Eaton N48M35F75EELS47 Transformer - K-Factor
Part Number: N48M35F75EELS47
Quick Summary
Eaton N48M35F75EELS47 transformer provides reliable three-phase power isolation and voltage transformation for industrial equipment. End users often struggle with overheating, voltage regulation, and unexpected downtime in critical electrical infrastructure. Key certifications to verify include CE marking, IP protections, and SIL documentation; confirm with the manufacturer for exact approvals. This transformer supports energy efficiency, robust voltage regulation, and scalable power management for data centers, manufacturing lines, and process controls. By offering ± taps for voltage alignment and a 3-phase 480 V input, it simplifies on-site wiring and reduces rework risk. The 75 kVA rating and ventilated design support cooling under harmonic loads and variable demand, improving reliability.
Product Information
Extended Description
N48M35F75EELS47 Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 440Y/254V, 115°C rise, 75 kVA, EE, LS, 47
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M35F75EELS47
UPC
786680135392
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
0.001 lb
Certifications
Contact Manufacturer
Volt ampere rating
75 kVA
Primary voltage
480 V
Secondary Voltage
440 Y/254 V
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M35F75EELS47
The 75 kVA rating paired with a ventilated construction delivers higher thermal headroom, which translates to consistent performance under harmonic loads and peak demand; this reduces downtime and extends asset life. The built-in taps at +2.5% and -2.5% enable precise voltage alignment to sensitive equipment, minimizing misregulation and nuisance tripping in industrial controls and motors. A standardized 3-phase 480 V input and 440Y/254 V secondary support straightforward installation in established power distribution layouts, lowering integration risk and enabling faster project timelines. K-Factor nonlinear design helps manage harmonic currents common in modern facilities, delivering improved power quality and compliance with site standards. This model is suited for data centers, manufacturing lines, and critical process areas where reliability and energy efficiency are paramount. The Eaton engineering team provides guidance on installation, wiring, and maintenance to maximize lifecycle value.
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FAQs
Plan for three-phase 480 V input and 440Y/254 V secondary wiring, ensure adequate ventilation for the transformer room, and allow sufficient clearance for cooling. Verify panel wiring compatibility, and prepare for voltage-tap adjustments at the on-site distribution with the provided +2.5% and -2.5% options. Use appropriate enclosure and seismic or mounting provisions per site standards to minimize vibration and noise.
The taps enable fine-tuning of secondary voltage to match load needs and compensate for long feeder losses, reducing voltage drop at the point of use. This improves motor efficiency, extends equipment life, and reduces nuisance tripping. In harmonic-rich environments, maintaining stable voltage helps maintain drive performance and process control accuracy.
Yes. With a 75 kVA rating and a three-phase 480 V input to 440Y/254 V output, it supports critical loads while offering voltage regulation and thermal management suitable for data centers and manufacturing lines. The K-Factor nonlinear design helps mitigate harmonic effects from modern equipment, contributing to reliability and compliance with site power quality requirements.
Confirm CE marking, IP protection levels, and safety documentation with the manufacturer, and request any SIL or harmonic analysis documentation relevant to your facility. Because certification details can vary by region and installation, the exact approvals should be documented in Eaton’s spec sheets or through a certified Eaton representative.
Expect improved uptime due to enhanced cooling and stable voltage regulation under harmonic load, which lowers maintenance interventions and motor wear. The taps support voltage accuracy with load changes, reducing energy waste. For ROI, factor in reduced downtime, longer motor life, and easier integration into existing 480 V distribution schemes, plus anticipated lower operating costs over the life of the asset.