Eaton N48M28T7521CULS48 K-Factor Transformer - UL Listed
Part Number: N48M28T7521CULS48
Quick Summary
Eaton N48M28T7521CULS48 K-Factor nonlinear ventilated transformer provides reliable power isolation for data centers, manufacturing lines, and industrial plants. Engineers often confront voltage regulation challenges, heat buildup, and regulatory hurdles when upgrading transformers in confined spaces. Two key compliance markers include UL Listed safety certification and the K13 K-Factor rating, signaling resilience under nonlinear loads. This model's vented design supports safe operation in hot rooms and crowded electrical cabinets. Built for power-management and distribution across data centers, manufacturing lines, and process plants, it helps minimize downtime and lifecycle costs. Together, these features enable faster upgrades, easier procurement, and dependable performance in mission-critical environments.
Product Information
Extended Description
N48M28T7521CULS48 Eaton: Eaton K-Factor nonlinear ventilated transformer, 75 kVA, Vented XFMR, 480-208Y/120, Three-phase, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T7521CULS48
UPC
786689664503
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
430 lb
Certifications
UL Listed
Type
Vented XFMR
Kva Rating
75 kVA
Phase
Three-phase
Feature: K-Factor nonlinear design improves distortion tolerance for nonlinear loads. Business Impact: Reduces thermal stress and voltage drift, extending service life and lowering maintenance costs. Application: Ideal for facilities with drives, presses, and harmonics-heavy equipment where power quality matters. Feature: Vented XFMR enclosure delivers superior heat dissipation and safer operation. Business Impact: Enables higher continuous ratings and longer intervals between maintenance in hot environments. Application: Suitable for hot processing floors and confined electrical rooms where vented cooling is a must. Feature: 75 kVA rating with three-phase configuration and 480-208Y/120 secondary. Business Impact: Provides robust, stable power for critical loads with improved fault current handling and voltage stability. Application: Data centers, machine rooms, and distribution panels needing scalable power. Feature: UL Listed certification ensures safety compliance and traceability. Business Impact: Reduces risk during audits and simplifies procurement with recognized standards. Application: Industrial facilities requiring certified power components in regulated environments. Feature: Easy installation and compatibility with Eaton's power-management ecosystem. Business Impact: Shorter commissioning times and seamless integration with existing electrical infrastructure. Application: Retrofit projects and new builds in manufacturing and infrastructure settings.
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FAQs
When retrofitting, ensure adequate vented clearance and access for maintenance, verify 480-208Y/120 secondary connections, and coordinate with existing Eaton power-management products to preserve site-wide coordination. The unit’s three-phase design simplifies panel-mount or free-standing installations, while the UL Listed certification supports audit-ready safety credentials.
Key specs include a 75 kVA rating, three-phase configuration, and a 480-208Y/120 voltage footprint. The K13 K-Factor design provides better tolerance to nonlinear harmonics, improving voltage regulation under load and enabling safer operation for drives and other nonlinear loads.
Industries such as data centers, manufacturing floors, and process plants benefit from stable voltage, effective heat management, and UL-listed safety. Applications include critical machine loads, control panels, and distributed power systems where uptime and compliance are essential.
UL Listed certification ensures safety compliance and traceability across production, installation, and service. While other certifications aren’t listed in the data, UL listing is a strong indicator of conformance to recognized safety standards for industrial transformers.
The vented, nonlinear design minimizes heating, reducing cooling energy needs and extending component life. Its rugged construction and certification simplify maintenance planning, while the compatibility with Eaton’s power-management ecosystem supports quicker upgrades and lower total cost of ownership over the equipment’s lifespan.