Eaton N48M28B7516-US Transformer - DOE2016 Efficient
Part Number: N48M28B7516-US
Quick Summary
Eaton N48M28B7516-US Transformer provides efficient power distribution for industrial facilities. Many plants struggle to meet DOE 2016 efficiency targets while maintaining reliability under variable loads. UL Listed, NEMA 3R enclosure, and DOE 2016 Efficient certification ensure safety, durability, and regulatory compliance in harsh environments. This solution supports a three-phase 480 V delta primary and 208Y/120 V secondary with aluminum windings and an 80°C rise, delivering robust performance and long-term cost savings. By combining advanced K-Factor nonlinear design with rugged enclosure and precise tap settings, it reduces energy waste, simplifies maintenance, and accelerates installation in automation and power distribution upgrades.
Product Information
Extended Description
N48M28B7516-US Eaton: EATON K-FACTOR NONLINEAR VENTILATED TRANSFORMER, DOE 2016, ALUMINIUM, 60 HZ, 75 KVA, 3PH, 480V DELTA, 208Y/120V, NEMA ST-20, 80°C RISE, NEMA 3R, CASE C, 220°C, 2 AT +2.5% FCAN, 4 AT -2.5% FCBN
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28B7516-US
UPC
786689860462
Product Length/Depth
21.75 in
Product Height
40.5 in
Product Width
31.5 in
Product Weight
770 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Aluminum
Enclosure
NEMA 3R
Frame
CASE C
Insulation
220 °C
Tap size
2 AT +2.5% FCAN, 4 AT -2.5% FCBN
Frequency rating
60 Hz
Kva Rating
75 kVA
Volt ampere rating
75 KVA
Phase
Three-phase
Primary voltage
480 V delta
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
80 °C rise
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Special features
MADE IN AMERICA, NON-LINEAR K-FACTOR 13, 80C TEMP RISE
Feature → Business Impact → Application: The K-Factor nonlinear vented design reduces core and copper losses under diverse load profiles, delivering measurable efficiency gains and lower operating costs in continuous-duty industrial power systems. This translates to improved energy management in data centers, manufacturing lines, and automation racks where uptime and power quality matter. Feature → Business Impact → Application: DOE 2016 Efficient and UL Listed certifications provide regulatory assurance and risk reduction, helping procurement meet corporate sustainability targets while maintaining compliance for customer audits and utility programs. Feature → Business Impact → Application: NEMA 3R outdoor-rated enclosure with CASE C frame enables reliable outdoor installations in harsh environments, reducing enclosure-related failures and maintenance costs across mixed-use facilities. Feature → Business Impact → Application: Tap options (2 AT +2.5% FCAN, 4 AT -2.5% FCBN) offer voltage flexibility to accommodate short-term supply variations, streamlining commissioning and reducing the need for on-site secondary transformers. Feature → Business Impact → Application: 480 V delta primary and 208Y/120 V secondary in a 75 kVA, three-phase configuration aligns with common industrial power systems, simplifying integration with existing switchgear, distribution panels, and automation equipment. Feature → Business Impact → Application: Aluminum windings and 220 °C insulation, paired with an 80°C rise, enhance thermal tolerance and longevity, improving reliability in high-ambient-temperature plants and reducing replacement cycles. Feature → Business Impact → Application: Compact CASE C footprint and robust weight handling support streamlined installation and serviceability in crowded electrical rooms or retrofit projects, minimizing downtime during upgrades.
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FAQs
This unit uses a NEMA 3R enclosure with CASE C frame, suitable for outdoor or damp environments. Plan for a footprint of 21.75 in depth, 31.5 in width, and 40.5 in height, with a weight of approximately 770 lb. Ensure proper ventilation, clearance for taps, and secure mounting to support maintenance accessibility.
The transformer is configured for a three-phase system with a 480 V delta primary and a 208Y/120 V secondary. This aligns with common industrial power distributions and supports seamless integration with switchgear and automation panels.
Key certifications include UL Listed and DOE 2016 Efficient compliance, with 10 CFR Part 431 energy efficiency notes. The enclosure rating is NEMA 3R, suitable for outdoor or harsh environments, helping meet facility and regulatory requirements.
DOE 2016 Efficient design reduces core and copper losses under typical loading, translating to lower standby and running energy costs. For facilities with continuous or variable loads, this efficiency translates into noticeable annual savings and supports sustainability targets.
The combination of a rugged NEMA 3R enclosure, aluminum windings, and a 80°C rise rating provides reliability in hot or outdoor environments. The 2 AT +2.5% FCAN and 4 AT -2.5% FCBN taps enable voltage matching to fluctuating inputs, easing commissioning and reducing the need for additional voltage regulation equipment.