Eaton N48M31T1516 Transformer - DOE 2016 Efficient
Part Number: N48M31T1516
Quick Summary
Eaton N48M31T1516 Transformer delivers efficient three-phase power conversion for industrial facilities. Engineers struggle to balance reliability with energy compliance and rising operating costs. UL Listed and DOE 2016 Efficient certifications, plus 10 CFR Part 431 alignment, support regulatory readiness. K-Factor 13 and an electrostatic shield minimize EMI while maintaining performance. Aluminum windings and a rugged NEMA 2 enclosure enable durable floor or wall installations for 480 V to 220Y/127 V services. This model reduces energy losses and extends asset life in demanding industrial environments. By aligning with DOE 2016 Efficient and UL safety, it helps facilities meet sustainability targets and procurement standards.
Product Information
Extended Description
N48M31T1516 Eaton: Eaton Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR940, 60 Hz, 220C, 15 kVA, Three-Phase, 480 to 220Y/127, 150C rise, Shielded, DOE 2016, WS58, 280B, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M31T1516
UPC
786680244650
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
425 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Aluminum
Enclosure
NEMA 2
Wiring connection
280B
Type
Energy-efficient ventilated transformer
Frame
940
Insulation
220 °C
Mounting
Floor or wall, upright only
Tap size
2 at +2.5%, 4at -2.5%
Frequency rating
60 Hz
Kva Rating
15 kVA
Volt ampere rating
15 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
220Y/127 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Weathershield
WS58
Feature: K-Factor nonlinear ventilated design with DOE 2016 efficiency. Business Impact: lowers no-load and load losses, reducing operating costs and heat generation. Application: ideal for continuous-process lines and load-heavy equipment in manufacturing plants. Feature: Aluminum windings with 220 °C insulation and a 150 °C rise rating. Business Impact: improves thermal performance, extends winding life, and tolerates higher ambient temperatures. Application: hot factory floors and high-duty cycles without excessive cooling. Feature: NEMA 2 enclosure with floor or wall upright mounting. Business Impact: simplifies installation, enhances dust and moisture protection, and fits tight spaces. Application: control panels, switchgear rooms, and equipment enclosures in industrial settings. Feature: Tap changer with 2 at +2.5% and 4 at -2.5%. Business Impact: enables precise voltage regulation to support sensitive loads and motor starts. Application: facilities with fluctuating supply or varying load profiles. Feature: Electrostatic shield, K13 rating, and WS58 weathershield option. Business Impact: reduces EMI, improves safety margins, and provides weather-resistant protection when needed. Application: environments with nearby electronics, protection-intensive outdoor areas, and stringent compliance needs.
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FAQs
This unit is designed for floor or wall installation in upright orientation, with a NEMA 2 enclosure for basic dust and moisture protection. The wiring connection is 280B, and proper clearance for airflow and maintenance access should be maintained. Plan for secure mounting, appropriate support, and adherence to local electrical codes during installation.
Key specs include a 15 kVA three-phase rating at 60 Hz, primary 480 V input, secondary 220Y/127 V output, aluminum windings, insulation rated to 220 °C with a 150 °C rise, and a K-Factor of 13. It uses a shielded design and operates within a NEMA 2 enclosure with UL listing.
Yes. With a rugged NEMA 2 enclosure, aluminum windings, and 150 °C rise insulation, the N48M31T1516 handles demanding environments. The 60 Hz, 480 V to 220Y/127 V configuration supports motor and control loads, while the K-Factor and EMI shielding help protect sensitive devices in busy MCCs.
This transformer is UL Listed and complies with DOE 2016 Efficient standards. It also aligns with 10 CFR Part 431 (2016 Efficient) requirements, providing regulatory confidence for energy-focused facilities and procurement processes.
The DOE 2016 efficiency and UL safety certifications contribute to lower energy losses and compliance risk, reducing operating costs over time. Maintenance is streamlined by a robust NEMA 2 enclosure, aluminum windings for durability, and a shielded design that minimizes EMI, helping extend asset life and improve overall uptime.