Eaton N48M47T49EE Transformer - 150 kVA, UL Listed
Part Number: N48M47T49EE
Quick Summary
N48M47T49EE is a three-phase nonlinear ventilated transformer designed for reliable power distribution in industrial facilities. When voltage stability and harmonic management matter, selecting the wrong device can drive downtime and unplanned maintenance. It carries UL Listed and NEMA TP-1 compliant certifications, and Eaton notes NEMA TP-1 efficiency, helping cut operating costs. The unit's electrostatic shielding further improves EMI control, enhancing sensitive equipment protection. For engineers and procurement teams, this translates into predictable performance, fast installation, and long-term reliability across manufacturing floors, data centers, and process lines. Secondary benefits include compatible 480Y/277 V outputs and taps for voltage tuning, supporting safer, more efficient operations with reduced energy waste.
Product Information
Extended Description
N48M47T49EE 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, 150°C rise w/ 200°C insulation systeam, 150 kVA, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M47T49EE
UPC
786680044366
Product Length/Depth
24.67 in
Product Height
56.17 in
Product Width
31.44 in
Product Weight
1235 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
Aluminum
Frame
917
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
150 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
480 Y/277 V
Temperature rise
150 °C rise
Special features
Electrostatically Shielded
Weathershield
WS34
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M47T49EE
Feature → Business Impact → Application: K-Factor nonlinear design provides superior harmonic handling, reducing transformer overheating under nonlinear loads and extending equipment life, which translates to lower maintenance and higher uptime in critical lines such as drives and PLC interfaces. Application: manufacturing cells and automated lines where drive harmonics are prevalent. Feature → Business Impact → Application: Ventilated construction plus aluminum windings improves thermal performance and efficiency, enabling higher continuous loading with cooler operation and energy savings; ideal for high-load environments like stamping or extrusion lines. Feature → Business Impact → Application: Tap changer with 2 at +2.5% and 4 at -2.5% allows precise voltage regulation to compensate for input fluctuations, reducing voltage stress on downstream gear and improving uptime; suitable for facilities with varying input or long feeder runs. Feature → Business Impact → Application: Electrostatic shielding and WS34 weather shield provide EMI control and outdoor readiness, reducing interference with sensitive sensors and enabling outdoor installations or dirty plant environments. Feature → Business Impact → Application: Compliance and performance certifications (NEMA TP-1, UL Listed) lower procurement risk and simplify audits; compatible with data center and factory commissioning workflows. Feature → Business Impact → Application: Dimensions and weight (24.67 in D, 56.17 in H, 31.44 in W; 1235 lb) support planning for installation in tight spaces, rack- or pad-mounted setups, and structured wiring layouts in industrial facilities.
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FAQs
Plan for the 24.67 in depth, 31.44 in width, and 56.17 in height footprint with a 1235 lb weight. Ensure adequate ventilation, access for taps, and space for connections and cooling clearance. Outdoor installations should use the WS34 weather shield and follow manufacturer mounting guidelines for a secure pad or rack setup.
This unit is a 150 kVA, three-phase transformer with a 480 V primary and 480Y/277 V secondary, operating at 60 Hz. It features taps at +2.5% and -2.5%, a 150°C rise, aluminum windings, electrostatic shielding, and NEMA TP-1 efficiency notes, with UL Listed certification for safety.
Yes. The transformer’s nonlinear K-Factor design helps manage harmonic loads, while electrostatic shielding and EMI control help protect sensitive equipment. UL Listed and NEMA TP-1 compliant status support reliability, compliance, and uptime in data centers and critical manufacturing environments.
NEMA TP-1 compliance plus UL Listed certification are specified, along with catalog notes indicating NEMA TP-1 efficiency. These certifications support regulatory compliance, energy efficiency expectations, and safer operation in industrial facilities.
With aluminum windings and a robust insulation system, routine maintenance is typically minimal, contributing to lower lifecycle costs. The NEMA TP-1 efficient design and UL listing support energy savings and reduced downtime, improving return on investment for facilities with high continuous loads.