Eaton N43M28T1216 Transformer - DOE2016 Efficient, K13
Part Number: N43M28T1216
Quick Summary
The Eaton N43M28T1216 nonlinear ventilated transformer is designed to efficiently step 416 V to 208Y/120 V for industrial power distribution. Facilities often contend with rising energy costs and heat in tight equipment spaces, making efficient, space-saving solutions essential. UL Listed, DOE2016 Efficient, and NEMA 2 enclosure certifications help streamline procurement and regulatory compliance in demanding environments. With aluminum windings, a three-phase design, and a robust 112.5 kVA rating, this transformer supports durable, scalable power distribution while reducing total ownership costs. Its compatibility with 283B wiring, +2.5%/ -2.5% tapping, and shielded construction further simplify installation and ongoing maintenance in busy plant settings.
Product Information
Extended Description
N43M28T1216 Eaton: Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR943, 60 Hz, 220C, 112.5 kVA, Three-Phase, 416 to 208Y/120, 150C rise, Shielded, DOE 2016, WS60, 283B, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N43M28T1216
UPC
786680244834
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1275 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Aluminum
Enclosure
NEMA 2
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
943
Insulation
220 °C
Mounting
Floor or wall, upright only
Tap size
2 at +2.5%, 4at -2.5%
Frequency rating
60 Hz
Kva Rating
112.50 kVA
Volt ampere rating
112.50 kVA
Phase
Three-phase
Primary voltage
416 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Weathershield
WS60
Eaton's Transformer Flex Center
Eaton Specification Sheet - N43M28T1216
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: K-Factor 13 nonlinear design minimizes voltage distortion under nonlinear loads, improving system stability and reducing equipment wear in motors and drives; applicable to manufacturing lines and continuous process plants seeking higher power quality and longer asset life. Feature → Business Impact → Application: Aluminum windings reduce weight and thermal inertia, enabling easier handling during installation and faster heat dissipation in rack cabinets and switchgear assemblies. Feature → Business Impact → Application: DOE 2016 efficiency compliance lowers operating losses, delivering measurable energy savings and lower utility bills for industrial facilities with large transformer footprints. Feature → Business Impact → Application: NEMA 2 enclosure plus rugged frame ensures reliable operation in dusty or damp environments, simplifying site approvals and reducing protective enclosure costs in workshops and warehouse automation. Feature → Business Impact → Application: Tap size options (+2.5% / -2.5%) provide precise voltage regulation for critical loads, minimizing nuisance tripping and improving performance of sensors and controls in process lines. Feature → Business Impact → Application: Electrostatic shield and optional WS60 weather shield reduce insulation leakage and corrosion risk, extending service intervals in outdoor-rated or semi-exposed installations; ideal for outdoor substations and protected outdoor equipment. The combination of these features supports compliance with safety standards, enhances uptime, and lowers total cost of ownership for power management and distribution in mid-to-large industrial facilities.
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FAQs
Yes. The N43M28T1216 is designed for floor or wall mounting in upright orientation. Its NEMA 2 enclosure and robust frame support versatile installation in control rooms, equipment rooms, or outdoor-adjacent spaces, facilitating retrofit projects and new builds alike while maintaining accessibility for servicing.
Verify the 112.5 kVA rating, 60 Hz frequency, primary 416 V input, and secondary 208Y/120 V output. With a +2.5%/ -2.5% tap range and three-phase configuration, you can maintain voltage accuracy for motors, drives, and PLC-powered systems, reducing outages and voltage-related faults.
Yes, the unit offers NEMA 2 enclosure protection and optional WS60 weather shielding. In combination with an electrostatic shield, it delivers reliable performance in dusty, damp, or semi-exposed locations, while still meeting DOE2016 efficiency and UL Listed requirements.
The N43M28T1216 is UL Listed and DOE 2016 Efficient, with 10 CFR Part 431 notes; these align with energy, safety, and efficiency standards, simplifying vendor qualification, procurement approvals, and compliance reporting for industrial facilities.
Aluminum windings reduce weight and facilitate handling, while the electrostatic shield and tap settings minimize insulation stress and voltage fluctuations. These features contribute to longer service life, lower cooling requirements, and reduced energy losses, delivering a favorable total cost of ownership over the asset’s lifecycle.