Eaton N48M28F1221CUS2PLS50 K-Factor transformer - DOE2016
Part Number: N48M28F1221CUS2PLS50
Quick Summary
The Eaton N48M28F1221CUS2PLS50 K-Factor nonlinear ventilated transformer provides efficient, reliable power isolation for critical industrial and data-center applications. Engineers often confront overheating risks, uncertain load growth, and slow certification when upgrading electrical distribution. This unit meets UL Listed safety standards and DOE2016 Efficient compliance, delivering safer operation and measurable energy savings. With a 112.5 kVA rating, three-phase input at 480 V and a 208Y/120 V secondary, it supports compact footprint, simpler installation, and improved system reliability in heavy-duty environments. Designed for DOE2016-efficient operation, it helps reduce no-load losses and cooling demands, delivering lower total cost of ownership across plant lifecycles.
Product Information
Extended Description
N48M28F1221CUS2PLS50 Eaton: Eaton NG K-Factor, DOE2016 CU, 80kA, SPD 50 dB, 112.5KVA, K13 XFMR, 3PH, 480-208Y/120, 115C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F1221CUS2PLS50
UPC
786689670993
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
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
943
Kva Rating
112.50 kVA
Volt ampere rating
112.5KVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Special features
K13
Feature: K-Factor nonlinear ventilated design → Business Impact: Improves load tolerance and reduces overheating under transient or diverse loading profiles → Application: Suitable for data centers and manufacturing lines that require robust power quality. This design supports energy-efficient operation while maintaining tight voltage regulation in demanding environments. Feature: DOE2016 Efficient compliance → Business Impact: Lowers energy losses and cooling requirements, lowering operating expenses over time → Application: Ideal for modernization projects seeking lifecycle cost reductions and regulatory alignment in industrial facilities. Feature: UL Listed safety certification → Business Impact: Provides proven protection for personnel and equipment, reducing risk and downtime → Application: Critical for safety-conscious multi-site rollouts and compliant electrical distributions. Feature: Primary 480 V to secondary 208Y/120 V 3-phase configuration → Business Impact: Flexible integration with standard industrial power rails and versatile downstream equipment → Application: Enables seamless deployment across plants and data-center backplanes. Feature: 115 °C rise with K13 features → Business Impact: Higher thermal resilience supports sustained, high-load operation without frequent derating → Application: Effective in space-constrained or high-ambient-temperature environments. Feature: Rugged frame and wiring compatibility (Frame 943, Wiring connection 283B) → Business Impact: Facilitates straightforward installation, serviceability, and reliable long-term performance → Application: Ideal for retrofit projects and new installations in heavy industries.
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FAQs
For installation, plan for the three-phase 480 V input and 208Y/120 V output wiring, with the standard 283B connection. Ensure adequate clearance for ventilation around the unit, given its ventilated design and 112.5 kVA rating. The transformer weighs about 1200 lb, so use appropriate lifting and mounting provisions and verify the footprint (31.5 in x 34.5 in x 51 in) fits the planned space. Account for crane access and service access during maintenance.
Key specs include a 112.5 kVA rating, three-phase configuration, primary 480 V, secondary 208Y/120 V, and a 115 °C temperature rise. It is a K-Factor nonlinear ventilated design with DOE2016 Efficient compliance and UL Listed certification, ensuring energy efficiency and safety performance in harsh environments.
Yes. The N48M28F1221CUS2PLS50 is designed for critical power applications, offering robust power quality, energy efficiency, and reliable load handling through its K-Factor design. The UL listing and DOE2016 efficiency improve safety, energy usage, and cooling economics, making it suitable for data centers, manufacturing lines, and other facility-critical distributions.
This transformer is UL Listed and meets DOE2016 Efficient standards. While CE and SIL are not specified in the provided data, UL certification confirms safety compliance for electrical equipment, and DOE2016 Efficient marks energy-performance conformity important for regulatory and cost-of-ownership considerations.
The DOE2016 Efficient design reduces no-load losses and cooling demands, delivering lower operating costs over the unit's lifecycle. The rugged construction and K13 features support long service intervals with stable power delivery, while the UL Listed safety certification minimizes downtime risks. Expect improved total cost of ownership through energy savings, space-efficient installation, and reliable performance in demanding environments.