Eaton N48M47B12EE Transformer - UL Listed, 112.5 kVA
Part Number: N48M47B12EE
Quick Summary
Eaton N48M47B12EE transformer is a K-Factor nonlinear ventilated transformer for 480V three-phase power distribution. Facilities struggle with heat, space constraints, and regulatory compliance when upgrading legacy power transformers. UL Listed and NEMA TP-1 compliant designs support safety and reliability, while the 112.5 kVA rating fits medium-scale distribution needs. This product line offers efficient installation, favorable lifecycle costs, and a strong warranty posture, making it a practical choice for industrial facilities seeking dependable performance in restricted spaces.
Product Information
Extended Description
N48M47B12EE 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, 80°C rise, 112.5 kVA, EE
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M47B12EE
UPC
786680044441
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 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.
Compliances
NEMA TP-1 Compliant
Certifications
UL Listed
Catalog Notes
Nema TP-1 efficient
Coil material
Aluminum
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Frequency rating
60 Hz
Volt ampere rating
112.5 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
480 Y/277 V
Temperature rise
80 °C rise
Special features
Electrostatically Shielded
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M47B12EE
Feature: K-Factor nonlinear ventilated design enables better harmonic handling and heat dissipation. Business Impact: Reduced neutral currents and lower overheating risk translate to higher uptime and longer equipment life. Application: Ideal for motor drives and non-linear loads in manufacturing lines and data centers. The design supports compliant, efficient operation under mixed load profiles. Feature: 112.5 kVA three-phase transformer with 480 V primary and 480Y/277 V secondary. Business Impact: Enables standard distribution from common industrial feeders, simplifying panel design and spare-part compatibility. Application: Useful in industrial plants, commercial buildings, and equipment rooms requiring reliable phase-to-phase voltage translation. Feature: Tap settings with 2 at +2.5% and 4 at -2.5% (FCAN/FCBN). Business Impact: Improves voltage regulation during load swings and grid fluctuations, reducing overheating and equipment stress. Application: Critical for sites with fluctuating input voltage or long feeder runs. Feature: 80 °C rise rating. Business Impact: Supports robust performance under elevated ambient temperatures and heavier load conditions, improving mean time between failures. Application: Outdoor or semi-indoor installations where cooling is challenging. Feature: Aluminum coil material. Business Impact: Lower cost, lighter weight, and good thermal conductivity aid ease of handling and reduce installation time. Application: Suitable for OEMs and retrofit projects where weight and space matter. Feature: Electrostatically shielded construction. Business Impact: Reduces EMI impact on sensitive equipment and control systems, enhancing reliability in populated electrical rooms. Application: Data centers, control rooms, and manufacturing floors with dense electrical infrastructure. Feature: Compliance and warranty. Business Impact: Meeting NEMA TP-1, UL Listed standards minimizes compliance risk and simplifies procurement plus warranty clarity. Application: Centers on risk mitigation for regulated environments and long-term service planning.
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FAQs
The N48M47B12EE is a three-phase transformer with a 480 V primary and 480Y/277 V secondary designed for 60 Hz operation. It supports standard distribution panels and switchgear in industrial facilities, with 112.5 kVA rating suitable for medium-load centers. Ensure compatible enclosure space, clearances for ventilation, and alignment with your busbar and cable routing practices.
Key specs include 112.5 kVA VA rating, 480 V primary, 480Y/277 V secondary, 60 Hz, and an 80 °C rise. The taps are 2 at +2.5% and 4 at -2.5%. These features support voltage regulation under load swings and non-linear harmonics, improving motor start performance and reducing thermal stress on downstream equipment, which translates to higher uptime in manufacturing and data-center environments.
Yes. The K-Factor nonlinear design and ventilated construction are well-suited for sites with non-linear loads such as variable frequency drives, power supplies, and controlled motors. The 480 V/480Y-277 V configuration supports motor control centers, panel boards, and critical loads, delivering stable voltage and reliable operation under mixed loading conditions.
This transformer is UL Listed and NEMA TP-1 compliant, with notes indicating NEMA TP-1 efficiency considerations. Compliance supports safety, regulatory alignment, and reduced risk in regulated environments, while the efficiency context helps control operating costs over the device lifecycle.
The unit carries Eaton's policy of one year from installation or eighteen months from shipment, whichever occurs first. This warranty reduces ownership risk, while Eaton’s documentation and datasheets provide installation guidance, spare-parts guidance, and access to support resources to optimize maintenance intervals and return on investment.