Eaton N48M28T2216I4 Transformer - DOE 2016 Efficient
Part Number: N48M28T2216I4
Quick Summary
Eaton N48M28T2216I4 is a K-Factor nonlinear ventilated transformer designed for industrial power distribution. Engineers often wrestle with energy waste, heat buildup, and downtime from aging equipment, making energy efficiency and reliable operation critical. This model is UL Listed and DOE 2016 Efficient, with a NEMA 2 enclosure, floor mounting, and robust construction to meet indoor plant needs. Its three-phase 480 V primary and 208Y/120 V secondary output support scalable distribution in manufacturing, facilities, and automation facilities, while aluminum windings and electrostatic shielding aid reliability and safety. By combining high efficiency with practical installation features, it reduces total cost of ownership and simplifies retrofit projects for existing systems.
Product Information
Extended Description
N48M28T2216I4 Eaton: Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, 60 Hz, 220°C, 225 kVA, Electrostatic shield, Floor, Three-phase, 480 Delta V, 208Y/120 Vac, NEMA ST-20, 150°C, 225 kVA, 480 Vac-208Y/120 Vac, DOE 2016
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T2216I4
UPC
786680204050
Product Length/Depth
33.5 in
Product Height
66.18 in
Product Width
42.18 in
Product Weight
1.1 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
Type
Energy-efficient ventilated transformer
Insulation
220 °C
Mounting
Floor
Tap size
2 at +2.5%, 4 at -2.5%
Frequency rating
60 Hz
Kva Rating
225 kVA
Volt ampere rating
225 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Voltage rating
480 Vac-208Y/120 Vac
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Eaton's high-efficiency dry-type transformers
Eaton's high-efficiency dry-type transformers
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M28T2216I4
Feature: K-Factor nonlinear ventilated transformer with aluminum windings provides reduced core and copper losses, lifting overall efficiency. Business Impact: Energy savings over the life of the asset, improved thermal performance, and lower cooling requirements. Application: Ideal for factory floors and automation installations where continuous duty and heat management are concerns. Feature: 60 Hz operation with a 225 kVA rating ensures ample headroom for dynamic loads. Business Impact: Maintains voltage stability during startup surges and peak demand, reducing voltage drop risks. Application: Suitable for critical conveying and robotics lines that demand consistent performance. Feature: Tap size options of 2 at +2.5%, 4 at -2.5% enable precise voltage regulation. Business Impact: Tight voltage control minimizes equipment wear and protects sensitive instrumentation. Application: Useful in environments with fluctuating supply voltages or long feeder runs. Feature: Electrostatic shield and 220 °C insulation provide isolation and safety margins. Business Impact: Enhances fault tolerance and lifetime reliability while meeting insulation standards. Application: Beneficial in multi-branch layouts and areas with dense electrical noise. Feature: NEMA 2 enclosure and floor mounting simplify installation and maintenance. Business Impact: Durable indoor protection reduces corrosion risk and facilitates service access. Application: Retrofit or new-build facilities needing rugged indoor transformers with easy installation. Feature: DOE 2016 Efficient compliance and UL Listed certification offer regulatory alignment. Business Impact: Streamlines procurement, meets corporate sustainability goals, and supports regulatory audits. Application: Compliance-driven projects in manufacturing, data centers, and distribution centers. Across these features, long-tail keywords such as high-efficiency dry-type transformer, three-phase 480 V primary, 208Y/120 V secondary, aluminum windings, energy-efficient transformer, and voltage regulation are integrated to reflect real-world search intent and industry terminology.
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FAQs
Plan for floor-mount placement with adequate clearance for service access and ventilation. The NEMA 2 enclosure provides indoor protection, while the 66.18 in height and 42.18 in width influence ceiling and doorway clearances. Ensure 480 V to 208Y/120 V wiring conforms to local codes and that the electrostatic shield is properly grounded for safe operation.
This is a three-phase transformer rated at 225 kVA with a 480 V primary and 208Y/120 V secondary. It operates at 60 Hz with a voltage tap range of 2 at +2.5% and 4 at -2.5%. Insulation is rated to 220 °C, and the device features an electrostatic shield for isolation and safety.
Yes. The N48M28T2216I4 meets DOE 2016 Efficient requirements and is UL Listed, providing confidence for energy efficiency, safety, and reliability. Documentation notes also reference 10 CFR Part 431 Efficient standards, making it suitable for compliance-focused facility upgrades.
Ideal for indoor power distribution in manufacturing lines, automation systems, and distribution centers. Its three-phase 480 V to 208Y/120 V output supports control panels, drives, and instrumentation with stable voltage, while the NEMA 2 enclosure and rugged construction accommodate dense plant environments.
Warranty terms follow Eaton policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. For maintenance, guidance, and parts, contact Eaton support or your authorized distributor to ensure timely service and compliance with installation documentation.