Eaton N48M31F1216CU Transformer - UL Listed K-Factor 13
Part Number: N48M31F1216CU
Quick Summary
The Eaton N48M31F1216CU transformer provides energy-efficient power conversion for large, three-phase electrical systems. Faced with rising energy costs, heat management challenges, and strict compliance deadlines, engineers need reliable, efficient solutions. This unit carries UL Listed, K-Factor 13, and DOE 2016 Efficient ratings, with an electrostatic shield to meet safety and performance standards. Its copper windings and rugged NEMA 2 enclosure support long service life in demanding environments. Designed for floor or wall installation, upright only, it suits data centers, manufacturing lines, and heavy equipment feeds while helping reduce operating costs and downtime.
Product Information
Extended Description
N48M31F1216CU Eaton: Eaton K-Factor nonlinear ventilated transformer, Copper windings, NEMA 2, FR943, 60 Hz, 220C, 112.5 kVA, Three-Phase, 480 to 220Y/127, 115C rise, Shielded, DOE 2016, WS60, 283B, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M31F1216CU
UPC
786680244520
Product Length/Depth
31.5 in
Product Height
51 in
Product Width
34.5 in
Product Weight
1355 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Wiring connection
283B
Type
Energy-efficient ventilated transformer
Frame
943
Insulation
220 °C
Mounting
Floor or wall, upright only
Tap size
2 at +2.5%, 4at -2.5%
Frequency rating
60 Hz
Kva Rating
112.50 kVA
Volt ampere rating
112.50 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
220Y/127 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Weathershield
WS60
Feature → Business Impact → Application: K-Factor nonlinear design improves harmonic handling, reducing overheating and nuisance trips in systems with non-linear loads, enabling more stable voltage at critical equipment and lowering maintenance costs in continuous-operation environments. Feature → Copper windings and high-grade insulation deliver lower I2R losses and superior thermal performance, translating to energy savings and longer transformer life in 60 Hz power distribution. Feature → NEMA 2 enclosure provides rugged indoor protection, increasing reliability on factory floors and in maintenance-heavy facilities without extra enclosures or protective housings. Feature → 112.50 kVA rating with 480 V primary and 220Y/127 V secondary supports scalable distribution for motors, drives, and controls, simplifying panel design and reducing footprint. Feature → Electrostatic shield reduces inter-winding capacitance and EMI, improving performance for sensitive loads and data-center equipment. Feature → DOE 2016 Efficient and UL Listed certifications ensure regulatory compliance and qualify you for energy-performance incentives, lowering total cost of ownership over the asset life. Feature → Floor or wall mounting, upright only, with 283B wiring and 31.5 in depth, 51 in height, 34.5 in width, supports flexible installation and quick retrofits in existing plants, minimizing site disruption and downtime.
Get a Quick Quote for a Eaton N48M31F1216CU
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton N48M31F1216CU?
Enquire Now
FAQs
This transformer is designed for floor or wall mounting with upright orientation. It features a rugged NEMA 2 enclosure suitable for indoor use and requires proper mounting clearance and ventilation for its ventilated design. Dimensions are 31.5 in depth, 51 in height, and 34.5 in width, with a weight of approximately 1355 lb. Wiring connection is 283B, so plan for compatible disconnects and terminal blocks during site wiring.
The unit provides 112.50 kVA with a three-phase configuration. Primary voltage is 480 V, secondary voltage is 220Y/127 V, and the rated frequency is 60 Hz. It uses copper windings and has a 115°C rise rating, suitable for continuous service in demanding industrial environments.
The N48M31F1216CU features a K-Factor of 13, indicating enhanced capability to manage harmonic currents. An electrostatic shield reduces EMI and inter-winding capacitance, improving power quality for non-linear loads and sensitive equipment, while copper windings help minimize losses and heat generation under harmonic stress.
The transformer is UL Listed and DOE 2016 Efficient compliant, with 10 CFR Part 431 notes. These certifications support regulatory compliance, energy efficiency incentives, and safe operation in industrial facilities, making procurement and installation smoother for regulated environments.
With copper windings, a high-efficiency DOE 2016 profile, and a robust NEMA 2 enclosure, this transformer delivers lower energy losses and reduced maintenance needs over time. The ventilated design supports reliable operation under load, minimizing downtime. Its rugged build and shielded construction contribute to long service life in manufacturing plants and data centers, delivering a favorable total cost of ownership.