Eaton N29M47B75CUEE Nonlinear Transformer - NEMA TP-1

Manufacturer
Eaton
Part number
N29M47B75CUEE

Quick Summary

The Eaton N29M47B75CUEE nonlinear ventilated transformer delivers reliable power conditioning for balanced three-phase distribution in industrial facilities. This design tackles voltage sags and transformer loading that routinely disrupt equipment uptime and drive maintenance costs. With NEMA TP-1 efficiency emphasis, electrostatic shielding, and WeatherShield WS19 protection, it is built for rugged environments. Copper windings and carefully selected taps help maintain voltage regulation under varying loads, reducing heat rise and insulation stress. Designed to integrate with PV 208V primary and SV 480Y/277V secondary, this unit supports scalable power distribution while preserving overall system efficiency and extending service life. The result is lower operating costs, easier compliance, and predictable performance across mission-critical applications.

Product Information

Extended Description

N29M47B75CUEE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 208V, Taps: 2 at +2.5% /4 at -2.5%, SV 480Y/277V, 80°C rise, 75 kVA, Copper windings, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29M47B75CUEE
UPC
786680099816
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
0.001 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
Contact Manufacturer
Catalog Notes
NEMA TP-1 efficient.
Coil material
Copper
Wiring connection
345A
Type
Nonlinear ventilated transformer
Frame
916A
Tap size
1 at +5% FCAN, 2 at -5% FCBN
Frequency rating
60 Hz
Volt ampere rating
75 kVA
Phase
Three-phase
Primary voltage
208 V
Secondary Voltage
480 Y/277 V
Temperature rise
80 °C rise
Special features
Electrostatically shielded
Weathershield
WS19
Feature → Business Impact → Application: The N29M47B75CUEE uses a K-Factor nonlinear design to better manage harmonics and loading, reducing transformer overheating and extending insulation life while improving overall reliability for heavy-duty motor loads found in manufacturing and processing plants. Application: ideal for plant floors with variable demand where uptime is critical and voltage regulation directly affects productivity. Feature → Business Impact → Application: Three-phase 75 kVA rating at 60 Hz with 208 V primary and 480Y/277 V secondary provides flexible distribution for control panels and switchgear, enabling scalable power distribution without overprovisioning. Application: suitable for control rooms, machinery feeders, and distribution centers seeking compact, robust power conditioning. Feature → Business Impact → Application: Tap settings (1 at +5% FCAN, 2 at -5% FCBN) enable precise voltage adjustment to compensate for supply fluctuations, reducing equipment stress and optimizing performance. Application: essential in environments with long feeder runs and unstable utility voltage. Feature → Business Impact → Application: Copper windings offer lower resistance and higher efficiency, decreasing copper loss and improving heat management under heavy load. Application: preferred in immersion heaters, conveyors, and HVAC drives where energy efficiency translates to meaningful operating-cost savings. Feature → Business Impact → Application: Electrostatic shielding and WeatherShield WS19 protect windings from electromagnetic interference and harsh weather, improving reliability in outdoor or shop-floor installations. Application: critical where equipment sits near other energized systems and in exposed environments. Feature → Business Impact → Application: 80 °C rise rating ensures safe operation under peak load, enabling longer service intervals and easier thermal management in compact installations. Application: advantageous for compact substations and panel-mounted transformers with limited cooling capacity. Feature → Business Impact → Application: Copper windings and sturdy frame (916A) support durable installations with straightforward maintenance and long service life. Application: suitable for OEMs integrating transformers into packaged power distribution solutions. Warranty and support notes integrated into the design reduce total cost of ownership by providing predictable service lifetimes and clear documentation for procurement teams.

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FAQs

Plan for a 75 kVA unit with a 60 Hz three-phase feed, ensure adequate clearance for ventilation, and use proper 345A wiring as rated. The transformer uses copper windings (frame 916A) and benefits from WeatherShield WS19 for outdoor or harsh indoor environments. Verify tap settings (+5% FCAN, -5% FCBN) are configured to match supply voltage and maintain stable output under load.
Key specs include 75 kVA VA rating, three-phase configuration, 208 V primary, 480Y/277 V secondary, 60 Hz frequency, 80 °C rise, copper windings, and tap options. It is designed for NEMA TP-1 efficiency and features electrostatic shielding with WS19 protection to improve reliability in variable industrial loads.
Yes, its 75 kVA three-phase design with a 208 V to 480Y/277 V output and precise taps supports critical loads common in manufacturing lines and data-center-adjacent equipment. The K-Factor nonlinear design helps manage harmonic currents, improving reliability and reducing equipment stress in environments with variable demand.
Eaton notes NEMA TP-1 efficient design and provides documentation for product compliance. Specific regional certifications may vary by country; consult Eaton’s datasheets and the catalog for your region. The unit also features electrostatic shielding and WeatherShield WS19 to meet field performance expectations in challenging environments.
By improving voltage regulation, reducing heat and insulation stress, and leveraging NEMA TP-1 efficiency, the N29M47B75CUEE lowers energy waste and maintenance costs. Its robust construction (copper windings, 916A frame, 80 °C rise) supports longer service life, fewer outages, and more predictable operation for mission-critical processes.