Eaton N48M28B1516CULS40 Transformer - DOE 2016 Efficient
Part Number: N48M28B1516CULS40
Quick Summary
Eaton N48M28B1516CULS40 is a K-Factor nonlinear ventilated transformer that provides reliable power conversion for three-phase industrial applications. This compact unit helps minimize heat load and energy waste in dense electrical rooms, delivering stable voltages from 480 V to 208Y/120 V. It meets DOE 2016 efficiency goals and UL Listed certification, reinforcing compliance in regulated environments. With copper windings, NEMA 2 enclosure, and electrostatic shielding, the design supports long-term reliability while reducing operating costs. In addition to robust performance, the transformer integrates seamlessly with floor or wall mounting and industry-standard wiring connections, supporting scalable distribution in manufacturing lines and control panels.
Product Information
Extended Description
N48M28B1516CULS40 Eaton: Eaton K-Factor nonlinear ventilated transformer, Copper windings, NEMA 2, FR940, 60 Hz, 220C, 15 kVA, Three-Phase, 480 to 208Y/120, 80C rise, Shielded, DOE 2016, WS58, 283B, K13, 40 dB
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28B1516CULS40
UPC
786680244735
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
445 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
940
Insulation
220 °C
Material
Copper windings
Mounting
Floor or wall, upright only
Tap size
2 at +2.5%, 4at -2.5%
Frequency rating
60 Hz
Kva Rating
15 kVA
Volt ampere rating
15 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
40 dB
Temperature rise
80 °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
Weathershield
WS58
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M28B1516CULS40
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Business Impact → Application: Copper windings deliver high conductivity and durability, reducing copper loss and improving overall efficiency in continuous operation, which translates to lower energy costs in data centers, OEM panels, and process lines. Application: Use in control panels and distribution blocks where reliability and heat management are critical. Feature → Business Impact → Application: DOE 2016 Efficient and UL Listed certifications provide regulatory assurance and market acceptance, enabling faster procurement and installation in regulated facilities. Application: Compliance-driven projects, medical equipment suites, and industrial automation cabinets. Feature → Business Impact → Application: K-Factor 13 and electrostatic shield minimize harmonics and stray capacitance, improving protection for sensitive loads and embedded electronics. Application: Data processing, CNC machines, and robotics cells with stringent power quality requirements. Feature → Business Impact → Application: NEMA 2 enclosure offers rugged protection against dust and moisture, reducing enclosure-related failures. Application: Workshop floors, storage rooms, and manufacturing floors with variable environmental exposure. Feature → Business Impact → Application: 15 kVA three-phase rating with 60 Hz operation and a primary 480 V to secondary 208Y/120 V delta/wye configuration supports scalable plant-wide power distribution. Application: Panel boards, MCCs, and machine centers needing consistent voltage transformation and expandability. Feature → Business Impact → Application: Tap settings at +2.5% and -2.5% enable fine voltage adjustment, optimizing load balance and efficiency. Application: Critical loads requiring precise voltage control and minimal ripple in automated lines.
Get a Quick Quote for a Eaton N48M28B1516CULS40
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton N48M28B1516CULS40?
Enquire Now
FAQs
The unit is designed for floor or wall mounting in upright orientation with a NEMA 2 enclosure. It weighs about 445 lb and uses a 283B wiring connection pattern. Plan for adequate clearance, venting, and accessible wiring to accommodate the 21.13 in length, 24.88 in width, and 36.88 in height. Ensure proper seismic or mechanical supports as required by local codes.
Key specs include a 15 kVA three-phase rating at 60 Hz, with primary voltage 480 V and secondary 208Y/120 V. It features a temperature rise of 80 °C, sound level around 40 dB, copper windings, and a K-Factor of 13. This combination supports stable voltage transformation with controlled heating for continuous operation.
Yes. The transformer complies with DOE 2016 Efficient standards and is UL Listed. Catalog notes reference 10 CFR Part 431 (2016) Efficient requirements, and the device carries the WS58 weather shield option for reliability in varied environments. These certifications simplify procurement in regulated sectors and support long-term regulatory compliance.
Best suited for industrial control panels, distribution boards, and machine centers requiring reliable 480 V to 208Y/120 V transformation. Its 15 kVA rating, copper windings, and electrostatic shield support sensitive automation systems, while the NEMA 2 enclosure and WS58 shield enable use in shop floors and service areas with dust and moisture exposure.
Copper windings and a shielded design offer low overheating risk and long-term reliability, reducing maintenance frequency. The DOE 2016 efficiency rating lowers energy costs, contributing to favorable payback in automation projects. The UL Listed certification and robust enclosure help minimize downtime, while the solid mounting options support flexible deployment across multiple panels or lines.