Eaton N48M28T75CUEESS Transformer - UL Listed

Part Number: N48M28T75CUEESS
Manufacturer
Eaton
Part number
N48M28T75CUEESS

Quick Summary

Eaton N48M28T75CUEESS transformer delivers power distribution for industrial facilities. Engineers often wrestle with balancing voltage stability, heat, and enclosure protection in rugged environments. UL Listed and NEMA TP-1 compliant provide safety and efficiency guarantees, while copper windings and a 150°C rise with 200°C insulation support long service life. For power distribution applications, this three-phase transformer with a Grade 304 stainless steel enclosure helps minimize downtime and maintenance, offering scalable taps and robust protection for critical loads.

Product Information

Extended Description

N48M28T75CUEESS 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, 150°C rise w/ 200°C insulation systeam, 75 kVA, Copper windings, EE, SS
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T75CUEESS
UPC
786680075278
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
836 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, Grade 304 stainless steel enclosure
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
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS19S
Feature → Business Impact → Application: The N48M28T75CUEESS uses a K-Factor nonlinear design and ventilated cooling to reduce harmonic heating and improve reliability in VFD-heavy motor circuits, delivering a tangible reduction in temperature rise and cooler operation margins for equipment like drives and motors. This translates to extended component life and lower maintenance costs in manufacturing lines and processing plants. Application: data centers and industrial facilities with high harmonic content benefit from improved efficiency and uptime. Feature → The unit provides 2 taps at +2.5% and 4 taps at -2.5% for voltage regulation, enabling stable downstream equipment performance even with input fluctuations. Benefit: voltage stability reduces nuisance tripping and protects sensitive loads in panelboards and switchgear installations. Application: motor control centers and distribution feeders where precise voltage support is critical. Feature → Copper windings and a 75 kVA rating deliver strong transient response and high conductivity, lowering copper losses and enabling compact, reliable sizing. Application: retrofit projects and new builds seeking efficient power distribution with minimized footprint. Feature → Electrostatically Shielded construction and WS19S Weathershield enclosure provide enhanced EMI protection and weather resistance. Benefit: durable performance in exposed installations and harsh environments, reducing corrosion and enclosure failures. Application: outdoor substations and rugged industrial sites. Feature → NEMA TP-1 compliance and UL Listed certification offer regulatory assurance and streamlined approvals. Benefit: faster procurement cycles and lower risk of compliance gaps in factory automation environments. Application: any facility requiring code-compliant transformers for power distribution and safety.

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FAQs

The N48M28T75CUEESS is a three-phase 75 kVA transformer suitable for industrial power distribution, featuring a 480 V primary and 208Y/120 V secondary. With copper windings, a Grade 304 stainless steel enclosure, and NEMA TP-1 compliance, it integrates with standard switchgear, motor control centers, and facility electrical rooms while meeting UL requirements.
Core specs include 75 kVA apparent power, 60 Hz frequency rating, 480 V primary, 208Y/120 V secondary, copper windings, and a 150 °C rise with a 200 °C insulation system. It also offers taps at 2 at +2.5% and 4 at -2.5%, is electrostatically shielded, and comes in a NEMA TP-1 compliant, UL Listed enclosure for reliable operation.
Yes. The unit features a WS19S Weathershield enclosure and a Grade 304 stainless steel body, designed for exposure to challenging environments. It is UL Listed and NEMA TP-1 compliant, ensuring safe outdoor or harsh indoor installations with reduced corrosion risk and better EMI protection.
The transformer is UL Listed and NEMA TP-1 compliant. UL Listing confirms electrical safety and performance standards, while NEMA TP-1 compliance ensures efficiency and construction meets recognized industry guidelines for electrical equipment in commercial and industrial settings, reducing inspection complexity and accelerating project approval.
The 75 kVA unit reduces kinetic losses with copper windings and optimized cooling, lowering operating temperatures and extending component life. Its robust enclosure and shielding minimize corrosion and EMI-related issues. Together with reliable taps for voltage regulation, facilities typically see reduced downtime, fewer maintenance events, and better energy efficiency over the lifecycle.