Eaton N48D28T1221CU K-Factor Transformer - UL Listed
Part Number: N48D28T1221CU
Quick Summary
Eaton K-Factor nonlinear ventilated transformer provides reliable step-down power for 3-phase 480 V systems in industrial facilities. Operators often struggle with cooling, energy losses, and space constraints when scaling high-kVA transformers. This model aligns with DOE2016 Efficient design and UL Listed safety, while its K13 core variant supports rugged, long-life service. By integrating D-Taps and compact dimensions, it delivers installation flexibility and measurable efficiency gains for industrial power distribution. The combination of efficient cooling, durable construction, and broad compatibility with Eaton's ecosystem reduces maintenance costs and improves reliability across critical loads. Its DOE2016 compliance helps facilities meet procurement requirements and energy reporting obligations, while UL certification supports lifecycle safety audits.
Product Information
Extended Description
N48D28T1221CU Eaton: Eaton NG K-Factor Design, DOE2016,CU, D-Taps, 112.5KVA K13 XFMR 3PH 480-208Y/120 150C,480V
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48D28T1221CU
UPC
786689674854
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1200 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Type
K13
Primary voltage
480 V
Feature: K-Factor nonlinear ventilated design reduces heat buildup under high-harmonic loads, improving reliability and extending life for critical loads. Business impact: lower peak temperatures mean fewer deratings, reduced cooling energy, and longer insulation life, translating to lower maintenance costs over the asset’s lifetime. Application: ideal for data centers, semiconductor fabs, and heavy-manufacturing lines where harmonic content and enclosure temperatures challenge conventional transformers. Feature: DOE2016 Efficient design lowers core and copper losses through optimized winding and laminations. Business impact: reduced no-load and load losses yield tangible energy savings, lowering operating expenses across shifts and seasons. Application: aligns with corporate sustainability goals and procurement programs in facilities management, offering a fast path to meeting energy performance metrics on large-kVA installations. Feature: Three-phase 480 V primary with 208Y/120 V secondary and D-Taps for voltage adjustments. Business impact: simplifies integration with existing switchgear, reduces the need for additional step-downs, and speeds up commissioning. Application: ideal for mixed-voltage sites in automotive plants, plastics processing, and logistics hubs. Feature: Ventilated cabinet with robust K13 design and 150 C insulation class supports durable operation in hot environments. Business impact: maintains safe temperatures under peak load, reducing temperature-driven leakage and shutdown risk. Application: suitable for heavy-duty industrial distribution in harsh facilities, with longer service life and easier maintenance. Feature: UL Listed certification and K13 core design bolster safety and reliability, while the weight and dimensions enable safe handling and installation in standard electrical rooms. Business impact: streamlines safety audits and compliance, lowers risk during maintenance, and supports structured spares management. Application: ideal for plants following strict safety standards and requiring dependable, long-term power conversion.
Get a Quick Quote for a Eaton N48D28T1221CU
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton N48D28T1221CU?
Enquire Now
FAQs
The N48D28T1221CU is a 3-phase transformer with a 480 V primary and 208Y/120 V secondary, rated at 112.5 kVA. Its footprint is 31.5 in long by 34.5 in wide by 51 in high, and it weighs about 1200 lb, requiring appropriate rigging and floor loading. D-Taps enable voltage adjustments, and the cabinet is ventilated for effective cooling under load.
It delivers 112.5 kVA with a 480 V primary and 208Y/120 V secondary in a 3-phase configuration, aligning with DOE2016 Efficient design. This reduces no-load and load losses, yielding tangible energy savings and cooler operation. The K13 core and UL Listed certification provide reliability under industrial conditions and assurance during audits.
Yes. The transformer supports a 480 V primary and 208Y/120 V secondary, with D-Taps for voltage adjustments, which simplifies integration with existing switchgear. Its ventilated design and robust construction are well-suited for data centers, manufacturing lines, and facilities requiring reliable power distribution in mixed-voltage environments.
The unit is UL Listed, ensuring safety during installation and operation. It also adheres to DOE2016 Efficient design standards, demonstrating energy performance in line with modern procurement requirements. Together with the K13 core designation, these certifications support regulatory compliance, audit readiness, and long-term reliability in harsh industrial environments.
DOE2016 efficiency reduces core and copper losses, delivering ongoing energy savings that improve ROI over the asset life. The K-Factor nonlinear design manages harmonic currents effectively, while the ventilated cabinet maintains temperatures, reducing maintenance frequency. Although initial costs may be higher, lifetime energy savings and reduced risk of outages often justify the investment for critical loads.