Eaton N48M47T1516CU Transformer - DOE2016 Efficient
Part Number: N48M47T1516CU
Quick Summary
Eaton N48M47T1516CU is a K-Factor nonlinear ventilated transformer for three-phase power distribution in industrial facilities. Engineers often wrestle with heat, efficiency targets, and space constraints when loads swing. This model meets UL Listed certification and DOE 2016 efficiency, with a rugged NEMA 2 enclosure, shielded copper windings, and an electrostatic shield for reliability. Designed for scalable, energy-conscious operations, it delivers consistent voltage regulation with a compact footprint, enabling easier integration into control panels, switchgear, and compact distribution boards while reducing lifecycle costs.
Product Information
Extended Description
N48M47T1516CU Eaton: Eaton Eaton K-Factor nonlinear ventilated transformer, Copper windings, NEMA 2, FR940, 60 Hz, 220C, 15 kVA, Three-Phase, 480 to 480Y/277, 150C rise, Shielded, DOE 2016, WS58, 283B, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M47T1516CU
UPC
786680244766
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
468 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
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
480Y/277 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
Eaton's Transformer Flex Center
Eaton Specification Sheet - N48M47T1516CU
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → K-Factor 13 nonlinear ventilated design improves handling of harmonic-rich loads, reducing overheating and extending transformer life. Business Impact → Lower maintenance interruptions and improved system reliability; Application → Data centers and manufacturing lines with variable loading benefit from cleaner power delivery and reduced cooling demands. Feature → Copper windings with shielded construction minimize resistive losses and EMI, boosting overall efficiency. Business Impact → Energy cost reduction and enhanced protection for sensitive controls; Application → Critical process automation rooms and control cabinets demanding stable bus voltage. Feature → 15 kVA, three-phase configuration with 480 V primary and 480Y/277 V secondary supports standard industrial power rails. Business Impact → Streamlined panel design and faster installation; Application → Plant floor distribution, machine centers, and interconnectable distribution panels. Feature → NEMA 2 enclosure, WS58 weathershield compatibility, and 150 °C rise insulation enable reliable indoor operation in harsh environments. Business Impact → Rugged performance and extended service intervals; Application → Electrical rooms, manufacturing floors, and retrofit projects. Feature → Tap settings 2 at +2.5% and 4 at -2.5% (283B) provide precise voltage regulation. Business Impact → Maintains downstream equipment voltage during fluctuations; Application → Panel boards and motor control centers with variable load profiles. Feature → DOE 2016 efficiency, UL Listed, and 10 CFR Part 431 compliance ensure regulatory alignment and energy savings. Business Impact → Faster approval cycles and improved total cost of ownership; Application → Facilities pursuing energy codes and green initiatives.
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FAQs
The N48M47T1516CU is designed for three-phase distribution with a 480 V primary and 480Y/277 V secondary, housed in a rugged NEMA 2 enclosure. It supports floor or wall mounting in upright orientation, making it ideal for electrical rooms, control panels, and compact switchgear installations where space is at a premium.
Key specs include a 15 kVA rating, 60 Hz frequency, three-phase configuration, primary 480 V, secondary 480Y/277 V, copper windings, insulation rated to 220 °C, and a 150 °C rise. Tap settings are 2 at +2.5% and 4 at -2.5% (283B) to support voltage regulation on incoming feeds.
Yes. It complies with DOE 2016 efficiency requirements and is UL Listed. Catalog notes reference 10 CFR Part 431 (2016) Efficient, reflecting alignment with federal energy standards for electrical equipment used in commercial and industrial settings.
Best suited for data centers, manufacturing lines, and process facilities requiring stable distribution voltages and reliable operation under harmonic loading. Its K-Factor 13 nonlinear design, shielded copper windings, and WS58 weathershield compatibility support robust performance in mid-to-large scale, indoor industrial environments.
The unit’s robust NEMA 2 enclosure, high-efficiency design, and copper windings reduce energy waste and cooling needs, lowering operating costs. Voltage regulation via taps minimizes bus voltage fluctuations, decreasing wear on downstream equipment and extending transformer life, which translates to lower maintenance frequency and total cost of ownership.