Eaton X48M28T3016CUNON Harmonic mitigating transformer - UL
Part Number: X48M28T3016CUNON
Quick Summary
Harmonic mitigating transformer is designed to improve power quality in three-phase industrial systems for sensitive loads. Many facilities struggle with distorted waveforms from nonlinear equipment, causing overheating, nuisance trips, and reduced efficiency. This model supports DOE 2016 efficiency and UL Listed compliance within a robust NEMA 2 enclosure. With floor-mount versatility and copper windings, it delivers reliable, maintainable power distribution for demanding environments. By combining energy efficiency with durable construction, it helps production lines meet regulatory expectations while reducing total cost of ownership. The product is well-suited for industrial automation, manufacturing plants, and data-intensive operations seeking stable power delivery and compliance advantages.
Product Information
Extended Description
X48M28T3016CUNON Eaton: Eaton Harmonic mitigating transformer, CU windings, DOE 2016, NEMA 2, FR940, 30 kVA, Floor mnt, 3-phase, 0° phase shift, PV: 480V delta, SV: 208Y/120, 4-wire, NEMA ST-20, 2 at +2.5%, 4 at -2.5%, 30 kVA, WS58, 200X
Product Name
Eaton Harmonic mitigating transformer
Catalog Number
X48M28T3016CUNON
UPC
786680175152
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
474 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
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Frame
FR940
Insulation
220 °C
Material
Copper windings
Mounting
Floor
Tap size
2 at +2.5%, 4 at -2.5%
Type
Energy-efficient harmonic mitigating transformer
Wiring connection
200X
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Frequency rating
60 Hz
Kva Rating
30 kVA
Phase
Three-phase
Phase shift
0 °
Primary voltage
480 V delta
Secondary Voltage
208Y/120 V, four-wire
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Volt ampere rating
30 kVA
Voltage rating
480 Vac-208Y/120 Vac
Weathershield
WS58
Eaton's high-efficiency dry-type transformers
Eaton's high-efficiency dry-type transformers
Eaton Specification Sheet - X48M28T3016CUNON
Feature: 30 kVA three-phase rating with 480 V delta primary and 208Y/120 V four-wire secondary. Business Impact: Handles typical non-linear loads at scale while maintaining voltage integrity, reducing equipment wear and outages. Application: Facilities with mixed motor drives and controls requiring stable, clean power. Feature: COPPER windings and 220 °C insulation. Business Impact: Higher thermal tolerance and durability translate to longer life and lower replacement costs. Application: Environments with elevated ambient temperatures or intermittent loading. Feature: NEMA 2 enclosure with FR940 frame and WS58 weathershield. Business Impact: Safe, durable outdoor- or indoor-duty installation with protection against dust and moisture; simplified compliance with enclosure standards. Application: Floor-mounted installations in manufacturing floors or switchgear rooms. Feature: Tap changer options 2 at +2.5%, 4 at -2.5%. Business Impact: Flexible voltage tailoring reduces downstream equipment mismatch and improves control system stability. Application: Plants with varying load profiles or voltage fluctuations. Feature: DOE 2016 efficiency and UL compliance. Business Impact: Lower energy costs and validated safety certifications, easing procurement and commissioning. Application: Any industry prioritizing energy performance and regulatory alignment.
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FAQs
This model is designed for floor mounting with a NEMA 2 enclosure and FR940 frame. It weighs 474 lb and measures about 21.13 in depth, 36.88 in height, and 24.88 in width, so provide solid, level mounting surface, appropriate clearance for cooling and service access, and a secure electrical feed. Ensure compatibility with a 480 V delta primary and 208Y/120 V secondary wiring.
The transformer is a three-phase, 30 kVA unit with a 480 V delta primary and 208Y/120 V four-wire secondary, producing zero phase shift (0°). It operates at 60 Hz and provides taps of 2 at +2.5% and 4 at -2.5% for voltage adjustment. Copper windings and 220 °C insulation support reliability under nonlinear loads.
Yes. The X48M28T3016CUNON adheres to DOE 2016 efficiency requirements for energy-conscious installations and is UL Listed, ensuring safety and reliability for industrial applications. These certifications simplify procurement, commissioning, and ongoing compliance in regulated environments such as manufacturing and data centers.
Industries with non-linear loading, such as motor drives, power-intensive controls, and data-centric environments benefit from improved power quality. This 30 kVA, three-phase, dry-type transformer supports floor-mounted power distribution with robust protection (NEMA 2) and weather shielding (WS58), making it suitable for manufacturing floors, control rooms, and plant-wide energy management.
The unit carries Eaton’s warranty policy 25-000, offering one year from installation or 18 months from shipment, whichever occurs first. Regular inspections should focus on enclosure integrity, winding temperatures, and insulation condition. Copper windings and a durable FR940 frame support long life; schedule periodic thermal checks and verify tap settings during maintenance to sustain performance.