Eaton N29R28T2216 K-Factor Transformer - UL Listed
Part Number: N29R28T2216
Quick Summary
Eaton N29R28T2216 is a K-Factor nonlinear ventilated transformer designed for robust power distribution in industrial facilities. It delivers reliable, energy-conscious performance in environments where nonlinear loads can drive peak currents and heat. If space, efficiency, and regulatory compliance are priorities, this model aligns with DOE 2016 targets while maintaining enclosure protection and serviceability. With UL Listed certification, a NEMA 2 enclosure, and a three-phase 60 Hz design, it offers installation confidence for panel builders and end users alike. Its aluminum windings, FR945 frame, and electrostatic shield deliver durability and low maintenance, while 208V primary and 208Y/120V secondary flexibility supports widespread industrial loads.
Product Information
Extended Description
N29R28T2216 Eaton: Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR945, 60 Hz, 225 kVA, Three-phase, 208 Delta V, 208Y/120 Vac, NEMA ST-20, 1 at +5%, 2 at -5%, 225 kVA, 208 Vac-208Y/120 Vac, WS62, 325A, DOE 2016
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29R28T2216
UPC
786680220333
Product Length/Depth
33.5 in
Product Height
66.18 in
Product Width
42.18 in
Product Weight
2362 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
Aluminum
Enclosure
NEMA 2
Wiring connection
325A
Type
Energy-efficient ventilated transformer
Frame
FR945
Insulation
220 °C
Mounting
Floor
Tap size
1 at +5%, 2 at -5%
Frequency rating
60 Hz
Kva Rating
225 kVA
Volt ampere rating
225 kVA
Phase
Three-phase
Primary voltage
208 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Voltage rating
208-208Y/120V
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Weathershield
WS62
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Eaton Specification Sheet - N29R28T2216
Feature → Business Impact → Application: Aluminum windings reduce copper loss and heat generation, improving overall efficiency and extending component life in high-load conditions. This translates to lower operating costs and cooler equipment rooms in manufacturing lines that run nonlinear loads. Application: machine control panels and production equipment where space and reliability are critical. Feature → Business Impact → Application: DOE 2016 efficiency compliance ensures energy-saving operation and code alignment, helping facilities meet regulatory targets and reduce energy bills. Application: new builds and retrofits in energy-conscious facilities seeking long-term cost reduction. Feature → Business Impact → Application: NEMA 2 enclosure provides rugged protection against dust and humidity, enabling reliable operation in harsh environments without additional enclosure costs. Application: warehouse automation and outdoor-rated installations in controlled environments. Feature → Business Impact → Application: K-Factor 13 capability supports nonlinear loads without excessive voltage distortion, improving protection and performance in variable-load systems. Application: data centers and process lines with harmonics. Feature → Business Impact → Application: 225 kVA three-phase rating with 208 V primary and 208Y/120 V secondary delivers balanced, scalable power for medium-size plant sections and panel boards. Application: upstream distribution in electrical rooms and switchgear assemblies. Feature → Business Impact → Application: Electrostatic shield and robust FR945 frame enhance insulation integrity and physical durability, lowering maintenance needs and downtime. Application: retrofit projects where longevity and reliability are essential. Feature → Business Impact → Application: WS62 weathershield option and NEMA 2 enclosure enable installation in environments with exposure to dust and moisture, reducing site-prep and enclosure costs. Application: floor-mounted transformers in manufacturing floors and assembly lines.
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FAQs
This unit is a three-phase, 208V primary transformer with a 208Y/120V secondary. It is floor-mountable with a NEMA 2 enclosure and WS62 weather shield option. For compatibility, ensure a 325A wiring connection and adequate space for the 66.18 inch height and 42.18 inch width. Provide proper isolation, adequate clearance for cooling, and follow Eaton's installation guidelines to achieve DOE 2016 efficiency and UL Listed compliance.
Key specs include 225 kVA, 60 Hz operation, three-phase configuration, primary 208 V, secondary 208Y/120 V, aluminum windings, and an insulation rating of 220 °C. It supports a +5% / -5% voltage tap, with a temperature rise of 150 °C. The transformer adheres to DOE 2016 efficiency requirements and carries UL Listed certification, ensuring regulatory conformity.
Yes. Its K-factor 13 capability addresses nonlinear loads common in motor drives and SCR-based controls, reducing harmonic impact on the power system. The 225 kVA rating provides ample headroom for control panels, and the NEMA 2 enclosure offers robust protection in typical industrial environments. Aluminum windings and a durable FR945 frame further support long-term reliability in demanding applications.
The N29R28T2216 is UL Listed and DOE 2016 efficient, with catalog notes referencing 10 CFR Part 431 (2016) Efficient standards. The enclosure is NEMA 2 rated, and the device meets industry expectations for energy efficiency and safety in commercial and industrial installations. This combination helps ensure compliance for new builds and retrofits in regulated environments.
Energy efficiency (DOE 2016) reduces losses and operating costs over time, contributing to faster ROI on upgrades. The electrostatic shield, 220 °C insulation, and FR945 frame enhance longevity and reduce maintenance needs. A 1-year warranty (with 18 months from shipment) adds risk protection, while UL Listed certification supports warranty and service assurance during onsite support.