Eaton N29R28F12EE Transformer - 112.5 kVA, 208V/208Y/120V, K-Factor nonlinear ventilated transformer
Part Number: N29R28F12EE
Quick Summary
The Eaton N29R28F12EE Transformer is a K-Factor nonlinear ventilated transformer for reliable industrial power distribution. This unit delivers 112.5 kVA with a 208 V primary and 208Y/120 V secondary, supporting tight voltage regulation. Engineers often face heat, noise, and inrush with traditional transformers, which can compromise uptime. With a three-phase KT-13 design and a 115°C rise, it offers thermal resilience and reliability for demanding environments. The taps (+5% / -5%) enable field voltage adjustments, while the ventilated construction enhances cooling and long-term efficiency. Designed to integrate seamlessly with industrial controls and power distribution schemes, it delivers business value through improved availability and operational efficiency.
Product Information
Extended Description
N29R28F12EE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 208V, Taps: 1 at +5%/2 at -5%, SV 208Y/120V, 115°C rise, 112.5 kVA, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29R28F12EE
UPC
786680134951
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
112.5 kVA
Primary voltage
208 V
Secondary Voltage
208 Y/120 V
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N29R28F12EE
Feature: K-Factor nonlinear ventilated design improves thermal stability and efficiency → Business Impact: Reduces thermal derating and energy loss, extending transformer life in fluctuating load conditions → Application: Data centers, manufacturing lines, and heavy-duty control panels. Feature: 3-phase KT-13 configuration with 112.5 kVA rating supports scalable power distribution → Business Impact: Meets growing equipment loads without oversized margins, lowering total installed cost → Application: Industrial plants and automation racks. Feature: Adjustable taps with 1 at +5% and 2 at -5% → Business Impact: Field-adjustable voltage regulation reduces equipment stress and eliminates premature failures → Application: Facilities with fluctuating input voltages or long feeder runs. Feature: Primary 208 V and secondary 208Y/120 V outputs → Business Impact: Simplifies panel integration and minimizes wiring complications, improving installation speed → Application: Low-voltage distribution on machine centers and control rooms. Feature: 115°C rise rating and ventilated cooling → Business Impact: Higher ambient tolerance and extended service intervals, lowering maintenance costs → Application: Harsh manufacturing environments and hot spaces. Feature: Compact footprint implied by integration-friendly design → Business Impact: Easier cabinet fit and reduced enclosure space, accelerating project timelines → Application: Retrofit projects and new builds with space constraints.
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FAQs
Install as a three-phase 208 V primary, 208Y/120 V secondary transformer in compliant switchgear or control panels. Ensure adequate clearance for ventilated cooling, verify mounting orientation, and plan for taps (+5% / -5%) with proper field wiring and long feeder runs to minimize voltage drop.
Key specs include a 112.5 kVA rating, primary voltage of 208 V, secondary voltage of 208Y/120 V, a KT-13 three-phase design, and a temperature rise rating of 115°C. Taps are configured as 1 at +5% and 2 at -5%, supporting voltage regulation under load variations.
Yes, its 112.5 kVA rating, 208V/208Y-120V output, and K-Factor nonlinear ventilation make it well-suited for data centers and manufacturing environments that require stable voltages, effective cooling, and reliable power distribution for critical equipment.
Certification details are provided by the manufacturer. Typical implementations pursue standard electrical listings; contact Eaton to confirm specific certifications (UL/CE where applicable) for your regional requirements.
The VT-13 ventilated design and 115°C rise enable higher ambient tolerance and reduced derating, which can lower maintenance frequency and extend service intervals. Field-adjustable taps reduce the risk of voltage-related equipment stress, contributing to longer asset life and improved uptime.