Eaton N48M28F4921CSLS50 K-Factor nonlinear ventilated transformer - DOE2016 Efficient
Part Number: N48M28F4921CSLS50
Quick Summary
Eaton N48M28F4921CSLS50 is a high-efficiency, three-phase transformer for power distribution in industrial facilities. This solution helps engineers combat heat buildup and rising energy costs in critical subpanels. Built for DOE2016 Efficient performance and UL Listed reliability, it also leverages K13 features to meet modern standards. For facilities upgrading existing systems, this model provides a balanced footprint, robust ventilation, and straightforward wiring connections. In practice, the combination of energy efficiency and strong certifications translates into lower operating costs and easier maintenance for engineers and procurement teams.
Product Information
Extended Description
N48M28F4921CSLS50 Eaton: Eaton NextGen K-Factor, DOE2016 CU-Shield, 50dB, 150KVA, K13 XFMR, 3PH, 480-208Y/120, 115C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F4921CSLS50
UPC
786689670467
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
150 kVA
Volt ampere rating
150KVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Special features
K13
Feature: DOE2016 Efficient energy performance reduces I2R losses and cooling load → Business Impact: Lower energy bills and cooler equipment rooms, enabling more reliable uptime in production lines → Application: Industrial automation panels and substations requiring stringent energy standards. Feature: K-Factor nonlinear design with ventilated cooling → Business Impact: Improved heat management and robustness under non-linear loading, extending transformer life → Application: Manufacturing lines and process controls subjected to variable loads. Feature: 150 kVA rating with three-phase operation → Business Impact: Sufficient headroom for mid-size automation systems, reducing the need for multiple transformers → Application: Control rooms and machine bays delivering balanced power to drives and PLCs. Feature: Primary 480 V and secondary 208Y/120 V outputs → Business Impact: Simplified integration with common plant power architectures, fewer step-downs → Application: Machine tooling and automation racks that demand stable 120/208V control power. Feature: Compact frame and frame 943 with wiring connection 283B → Business Impact: Easier installation and compatible panel mounting, saving space and labor → Application: Retrofit projects in constrained mechanical rooms. Feature: UL Listed and DOE2016 compliance with K13 features → Business Impact: Regulatory assurance, faster commissioning, and predictable maintenance costs → Application: Facilities targeting compliance-driven procurement and long lifecycle value.
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FAQs
Plan for a substantial footprint and weight (1200 lb) with a 31.5 in depth, 51 in height, and 34.5 in width. Ensure mounting space, adequate ventilation, and access to the 283B wiring connection. The unit uses a 943 frame and UL Listed components, so align mounting holes and clearance with the transformer’s physical attributes for safe installation and service accessibility.
The N48M28F4921CSLS50 delivers 150 kVA at three-phase operation, with primary 480 V and secondary 208Y/120 V. It features DOE2016 Efficient performance and a 115 °C temperature rise, supporting reliable operation under typical industrial load profiles and enabling compliant energy management.
Yes. With a 480 V primary and 208Y/120 V secondary, three-phase configuration, and a robust ventilated cooling design, it is well-suited for delivering stable control power to drives, PLCs, and automation panels in manufacturing environments while maintaining efficiency and safety standards.
The unit is UL Listed and DOE2016 Efficient, with K13 features that address modern efficiency and reliability requirements. These certifications assist with regulatory compliance, simplify audits, and support procurement decisions by demonstrating adherence to safety and energy-performance benchmarks.
Expect reduced energy consumption due to DOE2016 efficiency, lower cooling loads, and longer service life from the K-Factor nonlinear design. Maintenance demands are minimized by robust ventilated cooling and UL-listed components, contributing to a favorable total cost of ownership and a faster payback on automation upgrades.