Eaton X48M28T45CUEEPOS Harmonic Transformer - UL Listed
Part Number: X48M28T45CUEEPOS
Quick Summary
Harmonic Transformer solutions from Eaton deliver efficient, stable power conditioning for sensitive loads in industrial environments. Too often, harmonic distortion and voltage sags threaten uptime and shorten equipment life. UL Listed, NEMA TP-1 Compliant, and NEMA TP-1 efficient certifications provide reliability and regulatory confidence for critical processes. Designed for 480 V primary and 208Y/120 V secondary, this 45 kVA dry-type transformer supports scalable power quality improvements, helping manufacturers and facilities managers reduce risk, improve efficiency, and simplify maintenance while aligning with energy-management goals.
Product Information
Extended Description
X48M28T45CUEEPOS 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, 45 kVA, Copper windings, EE, POS
Product Name
Eaton Harmonic mitigating transformer
Catalog Number
X48M28T45CUEEPOS
UPC
786680030154
Product Length/Depth
22 in
Product Height
39 in
Product Width
29 in
Product Weight
627 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
915D
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
45 kVA
Special features
Electrostatically shielded
Weathershield
WS39
- Feature: 45 kVA three-phase design with 60 Hz operation; Business Impact: Delivers reliable, scalable power for mid-size loads without overdesigning infrastructure; Application: Industrial automation panels and distribution centers requiring stable 480 V to 208Y/120 V conversion. The robust rating supports growth without frequent replacements, helping capex. - Feature: Tap changers at +2.5% and -2.5% (2 at +2.5% FCAN, 4 at -2.5% FCBN); Business Impact: Improves voltage regulation under fluctuating loads and supply conditions; Application: Data centers and manufacturing lines with sensitive equipment that demand tight voltage control. - Feature: Copper windings; Business Impact: Enhances electrical conductivity and durability, reducing thermal losses and extending service life; Application: Indoor electrical rooms and control cabinets where long-term reliability matters. - Feature: Dry-type, EE frame 915D; Business Impact: Safer indoor installation with lower fire risk and easier compliance; Application: Plant rooms and switchgear assemblies in dry environments. - Feature: Electrostatically shielded, WeatherShield WS39; Business Impact: Protection against moisture and electrical interference, improving uptime in variable ambient conditions; Application: Outdoor or partially sheltered installations where weather exposure is a concern. - Feature: 150 °C rise with 200 °C insulation system; Business Impact: High-temperature capability supports dense cooling environments and compact packaging; Application: Industrial facilities with limited space and elevated ambient temperatures.
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FAQs
This transformer uses a 915D dry-type frame and a 200X wiring connection, with copper windings and a 60 Hz, three-phase configuration. Plan indoor installation in a dedicated electrical room or panel where ventilation is available, and ensure mounting aligns with the physical dimensions (22 in depth, 39 in height, 29 in width). Include clearances for cooling and access for taps.
The unit is a 45 kVA, three-phase transformer with a primary of 480 V and a secondary of 208Y/120 V. It features 60 Hz operation, a 15° phase shift, and taps at +2.5% and -2.5%. Copper windings and a dry-type construction support safe indoor use, with a 150 °C rise rating.
Yes when installed indoors or within weather-protected spaces. It features electrostatic shielding and WeatherShield WS39 options for moisture and interference protection. While designed as a dry-type transformer for indoor use, it’s built to endure varying ambient conditions when properly installed and ventilated.
The X48M28T45CUEEPOS is UL Listed, and complies with NEMA TP-1, including TP-1 efficiency requirements. These certifications confirm safety, reliability, and energy efficiency, reducing regulatory risk and helping meet corporate and facility standards for electrical equipment.
Eaton’s policy 25-000 applies, offering a one-year warranty from installation or eighteen months from shipment, whichever occurs first. For support, contact Eaton's technical service for field queries, parts availability, and guidance on installation, commissioning, and routine maintenance to maximize uptime.