficiency incentives, and simplified procurement. Application: Compliance-driven projects in regulated industries, including PV integration and commercial power systems.
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FAQs
This transformer is a three-phase, 60 Hz unit with a 480 V primary and 208Y/120 V secondary. It uses a 200X wiring connection and supports taps at +2.5% and -2.5%, making it suitable for standard commercial, industrial, and PV integration environments while simplifying site wiring and harmonics management.
Key specs include 30 kVA rating, 16.5 in length, 23 in width, 30 in height, and a 452 lb weight. It features copper windings in a 912B frame, 60 Hz, three-phase operation with a 15° phase shift, and copper-wound construction for reliability. Compliance with UL Listed and NEMA TP-1 standards should be verified during procurement.
Yes. The X48M28F30TCUEEPOS delivers clean, mitigated power suitable for sensitive equipment. Its copper windings, NEMA TP-1 efficiency, and 115°C rise rating support reliable operation in data centers, manufacturing lines, and other high-demand facilities where harmonic control and power quality are critical.
The unit is UL Listed and NEMA TP-1 compliant, with catalog notes indicating NEMA TP-1 efficiency. These certifications ensure compliance with established safety and efficiency standards, facilitate supplier qualification, and support energy-performance reporting for regulated projects.
Warranty terms state one year from installation or eighteen months from shipment, whichever occurs first. Routine maintenance should focus on thermal indicators, insulation integrity, and verifying tap connections during periodic inspections to preserve performance and reduce downtime.