Eaton N48M28B75CUEELS47 Transformer - UL Listed, NEMA TP-1
Part Number: N48M28B75CUEELS47
Quick Summary
Eaton N48M28B75CUEELS47 transformer delivers K-Factor nonlinear power conditioning for critical manufacturing and facility power rooms. Engineers often battle high heat, noise, and efficiency trade-offs while staying compliant with evolving utility and safety codes. UL Listed and NEMA TP-1 compliant, with low-sound operation around 45–47 dB, help ensure regulatory compliance and serviceability in shared spaces. Finally, its three-phase 75 kVA rating, copper windings, and taps for voltage adjustment translate to reliable performance and business value. With 480 V primary and 208Y/120 V secondary, installation compatibility and energy efficiency support modern plant automation and cost savings.
Product Information
Extended Description
N48M28B75CUEELS47 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, 80°C rise, 75 kVA, Copper windings, EE, LS47
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28B75CUEELS47
UPC
786680046131
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
1200 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
75 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208 Y/120 V
Temperature rise
80 °C rise
Modification 1
Low sound 47 dB
Special features
Electrostatically Shielded
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M28B75CUEELS47
Feature → Business Impact → Application. The K-Factor nonlinear design minimizes harmonic distortion, protecting sensitive electronics and improving system reliability under variable loads. This is crucial for motor drives, PLCs, and analytics equipment in modern production lines, where power quality directly influences uptime and maintenance costs. Feature: Voltage taps +2.5% and -2.5% to fine-tune output. Impact: ensures accurate downstream voltages across fluctuating loads, reducing flicker and nuisance trips. Application: panel boards feeding critical loads, CNC machines, and control cabinets in high-variability environments. Feature: 75 kVA three-phase rating with copper windings. Impact: robust, efficient power transfer with excellent thermal performance for dense automation racks. Application: distribution transformers in manufacturing lines and data centers needing reliable 480 V to 208Y/120 V conversion. Feature: 80°C rise rating and copper windings. Impact: better heat tolerance, extended service life, and lower cooling costs. Application: enclosed plant rooms with limited airflow. Feature: Weathershield WS19 and electrostatic shielding. Impact: environmental protection and EMI reduction, improving compliance and reducing interference with nearby devices. Application: outdoor or exposed installations and sensitive control panels. Feature: Low sound 45–47 dB. Impact: quiet operation in shared spaces, enabling installation near offices or control rooms. Application: factory floors, mezzanines, and service corridors where noise control matters. Feature: UL Listed and NEMA TP-1 compliant with 75 kVA rating. Impact: fast regulatory approval and predictable maintenance windows for industrial plants. Application: new builds or retrofits in manufacturing and data centers. Feature: 25-000 warranty. Impact: reduces ownership risk and simplifies asset management. Application: long-term service planning and supplier accountability. Feature: Physical dimensions and weight. Impact: installation planning and footprint fit in mechanical rooms. Application: retrofit projects and space-constrained facilities.
Get a Quick Quote for a Eaton N48M28B75CUEELS47
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton N48M28B75CUEELS47?
Enquire Now
FAQs
Ensure mounting location maintains required clearances, provides adequate room for cooling, and allows easy access for maintenance. Verify that control cabinet interfaces and feeders are sized for the 75 kVA load and that harmonic-sensitive equipment benefits from the transformer’s K-Factor features. Always consult the Eaton specification sheet and installation manual during setup to ensure correct grounding and overcurrent protection.
Additional physical specs include Product Length/Depth of 23.42 in, Height 48.56 in, Width 28.22 in, and a copper coil construction, providing robust conductivity and reliability in continuous service environments.
With voltage taps and robust shielding, the transformer is well suited for data centers, automation stacks, and machine rooms where power quality, reliability, and regulatory alignment are critical.
This combination of certifications and warranty supports compliance-driven projects and long-term asset management in manufacturing, utilities, and mission-critical facilities.