Eaton N48M47F75CUEE Transformer - NEMA TP-1 Efficient
Part Number: N48M47F75CUEE
Quick Summary
Eaton K-Factor nonlinear ventilated transformer is designed to deliver reliable power conditioning for critical loads in manufacturing facilities and data centers. Engineers often face voltage instability and overheating during peak demand, which can drive equipment downtime and maintenance costs. UL Listed and NEMA TP-1 compliant, this unit also aligns with NEMA TP-1 efficient catalog notes to support energy programs and lifecycle savings. With 75 kVA capacity, copper windings, a 480 V primary and 480Y/277 V secondary, plus selectable taps, it integrates smoothly into modern power distribution schemes while helping optimize total cost of ownership.
Product Information
Extended Description
N48M47F75CUEE Eaton: Eaton K-Factor nonlinear ventilated transformer, KT-13 (3-phase), PV 480V, Taps: 2 at +2.5% /4 at -2.5%, SV 480Y/277V, 115°C rise, 75 kVA, Copper windings, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M47F75CUEE
UPC
786680046704
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
776 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
916A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
75 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
480 Y/277 V
Temperature rise
115 °C rise
Special features
Electrostatically Shielded
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M47F75CUEE
Feature → Business Impact → Application: The K-Factor nonlinear design mitigates harmonic distortion, improving power quality and reducing stress on downstream equipment, which translates to fewer outages in sensitive manufacturing lines and data centers. Application: ideal for facilities with nonlinear loads and critical uptime requirements. Feature → Business Impact → Application: Tap settings, 2 at +2.5% and 4 at -2.5%, allow precise voltage regulation under fluctuating supply conditions, lowering the risk of equipment misoperation and providing tighter voltage control in critical environments. Application: electrical substations and panelboards serving mixed-load environments. Feature → Business Impact → Application: Copper windings and a robust 75 kVA three‑phase core deliver high reliability and energy efficiency, cutting heating losses and extending transformer life in busy industrial settings. Application: heavy load distribution in manufacturing plants and data centers. Feature → Business Impact → Application: Weather protection via WS19 and electrostatic shielding reduce environmental risk and EMI, enabling outdoor or harsh-indoor installations with dependable performance. Application: outdoor transformer enclosures and exposed installations. Feature → Business Impact → Application: Compliance with UL and NEMA TP-1 standards plus NEMA TP-1 efficient catalog status supports regulatory alignment and utility incentive programs, lowering project risk and accelerating procurement. Application: projects targeting utility rebates and green-energy compliance. Feature → Business Impact → Application: Compact footprint (23.42 in L x 28.22 in W x 48.56 in H) and copper wound construction improve installability in tight electrical rooms, with a 776 lb weight balanced by sturdy mounting options. Application: retrofit projects and space-constrained facilities.
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FAQs
For installing the N48M47F75CUEE, ensure a stable foundation and adequate clearance for its 776 lb weight. Use appropriate lifting equipment and mounting hardware compatible with the 916A frame. Plan for 23.42 in of depth, 28.22 in width, and 48.56 in height, plus WS19 weather shield suitability if outdoor or harsh indoor conditions apply. Confirm panelboard compatibility with 480 V primary and 480Y/277 V secondary ratings.
Key specs include 75 kVA three-phase capacity, 60 Hz frequency, 480 V primary, 480Y/277 V secondary, copper windings, frame 916A, and taps of 2 at +2.5% and 4 at -2.5%. It provides a 115 °C rise, is electrostatically shielded, and uses WS19 weather shielding, aligning with UL Listed and NEMA TP-1 efficiency standards.
Yes. The 75 kVA, three-phase configuration with 480 V to 480Y/277 V output, plus K-Factor nonlinear design, makes it well-suited for data centers and manufacturing facilities that require clean power delivery, harmonic mitigation, and reliable performance under peak loads. Its UL Listing and NEMA TP-1 efficient attributes further support mission-critical deployments.
Yes. The transformer is UL Listed and NEMA TP-1 Compliant, with catalog notes indicating NEMA TP-1 efficiency. These certifications support safety, reliability, and energy program participation, simplifying procurement in regulated environments and ensuring alignment with utility efficiency standards.
The N48M47F75CUEE offers long-term reliability through copper windings and robust construction, reducing winding resistance and thermal losses. The NEMA TP-1 efficiency designation supports energy savings, while the electrostatic shielding and WS19 weather shield reduce EMI and environmental wear. A standard one-year warranty provides initial protection, while the UL/NEMA certifications support predictable maintenance planning and ROI.