Eaton N48M28F1221SRLS50 Nonlinear Transformer - DOE2016
Part Number: N48M28F1221SRLS50
Quick Summary
Eaton K-Factor nonlinear ventilated transformer provides efficient, reliable secondary protection for three-phase power systems in data centers and manufacturing facilities. Engineers and procurement teams often wrestle with heat buildup, energy waste, and unpredictable downtime in large panel installations; this transformer helps mitigate those pain points through advanced K-factor design and ventilated cooling. It carries UL Listed certification and aligns with DOE2016 Efficient standards to support regulatory compliance and energy stewardship. Designed for Power Management & Distribution needs, it delivers consistent voltage quality and scalable capacity, enabling smoother maintenance planning and total cost of ownership reduction. By integrating with standard 480 V primary and 208Y/120 V secondary systems, it supports seamless installation and reliable operation across industrial environments.
Product Information
Extended Description
N48M28F1221SRLS50 Eaton: Eaton NextGen K-Factor, DOE2016 SR-RPT 50dB, 112.5KVA, K13 XFMR, 3PH, 480-208Y/120, 115C
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M28F1221SRLS50
UPC
786689670580
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 minimizes harmonic stress and enhances cooling efficiency. Business Impact: Reduces thermal derating, lowers energy use, and extends transformer life in high-load environments. Application: Suited for data centers, automated manufacturing lines, and panel boards facing non-linear loads from drives and converters. Feature: DOE2016 Efficient compliance paired with UL Listed safety. Business Impact: Delivers energy savings while maintaining rigorous safety standards; simplifies procurement and utility rebates. Application: Ideal for facilities pursuing energy programs and regulatory conformity. Feature: Three-phase 480 V primary to 208Y/120 V secondary ratings. Business Impact: Improves compatibility with existing plant power distribution, reduces inventory complexity, and accelerates panel upgrades. Application: Control rooms, substations, and machine-automation panels. Feature: Robust enclosure with dimensions 31.5 in L x 34.5 in W x 51 in H and weight 1200 lb; Wiring 283B; Frame 943. Business Impact: High-load potential with durable construction supports longer maintenance cycles and easier installation. Application: OEM integrations and retrofit projects in harsh industrial settings. Feature: K13 special feature and 115°C rise enable reliable operation under demanding conditions. Business Impact: Higher thermal tolerance lowers derating risk and extends service intervals; Application: Heavy manufacturing and process automation.
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FAQs
N48M28F1221SRLS50 uses a 283B wiring connection scheme for a three-phase system with a 480 V primary and 208Y/120 V secondary. It is rated at 112.50 kVA and designed for installation in standard distribution panels. Ensure correct enclosure clearance, follow Eaton’s wiring guidelines, and reference the specification sheet during panel integration to maintain safety and performance.
The transformer delivers 112.50 kVA with a 3-phase configuration, 480 V primary and 208Y/120 V secondary. It has a 115°C temperature rise and adheres to DOE2016 Efficient standards. It is UL Listed, incorporates K13 features, and is suitable for loads from drives and non-linear equipment, providing reliable voltage regulation under demanding conditions.
Yes. Its K-Factor nonlinear ventilation, high-efficiency DOE2016 rating, and UL safety certification make it well-suited for data centers and automation-heavy manufacturing. The 112.5 kVA rating supports critical power distribution, while its ventilated design helps manage heat from non-linear loads, improving uptime and extending equipment life in mission-critical environments.
The N48M28F1221SRLS50 is UL Listed and complies with DOE2016 Efficient standards. UL Listing confirms compliance with safety and performance requirements for electric transformers in industrial settings, while DOE2016 Efficient status signals lower energy consumption over the life of the equipment, contributing to reduced operating costs and aligned sustainability programs.
The unit occupies a footprint of approximately 31.5 in L x 34.5 in W x 51 in H and weighs around 1200 lb, with wiring connection 283B and a robust frame 943. Plan for adequate floor loading, secure mounting, and proper ventilation. Routine maintenance includes periodic insulation checks and thermal monitoring to sustain performance in harsh industrial environments.