Eaton N48M51T5516Q Transformer UL Listed 500 kVA
Part Number: N48M51T5516Q
Quick Summary
N48M51T5516Q is a K-Factor nonlinear ventilated transformer designed for 3-phase power distribution in industrial facilities. Facilities often contend with heat, energy waste, and space constraints when installing large transformers. DOE 2016 efficient compliance and UL Listed certification enhance reliability, while the rugged NEMA 1 enclosure supports floor-mounted installations. This transformer delivers 500 kVA with a 480 V delta primary and 416Y/240 V secondary for scalable, safe power distribution. Engineered for robust performance, it reduces operating costs and downtime in industrial or commercial settings.
Product Information
Extended Description
N48M51T5516Q Eaton: Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 1, 60 Hz, 220°C, 500 kVA, Electrostatic shield, Floor, Three-phase, 480 Delta V, 416Y/240 Vac, NEMA ST-20, 150°C, 500 kVA, DOE 2016, Q series
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M51T5516Q
UPC
786689678135
Product Length/Depth
44.25 in
Product Height
80.25 in
Product Width
64 in
Product Weight
3800 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Material
Al windings
Frequency rating
60 Hz
Kva Rating
500 kVA
Phase
Three-phase
Primary voltage
480 V delta
Secondary Voltage
416Y/240 V
Temperature rise
150 °C rise
Feature → Business Impact → Application: K-Factor nonlinear ventilated design minimizes harmonic heating and extends transformer life, improving reliability under nonlinear loads and boosting uptime in critical processes. This translates to fewer maintenance cycles and lower total cost of ownership in manufacturing lines and continuous-process facilities. Feature → Business Impact → Application: 500 kVA rating supports scalable power distribution without frequent upsizing, enabling facilities to accommodate growth and peak loads while protecting equipment from voltage disturbances in assembly and packaging lines. Feature → Business Impact → Application: 480 V delta primary and 416Y/240 V secondary provide compatibility with common medium-voltage distribution gear, simplifying integration with existing switchgear and protection relays in data centers, food & beverage plants, and chemical processing. Feature → Business Impact → Application: Aluminum windings and DOE 2016 efficient designation reduce copper losses and energy waste, delivering measurable energy savings and facilitating green procurement for industrial operations. Feature → Business Impact → Application: NEMA 1 floor-mounted enclosure with UL Listed certification streamlines installation in machine rooms and switchgear rooms, delivering safer, code-compliant setups and faster project handover. Feature → Business Impact → Application: Temperature rise of 150 °C supports robust performance under fluctuating loads, ensuring reliable regulation and minimizing risk during peak demand periods in heavy industry and infrastructure projects.
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FAQs
The N48M51T5516Q is a floor-mounted transformer featuring a NEMA 1 enclosure suitable for indoor machine rooms. Plan for adequate clearance around the unit to ensure proper ventilation, service access, and compliance with electrical codes. It weighs 3800 lb and measures 44.25 in length, 80.25 in height, and 64 in width, requiring sturdy mounting foundations and appropriate lifting provisions during installation.
Key specifications include a 500 kVA rating, 60 Hz frequency, three-phase configuration, 480 V delta primary, and 416Y/240 V secondary. It uses aluminum windings and supports a 150 °C temperature rise. The unit is DOE 2016 efficient and UL Listed, designed for reliable operation in mid‑voltage distribution applications with robust protection compatibility.
Yes. The transformer is DOE 2016 efficient compliant, reducing energy usage during typical operation, and UL Listed, meeting safety and performance standards. Its NEMA 1 enclosure and floor-mount design further support compliance in indoor industrial environments, while maintaining compatibility with standard protection relays and switchgear used in commercial and manufacturing settings.
Industries such as manufacturing, data centers, and process facilities benefit from the N48M51T5516Q due to its scalable 500 kVA rating, robust cooling, and reliable three-phase power delivery. It is well-suited for mid‑voltage distribution needs, where consistent voltage regulation, energy efficiency, and space-efficient floor mounting are critical for uptime and safety.
The combination of 500 kVA capacity, aluminum windings, and DOE 2016 efficiency contributes to lower copper losses and energy costs over the life of the asset, improving ROI. UL safety certification and a durable NEMA 1 enclosure reduce maintenance incidents and simplify spares management. Complementary Eaton datasheets provide installation guidelines to minimize commissioning delays.