Eaton X48M28T12CUEEPOS Transformer - UL Listed
Part Number: X48M28T12CUEEPOS
Quick Summary
Eaton Harmonic mitigating transformer is designed to condition power and reduce harmonic distortion for critical industrial loads. Engineers often struggle with distorted voltages and overheating equipment; this unit helps stabilize voltage and protect downstream devices. This product is UL Listed and NEMA TP-1 compliant, with NEMA TP-1 efficient notes, and it embodies a rugged dry-type design for reliable service in demanding environments. Beyond reliability, it supports flexible tapping and compact installation, delivering efficiency gains and lower lifecycle costs for power distribution systems.
Product Information
Extended Description
X48M28T12CUEEPOS 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, 112.5 kVA, Copper windings, EE, POS
Product Name
Eaton Harmonic mitigating transformer
Catalog Number
X48M28T12CUEEPOS
UPC
786680030178
Product Length/Depth
24.67 in
Product Height
56.17 in
Product Width
31.44 in
Product Weight
1459 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
917
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
112.5 kVA
Special features
Electrostatically shielded
Weathershield
WS34
Feature: 112.5 kVA rating and 480 V to 208 Y/120 V primary/secondary configuration. Business Impact: Supports robust electrical performance for critical loads while enabling precise voltage delivery and power quality improvements. Application: Three-phase industrial facilities, manufacturing lines, and data centers needing consistent voltage profiles. Feature: Copper windings and 150 °C rise with 200 °C insulation system. Business Impact: Higher thermal tolerance and durability reduce maintenance intervals and extend transformer life. Application: Environments with elevated ambient temperatures or denseLO loads. Feature: Tap settings of 2 at +2.5% and 4 at -2.5% for voltage regulation. Business Impact: Simple on-site voltage optimization reduces equipment stress and improves downstream device compatibility. Application: PV integration, mixed-load facilities, and sites with fluctuating supply. Feature: Dry-type construction with Weathershield WS34 and electrostatic shielding. Business Impact: Enhanced protection against moisture and environmental contaminants, improving reliability in outdoor or harsh indoor spaces. Application: Outdoor substations and exposed electrical rooms. Feature: Compliance and efficiency notes including UL Listed, NEMA TP-1 compliant, and NEMA TP-1 efficient. Business Impact: Streamlined procurement, regulatory assurance, and measurable energy efficiency gains. Application: Projects requiring strict standards conformance and long-term operating cost reductions. Feature: Frame 917, 24.67 in depth, 31.44 in width, 56.17 in height, and 1459 lb weight. Business Impact: Defined footprint simplifies equipment layout and installation planning, reducing site downtime. Application: Retrofit projects and new installations in factory floors or electrical rooms.
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FAQs
installation should begin with verifying panel space for a 56.17 inch tall frame, routing the 200X wiring connection, and ensuring proper clearance for cooling. Follow Eaton installation guidelines, mount on a rigid base, and connect primary to 480 V and secondary to 208Y/120 V circuits. Confirm grounding and verify tap settings (±2.5%) prior to energizing.
The unit is a three-phase transformer rated at 112.5 kVA, with a 480 V primary and 208Y/120 V secondary, operating at 60 Hz. It features 2 taps at +2.5% and 4 taps at -2.5%, a 15° phase shift, copper windings, and a 150 °C rise with a 200 °C insulation system. It is UL Listed and NEMA TP-1 compliant.
Yes. The X48M28T12CUEEPOS includes an electrostatically shielded construction with Weathershield WS34, making it well-suited for outdoor installations or spaces with challenging humidity and temperature conditions. This design helps maintain reliability while reducing corrosion-related concerns.
This transformer is UL Listed and NEMA TP-1 compliant, with catalog notes calling out NEMA TP-1 efficiency. These certifications support regulatory compliance for industrial facilities and ensure energy-efficient operation consistent with telecom, data center, and manufacturing standards.
Expect improved power quality with reduced harmonic distortion and enhanced insulation reliability, leading to lower maintenance costs over time. The unit’s robust copper windings and rigid frame support long service life. A one-year warranty from installation or 18 months from shipment adds financial protection during early operation.