Eaton N38M37T4516CU Transformer - K-Factor 13
Part Number: N38M37T4516CU
Quick Summary
The Eaton N38M37T4516CU transformer provides efficient three-phase power distribution for industrial facilities. This model minimizes energy waste and extends equipment life by reducing copper loss and stray heating in busy facilities. It complies with DOE 2016 efficiency standards, features NEMA ST-20 sound performance, and aligns with 10 CFR Part 431 efficiency rules. With copper windings, 220 °C insulation, and electrostatic shield modification, the transformer delivers dependable voltage regulation for 380 V to 380Y/220 V loads. Its NEMA 2 enclosure supports floor or wall mounting, enabling flexible installation in control rooms, switchgear bays, and data-centers while maintaining service continuity.
Product Information
Extended Description
N38M37T4516CU Eaton: Eaton Eaton K-Factor nonlinear ventilated transformer, Copper windings, NEMA 2, 60 Hz, 220°C, 45 kVA , Three-phase, 380 Delta V, 380Y/220 Vac, NEMA ST-20, 150°C, 45 kVA, 380 Vac-380Y/220 Vac, DOE 2016
Product Name
Eaton K-Factor nonlinear ventilated transformer
Catalog Number
N38M37T4516CU
UPC
786680197291
Product Length/Depth
24 in
Product Height
43 in
Product Width
30.5 in
Product Weight
1.1 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.
Certifications
Contact Manufacturer
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Type
Energy-efficient ventilated transformer
Insulation
220 °C
Material
Copper
Mounting
Floor or wall
Tap size
2 at +2.5%, 4 at -2.5%
Frequency rating
60 Hz
Kva Rating
45 kVA
Volt ampere rating
45 kVA
Phase
Three-phase
Primary voltage
380 V
Secondary Voltage
380Y/220 V
Sound Level
NEMA ST-20
Temperature rise
150 °C rise
Voltage rating
380-380Y/220V
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Modification 1
Electrostatic shield
Special features
K-factor 13
Eaton's high-efficiency dry-type transformers
Eaton's high-efficiency dry-type transformers
Eaton's Transformer Flex Center
Eaton Specification Sheet - N38M37T4516CU
Feature: K-Factor nonlinear ventilated design reduces losses under non-linear loading. Business Impact: lowers energy costs and minimizes overheating, improving overall equipment efficiency. Application: ideal for automated manufacturing lines and control panels where harmonics are common. Feature: Copper windings with 220 °C insulation offer durability and overload tolerance. Business Impact: enhances long-term reliability and reduces replacement frequency in hot switchgear environments. Application: plant distribution transformers near high-temperature equipment. Feature: Electrostatic shield modification provides EMI suppression and enhanced protection for sensitive electronics. Business Impact: improves control system reliability and reduces susceptibility to interference. Application: proximity installations in automation cells and robotics workstations. Feature: Tap changer with 2 at +2.5%, 4 at -2.5% enables voltage regulation across load conditions. Business Impact: maintains output within tolerance during input fluctuations, reducing voltage-related downtime. Application: critical 380 V to 380Y/220 V loads in variable input environments. Feature: NEMA 2 enclosure with floor or wall mounting affords installation flexibility. Business Impact: reduces footprints and simplifies retrofits in crowded plant spaces. Application: control rooms, switchgear bays, and data centers. Feature: DOE 2016 efficiency compliance and 150 °C rise rating support energy savings and safe operation. Business Impact: lowers energy consumption and enables sustained performance in continuous-duty applications. Application: production lines, packaging systems, and automated facilities.
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FAQs
Install indoors in a location protected to NEMA 2 standards, with room for ventilation and access to the front panel for taps and connections. The unit measures 24 in long, 43 in high, and 30.5 in wide, and is designed for floor or wall mounting. Connect to a 380 V three-phase source and deliver 380Y/220 V secondary circuits. Use the tap settings (+2.5% and -2.5%) to maintain output under voltage variances.
The N38M37T4516CU is rated at 45 kVA, 60 Hz, three-phase, with a 380 V primary and a 380Y/220 V secondary. It features copper windings, 220 °C insulation, and a 150 °C rise. Additional specs include NEMA ST-20 sound, electrostatic shield, and DOE 2016 efficiency alignment, making it suitable for demanding industrial power-distribution tasks.
This transformer excels in control panels, automated manufacturing lines, and processing facilities where harmonic loads and voltage stability are concerns. Its K-Factor 13 design supports non-linear loads, while the 380 V to 380Y/220 V secondary configuration supports critical distribution rails. The NEMA 2 enclosure and floor or wall mounting options simplify integration into crowded plant layouts.
The N38M37T4516CU aligns with DOE 2016 efficiency requirements and 10 CFR Part 431 efficiency standards. It carries a NEMA ST-20 sound rating for quiet operation and features an electrostatic shield to reduce EMI. These attributes help facilities meet energy-performance and regulatory expectations while maintaining system reliability.
Procurement and maintenance support includes Eaton’s specification sheets and brochures for high-efficiency dry-type transformers, such as the N38M37T4516CU datasheet and product line cards. Customers can access the Eaton Specification Sheet for detailed technical parameters, installation guidelines, and warranty information, enabling informed sourcing, compliant installations, and optimized lifecycle management.