Eaton N48M28T3316QCUSS Transformer - UL Listed, DOE 2016 Efficient
Part Number: N48M28T3316QCUSS
Quick Summary
Eaton N48M28T3316QCUSS transformer is a general purpose ventilated transformer designed for heavy industrial power distribution. Large installations often face long lead times, complex wiring, and compliance hurdles; this unit is engineered to simplify procurement and installation with a proven DOE 2016 Efficient rating. It carries UL Listed certification and a rugged NEMA 3R enclosure, making it suitable for indoor or outdoor applications in demanding environments. For designers and maintenance teams, the combination of copper windings, a 480 V primary and 208Y/120 V secondary at 60 Hz delivers reliable, efficient power with minimal operational risk. The transformer supports floor mounting and accessible tap settings, delivering business value through reduced energy waste and predictable performance.
Product Information
Extended Description
N48M28T3316QCUSS Eaton: 300 kVA K-13 DOE 2016 Efficient General Purpose Ventd Transformer 480V Delta, 208Y/120,150C rise, Cu, Shielded, Stainless Steel encl.
Product Name
Eaton General purpose ventilated transformer
Catalog Number
N48M28T3316QCUSS
UPC
786680245961
Product Length/Depth
32 in
Product Height
66 in
Product Width
50.5 in
Product Weight
2750 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 3R
Frame
GPE
Insulation
220 °C
Mounting
Floor
Tap size
+2 at 2.5% FCAN, -4 at 2.5% FCBN
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Frequency rating
60 Hz
Kva Rating
300 kVA
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Volt ampere rating
300 kVA
Weathershield
RH6-SS
Feature: 300 kVA rating aligns with demanding industrial loads. Business Impact: Delivers consistent voltage and headroom for peak demand, reducing outages and the need for multiple smaller units. Application: Ideal for manufacturing lines, heavy machinery, and process equipment powered from 480 V to 208Y/120 V. Feature: DOE 2016 Efficient rating. Business Impact: Lower losses translate to tangible energy savings over the asset’s life. Application: Energy-intensive facilities pursuing regulatory alignment and long-term operating cost reductions. Feature: UL Listed certification. Business Impact: Certifies safety and compliance, easing audits and maintenance planning. Application: Data centers, pharma manufacturing, and other regulated environments. Feature: NEMA 3R enclosure with copper windings and shielded construction. Business Impact: Enhanced durability and thermal performance, reducing maintenance cycles. Application: Outdoor or damp environments, coastal or harsh factories. Feature: Tap size options (+2 at 2.5% FCAN, -4 at 2.5% FCBN). Business Impact: Precise voltage regulation to match load and maintain end-use voltages. Application: Critical loads in 480 V primary systems with variable demand. Feature: Floor mounting footprint and substantial weight (2750 lb). Business Impact: Stable installation with solid foundations and straightforward service access. Application: Large facilities with defined floor space and routine maintenance needs. Feature: 208Y/120 V secondary and 480 V primary. Business Impact: Flexible power distribution to control panels and subsystems. Application: Industrial plants, machine rooms, and large HVAC or process lines. Feature: Sound level aligned with NEMA ST-20. Business Impact: Quiet operation near personnel and equipment reduces noise-related constraints. Application: Plant floors and adjacent areas requiring acoustic control. Feature: Weathershield RH6-SS option and rugged enclosure. Business Impact: Superior corrosion resistance and weather protection for outdoor deployments. Application: Outdoor substations, loading docks, and exposed installations.
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FAQs
Plan for floor mounting space and access to taps. The unit measures roughly 32 in long by 50.5 in wide and 66 in high and weighs about 2750 lb, so structural support and crane access may be required. Ensure clearance for ventilation and service access; follow 10 CFR Part 431 DOE guidelines during installation.
Key specs include a 300 kVA rating, 60 Hz operation, 480 V primary, and 208Y/120 V secondary. It uses copper windings, has a 150 °C rise, a NEMA 3R enclosure, and a sound level aligned with NEMA ST-20. These traits support reliable operation in demanding industrial environments.
Yes. It offers UL Listed certification and a rugged NEMA 3R enclosure, with copper windings and protection features. The optional Weathershield RH6-SS further enhances weather resistance for outdoor deployments, coastal plants, and damp facilities.
The transformer meets DOE 2016 Efficient standards and UL Listed certification, with compliance noted under 10 CFR Part 431. These certifications verify energy performance, safety, and regulatory alignment, simplifying audits, procurement, and installation in regulated industries.
Energy efficiency from the DOE 2016 rating reduces operating costs over time, while copper windings and a robust enclosure support long service life with minimal maintenance. The ventilated design aids cooling, which lowers thermal stress and maintenance intervals in busy industrial facilities.