Eaton N29M28T4516 K-Factor nonlinear transformer UL Listed

Manufacturer
Eaton
Part number
N29M28T4516

Quick Summary

The Eaton N29M28T4516 transformer delivers high-efficiency, three-phase power distribution for industrial facilities, supporting compact installations and reliable operation. Engineers frequently confront heat buildup, energy waste, and DOE compliance challenges during design, commissioning, and ongoing maintenance. UL Listed certification, DOE 2016 efficiency compliance, and a NEMA 2 enclosure provide regulatory assurance and rugged service in harsh manufacturing environments. Aluminum windings and a K-Factor design help minimize losses, while a 45 kVA rating supports a broad range of loads with stable voltage regulation. This solution integrates floor or wall mounting, electrostatic shield options, and weather shielding WS59 to simplify retrofit projects and reduce total cost of ownership.

Product Information

Extended Description

N29M28T4516 Eaton: Eaton Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR942, 60 Hz, 220°C, 45 kVA , Three-phase, 208 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 45 kVA, 208 Vac-208Y/120 Vac, WS59, 283A, DOE 2016
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29M28T4516
UPC
786680220418
Product Length/Depth
24 in
Product Height
43 in
Product Width
30.5 in
Product Weight
607 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
283A
Type
Energy-efficient ventilated transformer
Frame
FR942
Insulation
220 °C
Mounting
Floor or wall
Tap size
2 at +2.5%, 4 at -2.5%
Frequency rating
60 Hz
Kva Rating
45 kVA
Volt ampere rating
45 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
WS59
Feature: K-Factor nonlinear design with aluminum windings reduces both core and copper losses. Business impact: lowers operating temperatures, cuts energy costs, and supports sustained performance in high-load conditions. Application: ideal for 45 kVA three-phase systems serving data centers and industrial controls where voltage stability matters. Paragraph 2: Feature: NEMA 2 enclosure with FR942 frame and WS59 weather shield offers rugged protection in factory floors and auxiliary rooms. Business impact: simplifies installation and extends service life in challenging environments. Application: retrofit projects and new installations in environments with dust, humidity, or incidental exposure. Paragraph 3: Feature: Dual voltage taps (+2.5% and -2.5%) for primary and secondary voltage flexibility with 208 V to 208Y/120 V service. Business impact: reduces the need for additional transformers and enables safer, more adaptable panel design. Application: mixed-load facilities and upgrade pathways where supply voltages vary. Paragraph 4: Feature: DOE2016 efficiency and UL Listed status ensure regulatory compliance and reliability. Business impact: enhances procurement confidence, reduces audits risk, and supports green initiatives. Application: federal and industrial buyers seeking compliant, high-performance distribution transformers. Paragraph 5: Feature: Electrostatic shield and K-Factor 13 improve EMI management and performance under tough loads. Business impact: quieter operation for sensitive equipment and lower EMI-related issues. Application: control panels and process automation where EMI must be minimized. Paragraph 6: Feature: Weathershield WS59 and NEMA ST-20 sound considerations complement installation in varied environments. Business impact: expands placement options from clean rooms to outdoor or harsh facilities. Application: data centers, manufacturing floors, and utility rooms requiring durable, compliant power solutions.

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FAQs

The N29M28T4516 offers floor or wall mounting versatility and a 283A wiring connection, enabling straightforward retrofits in existing panels and switchgear. Its NEMA 2 enclosure provides rugged indoor protection, while the aluminum windings and ventilated design support reliable operation in confined spaces with limited airflow.
K-Factor nonlinear design reduces core and copper losses under distorted loads, lowering operating temperatures and energy consumption. This results in improved voltage stability and longer equipment life, particularly in facilities with diverse load profiles, such as data centers and automated manufacturing lines.
Yes. It is UL Listed and DOE2016 compliant, with a NEMA 2 enclosure and electrostatic shield option to manage EMI. Its 60 Hz operation, 45 kVA rating, and 208 V to 208Y/120 V secondary make it a practical fit for critical power distribution in data centers and control panels while meeting rigorous utility and industry standards.
Key certifications include UL Listed and DOE 2016 efficiency compliance, along with 10 CFR Part 431 notes. The enclosure is NEMA 2, and features such as electrostatic shielding and K-Factor 13 further support regulatory alignment and reliability in industrial environments.
The transformer’s design emphasizes energy efficiency and reduced losses, which lowers ongoing operating costs. Its rugged FR942 frame, 150 °C rise rating, and WS59 weather shield contribute to longer service intervals and lower replacement risk. A UL-listed, DOE2016-compliant unit also simplifies procurement and audit processes, contributing to a favorable total cost of ownership.