Eaton N48M22F3016 Transformer - DOE 2016 Efficient
Part Number: N48M22F3016
Quick Summary
The Eaton N48M22F3016 transformer is a high-efficiency, three-phase power solution designed for industrial facilities needing reliable 480 V to 240/120 V with midtap. Operators wrestle with energy waste, overheating, and space constraints in modern production environments, and this unit addresses those challenges with a ventilated, rugged design that fits floor or wall installations. The solution aligns with DOE 2016 Efficient standards and UL listing, while the NEMA 2 enclosure delivers dependable protection in harsh environments. Beyond compliance, it delivers measurable business value by reducing energy losses, improving voltage stability, and simplifying installation with standard connections and a midtap suitable for lighting and control circuits.
Product Information
Extended Description
N48M22F3016 Eaton: Eaton Eaton K-Factor nonlinear ventilated transformer, Aluminum windings, NEMA 2, FR940, 60 Hz, 220C, 30 kVA, Three-Phase, 480 to 240 120V LIGHTING TAP (PH B), 115C rise, Shielded, DOE 2016, WS58, 284B, K13
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N48M22F3016
UPC
786680244452
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
443 lb
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Aluminum
Enclosure
NEMA 2
Wiring connection
284B
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
30 kVA
Volt ampere rating
30 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
240 V delta, 120 V Midtap
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
WS58
Feature → Business Impact → Application: K-Factor nonlinear ventilated construction with aluminum windings reduces harmonics-related losses and enables compact heat dissipation, lowering operating temperatures and extending transformer life for continuous operations in manufacturing lines. This translates to improved uptime and lower maintenance costs in discrete assembly, metalworking, and process facilities where reliability matters. Feature → 30 kVA three-phase rating with 480 V primary and 240 V delta secondary (120 V midtap) provides scalable power distribution for control panels, conveyors, and lighting in crowded panel rooms, improving load balancing and reducing voltage drop. Application: ideal for industrial floors and control cabinets requiring robust voltage conversion without oversizing. Feature → 2 at +2.5% and 4 at -2.5% taps supports precise voltage tuning under varying loads, enabling stable equipment performance and reduced nuisance trips in critical automation lines. Application: plant-wide distribution and lighting systems. Feature → NEMA 2 enclosure, UL Listed, and DOE 2016 Efficient compliance ensure safe, energy-conscious operation in wet, dusty, or humid environments. Application: retrofits and new builds across manufacturing, packaging, and process industries. Feature → Electrostatic shield and WS58 weather shield provide EMI control and exterior protection, supporting reliable operation in electrically noisy facilities and outdoor-rated installations where applicable. Application: drives, CNCs, and robotic systems needing clean power with minimized interference. Feature → Insulation to 220 °C, 115 °C rise rating, and floor or wall upright mounting offer durability and thermal headroom for demanding applications, with installation flexibility for constrained spaces. Application: data centers, food and beverage processing lines, and continuous process plants requiring rugged, energy-efficient power conversion.
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FAQs
The transformer has a 480 V primary and a 240 V delta secondary with a 120 V midtap, suitable for supplying lighting and control circuits in three-phase systems while enabling midtap flexibility.
Yes. The unit is UL Listed and complies with DOE 2016 Efficient standards under 10 CFR Part 431, ensuring energy performance and regulatory alignment for commercial and industrial installations.
It features a floor or wall upright mounting option and a NEMA 2 enclosure, providing rugged protection suitable for indoor spaces and mildly challenging environments.
An electrostatic shield is included to help mitigate EMI, complemented by a K-Factor 13 specification, which supports harmonic-rich environments typical of modern manufacturing and automation setups.
The tap configuration allows precise voltage regulation under varying loads, improving equipment performance in control panels, lighting feeders, and machinery that experiences voltage fluctuations during peak demand.