Eaton N29R47T33CUEE Transformer - NEMA TP-1 Efficient
Part Number: N29R47T33CUEE
Quick Summary
Eaton N29R47T33CUEE transformer delivers reliable three-phase power, ideal for data centers and manufacturing electrical rooms. Engineers often grapple with heat, efficiency, and regulatory compliance in power distribution, and a bulky transformer can complicate installation. UL Listed, NEMA TP-1 compliant, and NEMA TP-1 efficient, this unit combines safety, performance, and energy savings. Its copper windings and robust K-Factor ventilation support reliable operation, while 150 °C rise and voltage taps enable precise regulation in demanding environments. The 300 kVA rating fits medium- to large-scale power distribution, simplifying procurement and spare-part planning for industrial facilities.
Product Information
Extended Description
N29R47T33CUEE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 208V, Taps: 1 at +5%/2 at -5%, SV 480Y/277V, 150°C rise w/ 200°C insulation systeam, 300 kVA, Copper windings, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N29R47T33CUEE
UPC
786680068010
Product Length/Depth
36.23 in
Product Height
75 in
Product Width
44.2 in
Product Weight
3302 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.
Compliances
NEMA TP-1 Compliant
Certifications
UL Listed
Catalog Notes
NEMA TP-1 efficient
Coil material
Copper
Frame
919
Tap size
1 at +5% FCAN, 2 at -5% FCBN
Frequency rating
60 Hz
Volt ampere rating
300 kVA
Phase
Three-phase
Primary voltage
208 V
Secondary Voltage
480 Y/277 V
Temperature rise
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS35
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N29R47T33CUEE
Feature: K-Factor nonlinear ventilated design → Business Impact: manages thermal stress and reduces energy losses in high-load scenarios → Application: data centers and manufacturing floors needing stable voltage and cooler operation. Feature: Copper windings → Business Impact: higher conductivity and better heat dissipation, extending equipment life and lowering maintenance costs → Application: critical feeders and heavy-load drives. Feature: Voltage taps at +5% and -5% → Business Impact: precise voltage regulation without external gear, improving uptime and protecting sensitive equipment → Application: variable loads and unusual supply conditions. Feature: Compliance and efficiency claims (UL Listed, NEMA TP-1 compliant and efficient) → Business Impact: reduces regulatory risk, streamlines audits, and cuts energy bills over time → Application: industrial facilities seeking governance-friendly power distribution. Feature: Weathershield WS35 and electrostatic shielding → Business Impact: enhanced protection against environmental exposure and EMI, enabling outdoor or harsh indoor installations → Application: outdoor substations and industrial plants in challenging environments. Feature: Substantial frame and enclosure specs (Frame 919, 36.23 in depth, 75 in height, 44.2 in width, 3302 lb) → Business Impact: robust physical footprint supports durable installation in dedicated transformer rooms, reducing retrofit time → Application: new builds and retrofits where space planning and mounting integrity matter. Feature: 300 kVA rating and 60 Hz operation with copper windings → Business Impact: scalable power distribution for mid- to large-scale facilities, lowering total cost of ownership → Application: medium-to-large facilities requiring reliable, scalable power. Warranty and support terms → Business Impact: predictable service lifecycle, minimizing downtime and maintenance surprises → Application: asset-intensive operations seeking steady performance over years.
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FAQs
The N29R47T33CUEE is a 300 kVA, three-phase transformer with a 36.23 in depth, 75 in height, and 44.2 in width, weighing 3302 lb. It is designed for floor mounting with WS35 weather shielding and electrostatic shielding. Ensure adequate clearance for heat dissipation, routing of primary 208 V and secondary 480Y/277 V conductors, and alignment with the 1 at +5% and 2 at -5% taps for voltage regulation.
Key specs: three-phase, 60 Hz, primary 208 V, secondary 480Y/277 V, 300 kVA rating, copper windings, frame 919, and voltage taps +5%/−5%. Temperature rise is rated at 150 °C with a 200 °C insulation system. This combination supports robust operation in demanding environments while maintaining voltage stability.
Yes. The unit is UL Listed and NEMA TP-1 Compliant, and it is noted as NEMA TP-1 efficient. This combination provides safety certification, regulatory alignment, and energy efficiency, reducing compliance risk and helping with audits in industrial facilities.
Warranty is defined as Eaton Selling Policy 25-000, offering one year from installation or eighteen months from shipment, whichever comes first. This provides coverage for manufacturing defects and early-life performance, with access to Eaton support for troubleshooting and parts during the warranty period.
With a 300 kVA rating and NEMA TP-1 efficiency, the unit reduces energy losses and operating costs while improving reliability for critical loads. Copper windings offer higher conductivity and longer life, and the electrostatic shielding plus WS35 protection minimizes EMI and environmental exposure, lowering maintenance needs and downtime in data centers and manufacturing plants.