Eaton N48M28F75CUEESS Nonlinear Ventilated Transformer - UL Listed
Part Number: N48M28F75CUEESS
Quick Summary
Eaton N48M28F75CUEESS nonlinear ventilated transformer is a 75 kVA three‑phase solution designed to condition power for critical industrial loads. Engineers often grapple with harmonic distortion, temperature rise, and voltage regulation in control panels and distributed equipment. This transformer supports robust operation with UL Listed certification and NEMA TP-1 efficiency considerations, and it comes in a Grade 304 stainless steel enclosure for corrosive environments. With copper windings, selectable taps, and a compact footprint, it delivers reliable power conditioning while minimizing energy waste. For projects that demand durable construction, precise voltage tapping, and straightforward installation in harsh sites, this unit offers tangible business value through improved uptime and lower lifecycle costs.
Product Information
Extended Description
N48M28F75CUEESS Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 208Y/120V, 115°C rise, 75 kVA, Copper windings, EE, SS
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F75CUEESS
UPC
786680103230
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
862 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.
Certifications
UL Listed
Catalog Notes
NEMA TP-1 efficient, Grade 304 Stainless Steel Enclosure
Coil material
Copper
Enclosure
NEMA 2
Wiring connection
283B
Type
Nonlinear, ventilated transformer
Frame
916A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
75 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208 Y/120 V
Temperature rise
115 °C rise
Special features
Electrostatically shielded
Weathershield
WS19S
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M28F75CUEESS
Feature → Business Impact → Application: The K‑Factor nonlinear design handles harmonic currents more effectively, reducing overheating and extending transformer life, which lowers maintenance costs and boosts system reliability in high-harmonic environments such as PLCs and drives. Application: data centers and manufacturing lines where harmonic loads are common. Feature → Business Impact → Application: 75 kVA three‑phase rating with 480 V primary and 208Y/120 V secondary enables efficient distribution and voltage conversion for mid‑size factory panels, reducing equipment staging and improving part compatibility. Application: motor control centers and power distribution blocks. Feature → Business Impact → Application: 2 at +2.5% and 4 at −2.5% taps provide precise voltage adjustment, improving regulation under varying load and supply conditions, which minimizes equipment nuisance tripping. Application: process lines with tight voltage budgets. Feature → Business Impact → Application: copper windings combined with a 115 °C rise rating support higher ambient temperatures and better transient handling, resulting in fewer deratings and more uptime in hot plants. Application: foundries and outdoor installations under thermal stress. Feature → Business Impact → Application: NEMA 2 enclosure with WS19S weather shield and Grade 304 stainless steel notes offer rugged protection against dust, moisture, and corrosion, reducing maintenance frequency and extending service life in challenging environments. Application: chemical processors and outdoor switchgear rooms. Feature → Business Impact → Application: compact footprint and Eaton warranty provide confidence during installation and maintenance planning, speeding project timelines and ensuring post‑sale support. Application: retrofit projects and new OEM builds.
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FAQs
This unit is a 75 kVA three‑phase transformer with a 480 V primary and 208Y/120 V secondary, designed for standard electrical rooms and control panels. The NEMA 2 enclosure and WS19S weather shield provide versatile indoor and sheltered outdoor installation, while the 23.42 in length, 28.22 in width, and 48.56 in height help determine space requirements.
The transformer includes taps at +2.5% and four at −2.5%, enabling fine voltage regulation under varying loads and input conditions. The K‑Factor nonlinear design improves distortion handling, reducing overheating of downstream equipment and enhancing reliability in harmonic‑rich environments such as drives and nonlinear loads.
Ideal for mid‑size industrial distribution and control applications, including motor control centers, process lines, and manufacturing controls that require stable 480 V to 208Y/120 V conversion with solid harmonic performance and durable enclosure protection in challenging environments.
It is UL Listed, with NEMA 2 enclosure protection, and designed per NEMA TP‑1 efficiency considerations. The catalog notes indicate a Grade 304 stainless steel enclosure, reinforcing suitability for environments requiring corrosion resistance and robust construction.
Eaton provides a one‑year warranty under policy 25‑000 from installation or 18 months from shipment, whichever occurs first. The copper windings, high ambient capability, and voltage tapping options contribute to longer service life, reduced downtime, and lower total cost of ownership in demanding facilities.