Eaton N48M47T22 Transformer - K-Factor Nonlinear, UL Listed
Part Number: N48M47T22
Quick Summary
Eaton N48M47T22 Transformer is a K-Factor nonlinear ventilated transformer for high‑demand three‑phase power distribution. Engineers struggle with thermal rise, harmonic distortion, and voltage instability in large facilities; this design mitigates nonlinearity and improves reliability. UL Listed certification accompanies industry-standard shielding and insulation practices to support safety and compliance. By leveraging aluminum windings, a 150°C rise rating, and a robust frame, it delivers dependable performance in demanding environments, reducing maintenance costs and downtime.
Product Information
Extended Description
N48M47T22 Eaton: K-Factor Non Linear Transformer, Ventilated, K-13, Three-phase, PV: 480V, Taps: 2 at +2.5% FCAN, 4 at -2.5% FCBN, SV: 480Y/277V, 150°C, 225 kVA, Al windings, Elec. Shield, Frame: 923, uses WS37
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M47T22
UPC
786680062865
Product Length/Depth
32.65 in
Product Height
57.54 in
Product Width
36.69 in
Product Weight
1743 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.
Certifications
UL Listed
Coil material
Aluminum
Type
Ventilated transformer
Design
K-13
Frame
923
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Kva Rating
225 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
480Y/277 V
Temperature rise
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS37
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M47T22
Feature: K-Factor nonlinear ventilated design with optimized cooling. Business Impact: improves thermal management and harmonic control, reducing overheating and voltage distortion under fluctuating loads. Application: ideal for large manufacturing lines, data centers, and critical plant sections where reliability is paramount. Feature: 225 kVA three‑phase rating with 480 V primary and 480Y/277 V secondary. Business Impact: simplifies integration with standard industrial power rails, enabling consistent bus voltages and downstream equipment protection. Application: deployment in industrial power distribution cabinets and equipment rooms. Feature: Taps at 2 at +2.5% FCAN and 4 at -2.5% FCBN. Business Impact: enables precise voltage regulation under varying load conditions, reducing voltage-related equipment stress. Application: on-site tuning for sensitive processes and large motor drives. Feature: Electrostatic shielding and WS37 weathershield frame 923. Business Impact: lowers EMI exposure and shields critical windings from environmental factors, extending service life. Application: outdoor or harsh indoor environments and installations near high‑noise equipment. Feature: Aluminum coil material and 150°C temperature rise rating. Business Impact: offers reliable thermal performance with durable insulation, supporting longer life and reduced maintenance. Application: heavy-duty industrial environments where sustained duty and high ambient temperatures are common. Feature: Comprehensive warranty and UL safety certification. Business Impact: provides risk mitigation and predictable ownership costs, helping with procurement approvals. Application: corporate compliance, maintenance planning, and long-term asset management.
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FAQs
The unit is a heavy three‑phase transformer with a 1743 lb weight and dimensions of 32.65 in length, 57.54 in height, and 36.69 in width. It requires a solid floor, appropriate mounting (Frame 923), safe lifting equipment, and clear ventilation. Ensure clearance for service access and connection to a 480 V primary and 480Y/277 V secondary distribution paths.
Key specs include a 225 kVA rating, 60 Hz frequency, three‑phase configuration, primary voltage of 480 V, secondary voltage of 480Y/277 V, and taps of 2 at +2.5% FCAN and 4 at -2.5% FCBN. The design is K‑Factor nonlinear and ventilated with a 150°C rise.
Yes. The 225 kVA three‑phase setup, robust cooling, and shielding are well-suited for data centers, manufacturing lines, and distribution panels where voltage stability and thermal management are critical. The WS37 weather shield and electrostatic shielding further enhance performance in demanding environments.
The N48M47T22 carries UL Listed certification, confirming compliance with electrical safety standards for industrial transformers. This supports safer installations, streamlined approvals, and lower compliance risk for mixed-use facilities.
Warranty is Eaton Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. Plan for routine inspection of frame and windings, verify tap settings during commissioning, and schedule preventive maintenance to maintain performance and prolong life.