Eaton N48M22T75CUEE Transformer - NEMA TP-1 compliant
Part Number: N48M22T75CUEE
Quick Summary
Eaton N48M22T75CUEE transformer is a 75 kVA device engineered for reliable power isolation in industrial systems. Design engineers often wrestle with heat buildup and voltage drift under load. UL Listed and NEMA TP-1 compliant, with TP-1 efficiency notes, support regulatory compliance and energy performance. Copper windings, a 150 °C rise, and +2.5% / -2.5% taps deliver stable voltage under fluctuating demand. Designed for outdoor and indoor use with WS19 weather shielding and a rugged frame, it integrates into modern power distribution architectures, promoting longer equipment life and lower maintenance costs.
Product Information
Extended Description
N48M22T75CUEE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 240 delta/120 midtap, 150°C rise w/ 200°C insulation systeam, 75 kVA, Copper windings, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M22T75CUEE
UPC
786680071409
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
904 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
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
240 delta/120 midtap
Temperature rise
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M22T75CUEE
Feature → Business Impact → Application: The K-Factor nonlinear ventilated design improves thermal management, reducing hot spots and extending transformer life in continuous load scenarios; applied in 75 kVA three-phase distributions where reliable thermal performance translates to less downtime and lower cooling costs. Feature → Business Impact → Application: Copper windings offer low resistance, higher current capability, and reduced copper loss, improving overall efficiency and reducing energy costs in critical manufacturing lines and data centers. Feature → Business Impact → Application: Taps of 2 at +2.5% and 4 at -2.5% provide voltage regulation under fluctuating supply conditions, ensuring stable motors and controls in assembly lines and process plants. Feature → Business Impact → Application: Secondary 240 delta / 120 midtap with 480 V primary supports flexible distribution topologies, enabling smoother integration with existing switchgear and panel boards. Feature → Business Impact → Application: Electrostatic shielding minimizes EMI between primary and secondary windings, improving sensor accuracy and control reliability in industrial automation. Feature → Business Impact → Application: WS19 weather shield and rugged frame enable outdoor installations and harsh environments, reducing enclosure costs and protecting performance in outdoor substations and hospitals.
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FAQs
Plan for a 904 lb footprint and adequate clearance for cooling. Use WS19 weather shield for outdoor locations and follow UL and NEMA TP-1 installation guidelines. Ensure proper alignment with three-phase distribution gear and room for taps, cooling air, and service access.
Primary voltage is 480 V with a secondary of 240 V delta and 120 V midtap. Taps include 2 at +2.5% and 4 at -2.5%, enabling precise voltage regulation under load changes and line fluctuations typical in industrial facilities.
Yes. It supports outdoor use with WS19 weather shield and a rugged 916A frame. UL Listed and NEMA TP-1 compliant design ensure performance in harsh environments while meeting regulatory requirements and energy standards.
It is UL Listed and NEMA TP-1 compliant, with NEMA TP-1 efficient catalog notes. These certifications indicate compliance with safety, efficiency, and performance standards for industrial transformer applications.
Copper windings reduce resistance losses and improve efficiency, while robust heat management minimizes cooling energy. Electrostatic shielding lowers EMI-induced sensor errors, supporting longer service intervals and lower total cost of ownership in manufacturing and processing environments.