Eaton N48M22T75EE Transformer - UL Listed
Part Number: N48M22T75EE
Quick Summary
The Eaton N48M22T75EE transformer provides reliable three-phase power distribution for industrial automation and control panels. Its 75 kVA rating and 480 V primary support a broad range of automation loads, from machine tools to process equipment. Engineers commonly face voltage sags, heat buildup, and retrofit constraints that threaten uptime and project schedules. UL Listed and NEMA TP-1 compliant, with 'NEMA TP-1 efficient' catalog notes, help ensure code compliance and predictable performance. This design offers flexible taps, aluminum windings, and a rugged enclosure, enabling easier installation and lower lifecycle costs.
Product Information
Extended Description
N48M22T75EE 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, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M22T75EE
UPC
786680056437
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
815 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
Aluminum
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 - N48M22T75EE
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: K-Factor nonlinear ventilated design. Business Impact: improves regulation under nonlinear load profiles and enhances cooling, reducing thermal derating in real-world use. Application: ideal for automation panels with variable harmonic loads and motor drives. Feature: 75 kVA three-phase configuration with 480 V primary and 240 delta/120 midtap secondary. Business Impact: supports medium-to-high power equipment while offering flexible panel integration. Application: machine tools, presses, and process equipment requiring robust control power. Feature: Tap changer with 2 taps at +2.5% and 4 taps at -2.5%. Business Impact: enables voltage optimization to compensate supply variations, improving regulation and reducing equipment stress. Application: facilities with fluctuating mains or long feeder runs. Feature: Aluminum coil and 916A frame. Business Impact: lighter weight for easier installation, enhanced heat dissipation, and durable mounting. Application: field installations and retrofit projects where install time matters. Feature: Ventilated design with WS19 weather shield and electrostatic shielding. Business Impact: improved cooling and environmental protection for outdoor or harsh indoor environments. Application: outdoor switchgear rooms, manufacturing floors, and exposed installations. Feature: Compliance and certifications (UL Listed, NEMA TP-1 Compliant, NEMA TP-1 Efficient). Business Impact: reduces regulatory risk and accelerates project approval; supports energy-conscious design. Application: control panels, distribution centers, and industrial power systems.
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FAQs
The N48M22T75EE is a three-phase transformer with a 480 V primary and 240 V delta/120 V midtap secondary, designed for easy integration into industrial control panels and automation equipment. It features aluminum windings, a 916A frame, WS19 weather shield, and UL Listed/NEMA TP-1 compliance to simplify installation and regulatory clearance.
Key specs include a 75 kVA rating, three-phase operation, 480 V primary, 240 V delta/120 V midtap secondary, 60 Hz frequency, 150 °C rise with a 200 °C insulation system, and taps at 2 × +2.5% and 4 × -2.5% for voltage adjustment.
Yes. The N48M22T75EE is UL Listed and NEMA TP-1 compliant, with Eaton catalog notes indicating NEMA TP-1 efficiency, which supports regulatory alignment and reliable performance.
This transformer features WS19 weather shielding and an electrostatically shielded design, aiding protection in outdoor or harsh indoor settings, along with a sturdy 916A frame and aluminum windings for durable field installation.
Warranty is one year from installation or eighteen months from shipment, whichever occurs first, under Eaton Selling Policy 25-000; Eaton support can assist with field service, replacements, and performance validation as needed.