Eaton N48M35T45CU K-Factor nonlinear ventilated transformer - UL Listed
Part Number: N48M35T45CU
Quick Summary
Eaton N48M35T45CU is a K-Factor nonlinear, ventilated transformer used in three-phase power distribution for industrial facilities. If your system experiences harmonic currents or overheating under peak loads, this transformer helps manage losses and maintain stability. UL Listed safety certification validates essential electrical standards, while its rugged 915D frame and copper windings support long service life. Designed for seamless integration with WS39 weather shielding and adjustable taps, it aligns with data center reliability and manufacturing efficiency goals. This model also supports common industry practices for scalable, resilient power distribution.
Product Information
Extended Description
N48M35T45CU 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: 440Y/254V, 150°C, 45 kVA, Cu windings, Elec. Shield, Frame: 915D, uses WS39
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M35T45CU
UPC
786680068034
Product Length/Depth
22 in
Product Height
39 in
Product Width
29 in
Product Weight
525 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
Copper
Type
Ventilated transformer
Design
K-13
Frame
915D
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Kva Rating
45 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
440Y/254 V
Temperature rise
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS39
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M35T45CU
Feature: K-Factor nonlinear design; Business Impact: Manages harmonic content and reduces overheating in demanding loads; Application: Ideal for motor drives and power-intensive industrial zones. Feature: Three-phase, 45 kVA rating; Business Impact: Provides reliable power for mid-size plant sections and critical equipment; Application: Data centers and manufacturing lines. Feature: 480 V primary / 440Y/254 V secondary; Business Impact: Simplifies integration with standard distribution systems and cross-plant wiring; Application: Industrial facilities with mixed voltage needs. Feature: Copper windings and electrostatic shield; Business Impact: Improves efficiency, EMI protection, and durability; Application: Sensitive equipment and precision control environments. Feature: Tap settings +2.5% FCAN / -2.5% FCBN; Business Impact: Voltage regulation during fluctuations reduces equipment stress; Application: Plants with unstable incoming power or rewiring events. Feature: WS39 weathershield and frame 915D; Business Impact: Enables outdoor and rugged installations with long service life; Application: Outdoor substations and harsh environments. Temperature rise of 150 °C and robust construction; Business Impact: Supports high-load operation with predictable thermal performance; Application: Continuous operation in demanding industrial settings.
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FAQs
For proper installation, mount on a solid, level platform compatible with the 915D frame. Ensure adequate ventilation and clearance for the ventilated design. Wire with 480 V three-phase input and 440Y/254 V secondary outputs, observing the taps at +2.5% FCAN and -2.5% FCBN. Verify UL Listed compliance and maintain shielded copper windings for EMI control.
The unit is a 45 kVA, three-phase transformer rated at 60 Hz with a 480 V primary and 440Y/254 V secondary. It uses copper windings, an electrostatic shield, and provides a 150 °C rise. With WS39 weather shielding, it supports robust operation under demanding loads while maintaining safety and efficiency in typical industrial power systems.
Yes. The N48M35T45CU is designed for harmonic-rich environments typical of data centers and heavy industry. Its K-Factor nonlinear design helps manage harmonic currents, reducing overheating and improving reliability. Its three-phase, 45 kVA rating supports critical equipment, while the shield and copper windings bolster EMI protection and thermal performance.
The transformer is UL Listed, signaling compliance with essential safety standards for electrical equipment. This simplifies regulatory approvals, supports compliant installation practices, and provides documentation to meet safety codes. Always verify site-specific requirements and ensure proper enclosure, ventilation, and grounding per local codes.
Warranty is Eaton’s standard one year from installation or eighteen months from shipment, whichever comes first. Regular maintenance includes visual inspections, checking taps, ensuring ventilation, and confirming shield integrity. The combination of reliable cooling, robust copper windings, and UL compliance reduces downtime and maintenance costs, delivering strong total cost of ownership benefits.