Eaton MV48M12F4516CU General Transformer - DOE2016
Part Number: MV48M12F4516CU
Quick Summary
The MV48M12F4516CU from Eaton is a general-purpose ventilated transformer designed for reliable power distribution in industrial facilities. Upgrading feeders and controls often exposes plants to energy waste, heat buildup, and compliance challenges. This unit aligns with DOE 2016 efficiency standards, UL-listed safety, and a rugged NEMA 2 enclosure, delivering dependable operation in harsh environments. With a 45 kVA rating, copper windings, and a FR942 frame, it supports scalable 3-phase deployments while reducing energy costs. Designed for floor or wall mounting, it simplifies space planning and maintenance across manufacturing, processing, and marine applications.
Product Information
Extended Description
MV48M12F4516CU Eaton: Eaton General purpose ventilated transformer, CU windings, DOE 2016, NEMA 2, FR942, 45 kVA, Floor/wall mnt upright only, 3-phase, PV: 480V delta, SV: 120V, NEMA ST-20, 2 at +2.5%, 4 at -2.5%, 115°C, 45 kVA, WS58
Product Name
Eaton General purpose ventilated transformer
Catalog Number
MV48M12F4516CU
UPC
786680200458
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
494 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.
Compliances
DOE2016 Efficient
Certifications
UL Listed
Catalog Notes
10 CFR Part 431 (2016) Efficient
Coil material
Copper
Enclosure
NEMA 2
Frame
FR942
Insulation
220 °C
Material
Copper
Mounting
Floor or wall, upright only
Tap size
2 at +2.5%, 4 at -2.5%
Type
Energy-efficient marine duty transformer
Wiring connection
281B45M
Efficiency
10 CFR Part 431-2016 (DOE 2016)
Frequency rating
60 Hz
Kva Rating
45 kVA
Primary voltage
480 V delta
Secondary Voltage
120 V
Sound Level
NEMA ST-20
Temperature rise
115 °C rise
Volt ampere rating
45 kVA
Voltage rating
480 Vac-120 Vac
Weathershield
WS58
Eaton's high-efficiency dry-type transformers
Eaton's high-efficiency dry-type transformers
Eaton Specification Sheet - MV48M12F4516CU
Feature Copper windings with 220 °C insulation and copper construction → Business Impact Lower I2R losses and improved thermal performance, extending transformer life → Application Ideal for 3-phase distribution in busy industrial plants. Feature DOE 2016 Efficient compliance and UL Listing → Business Impact Reduced energy consumption, regulatory alignment, and safer operation → Application Best suited for new builds or upgrades in energy-conscious facilities. Feature 480 V delta primary and 120 V secondary → Business Impact Seamless integration with common plant power distribution, minimizing rework → Application Step-down for control panels and auxiliary loads in manufacturing lines. Feature NEMA 2 enclosure and FR942 frame → Business Impact Enhanced enclosure protection and rugged mounting options, improving reliability in dusty or damp environments → Application Floor or wall installations in heavy-use settings. Feature Tap settings 2 at +2.5%, 4 at -2.5% → Business Impact Precise voltage regulation to protect sensitive loads and improve equipment longevity → Application Fine-tuning for variable supply conditions. Feature Weathershield WS58 and copper coils → Business Impact Increased outdoor/harsh-environment suitability and reduced corrosion risk → Application Marine and industrial duty installations with extended service life.
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FAQs
This transformer is designed for floor or wall mounting in industrial spaces. With a FR942 frame and a NEMA 2 enclosure, it suits indoor plant rooms and protected outdoor areas. Weighing 494 lb and measuring 24.88 in wide by 36.88 in high, it fits standard mechanical rooms and equipment pads while enabling straightforward maintenance access.
MV48M12F4516CU provides a 45 kVA rating at 60 Hz, with a primary of 480 V delta and a secondary of 120 V. It features copper windings, insulation rated to 220 °C, and taps at 2 at +2.5% and 4 at -2.5% for voltage regulation. The unit is UL Listed and DOE 2016 Efficient.
Yes, it is described as an energy-efficient marine duty transformer and includes WS58 weathershield protection. The rugged FR942 frame and NEMA 2 enclosure further support reliability in harsh environments typically encountered in marine and coastal facilities.
The MV48M12F4516CU carries UL Listed certification and complies with DOE 2016 energy efficiency standards. It also notes 10 CFR Part 431 (2016) Efficient requirements in catalog notes, reinforcing compliance for energy-using equipment in regulated markets.
Expect energy savings from DOE 2016 efficiency and reliable operation due to copper windings and robust enclosure. The one-year warranty (or 18 months from shipment) and Eaton’s policy provide coverage during early life. Regular maintenance should focus on enclosure integrity, connection torque, and ventilation health to maximize uptime and ROI.