Eaton N48M28T3021SR Transformer - UL Listed, K-Factor
Part Number: N48M28T3021SR
Quick Summary
Eaton K-Factor nonlinear ventilated transformer delivers reliable power conditioning for industrial facilities. This design addresses heat buildup and efficiency challenges common in manufacturing floors and automation systems, helping to protect critical loads. UL Listed certification underpins electrical safety and reliability, while the K-Factor nonlinear approach enhances fault tolerance in dynamic environments. By aligning with power management & distribution goals, this transformer supports scalable, compliant installations and improved total cost of ownership for plant-wide electrical infrastructure.
Product Information
Extended Description
N48M28T3021SR Eaton: Eaton K-Factor nonlinear ventilated transformer, 30 kVA,2016 XFMR, K13 480-208Y/120 ALUM
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28T3021SR
UPC
786689664077
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
416 lb
Certifications
UL Listed
Kva Rating
30 kVA
Feature → Business Impact → Application: The N48M28T3021SR provides a 30 kVA rating with a K-Factor nonlinear ventilated design, enabling robust handling of nonlinear loads and reduced overheating risk in demanding equipment rooms. This translates to higher uptime and lower cooling costs in data centers, machine shops, and process facilities. Application-wise, the transformer suits control panels and main distribution with aluminum windings (ALUM) and a 480-208Y/120 configuration for efficient energy transfer and long-term durability. Feature → Business Impact → Application: Aluminum windings improve thermal performance and conductivity, delivering better efficiency and lower copper losses in continuous operation. This is especially valuable in retrofit projects where space and performance are critical, and it supports easier procurement against standard 480/208V class systems. Feature → Business Impact → Application: UL Listed certification provides regulatory confidence and streamlined commissioning for electrical rooms and panels, reducing risk during audits. This model’s compact footprint (for its class) and 21.13 in depth, 24.88 in width, and 36.88 in height help with enclosure planning and installation in space-constrained environments. Feature → Business Impact → Application: The combination of 30 kVA rating and a ventilated design enhances thermal management in high-load scenarios, minimizing derating and supporting continuous operation in automation, packaging lines, and industrial controls. Feature → Business Impact → Application: Detailed Eaton specifications and datasheets enable engineers to validate compatibility with existing gear, reducing project timelines and ensuring correct integration in power management and distribution networks.
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FAQs
The N48M28T3021SR is rated at 30 kVA with a primary voltage of 480 V and a secondary of 208Y/120 V (ALUM windings). This combination supports common industrial distribution schemes and provides robust performance for nonlinear loads, improving voltage stability and reducing overheating risks in mixed-load environments.
Yes. The transformer is designed for control panel and subpanel installations, with a footprint that fits space-constrained enclosures. Its 36.88 in height, 24.88 in width, and 21.13 in depth, along with UL Listed safety, support compliant, safe integration into industrial control architectures and power distribution schemes.
Install with adequate ventilation and clearances to maintain airflow around the windings. Aluminum windings (ALUM) require proper torque on termination hardware and compatible conduit and enclosure materials. Ensure alignment with 480 V primary supply and 208Y/120 V secondary circuits, and verify compatibility with local electrical codes and UL Listed safety requirements.
A detailed Eaton specification sheet for N48M28T3021SR is available, along with multimedia content like Eaton's Transformer Flex Center. These resources help validate electrical specifications, mounting considerations, and installation procedures, speeding up approval cycles and ensuring adherence to safety and performance standards.
With a 30 kVA rating and K-Factor nonlinear ventilation, the unit offers improved thermal management, reduced cooling loads, and longer asset life under nonlinear load conditions. UL Listed certification simplifies regulatory alignment, potentially lowering commissioning time and maintenance costs while providing dependable power conditioning for automation and distribution networks.