Eaton N48M28F12CUEELS45 Transformer - UL Listed & NEMA TP-1
Part Number: N48M28F12CUEELS45
Quick Summary
Eaton N48M28F12CUEELS45 transformer delivers K-Factor nonlinear power distribution for three-phase industrial systems. Operators face harmonic distortion, voltage fluctuations, and noisy installs that degrade equipment life and drive up maintenance costs. This model is UL Listed and NEMA TP-1 compliant, featuring electrostatic shielding and a low-noise footprint for demanding environments. With copper windings, a 916A frame, and a 112.5 kVA rating at 480 V primary and 208Y/120 V secondary, it supports reliable power delivery in tight spaces. The +2.5% and -2.5% taps help maintain voltage regulation during load changes, promoting safer, more efficient operation across manufacturing floors and data centers.
Product Information
Extended Description
N48M28F12CUEELS45 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, 112.5 kVA, Copper windings, EE, LS45
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F12CUEELS45
UPC
786680067877
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
1303 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.
Compliances
NEMA TP-1 Compliant
Certifications
UL Listed
Catalog Notes
Nema TP-1 efficient, Low sound equal to 45 dB
Coil material
Copper
Frame
916A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
112.5 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208 Y/120 V
Temperature rise
115 °C rise
Modification 1
Low sound 45 dB
Special features
Electrostatically Shielded
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M28F12CUEELS45
Feature: K-Factor nonlinear ventilated design; Business Impact: Improves harmonic performance and system reliability, reducing nuisance tripping and overheating in sensitive equipment; Application: Suitable for plants with diverse loads and harmonic-rich circuits. Feature: Copper windings and 916A frame; Business Impact: Higher efficiency and durable construction lower energy waste and maintenance costs; Application: Large-scale distribution panels and switchgear rooms. Feature: Tap settings with 2 at +2.5% and 4 at -2.5%; Business Impact: Precise voltage regulation under varying loads, minimizing flicker and equipment stress; Application: Industrial facilities with fluctuating line voltage. Feature: 480 V primary / 208Y/120 V secondary at 60 Hz; Business Impact: Compatible with common plant feeders and downstream equipment, reducing adapter complexity; Application: Data centers, manufacturing lines, and control panels. Feature: NEMA TP-1 efficiency, UL Listed, and electrostatic shielding; Business Impact: Compliance with standards and EMI protection, lowering risk of interference; Application: Harsh manufacturing environments and outdoor-rated installations with WS19 weather shield.
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FAQs
Installation requires mounting the unit on a stable base with adequate clearance for ventilation and access to the 480 V primary connections and 208Y/120 V secondary terminals. Utilize the two +2.5% and four -2.5% taps to fine-tune voltage regulation under load. Ensure UL-listed enclosure compliance, connect copper windings per the nameplate, and observe NEC clearances. Use the WS19 weather shield where applicable and verify the 45 dB sound profile aligns with your space constraints.
Key specs include 112.5 kVA three-phase power rating, 60 Hz frequency, 480 V primary, and 208Y/120 V secondary. It uses copper windings and a 916A frame, with a temperature rise of 115 °C. The unit weighs 1303 lb and supports voltage taps of +2.5% and -2.5%. It is designed for NEMA TP-1 efficiency and UL safety compliance, with a low noise level around 45 dB.
Yes. The N48M28F12CUEELS45 is engineered for harmonic mitigation via K-Factor functionality, which helps manage nonlinear loads common in data centers and modern manufacturing. Its electrostatic shielding reduces EMI, and the low 45 dB sound profile minimizes noise in workspaces. The UL Listed and NEMA TP-1 compliant design supports robust reliability, while the 480 V/208Y/120 V config matches typical facility electrical architectures.
The transformer is UL Listed and NEMA TP-1 compliant, ensuring safety and efficiency requirements for industrial power distribution. It features electrostatic shielding for EMI control and a low-noise design specified at 45 dB. The WS19 weather shield option enhances environmental protection, making it suitable for both indoor and protected outdoor installations in demanding facilities.
Warranty terms follow Eaton’s policy: one year from installation or eighteen months from shipment, whichever occurs first. ROI benefits come from improved efficiency, reduced energy waste due to precise regulation and high-quality copper windings, lower maintenance from durable construction, and reliable operation in harmonic-rich systems—yielding less downtime and longer service life for critical facilities.