Eaton MV48M24F4516CU Transformer - DOE 2016 Efficient
Part Number: MV48M24F4516CU
Quick Summary
Eaton MV48M24F4516CU is a general purpose ventilated transformer optimized for reliable 45 kVA power distribution in industrial facilities. Operators often struggle with energy waste, uncertain voltage regulation, and mounting constraints in limited spaces; this unit addresses those challenges with DOE 2016 efficiency and a robust NEMA 2 enclosure. Certified UL Listed and designed for compliance with 10 CFR Part 431, it balances energy performance with rugged reliability. By leveraging copper windings and a 115°C rise rating in a FR942 frame, it delivers durable service in floor or wall-mounted installations. For system integrators, this transformer offers compatibility with 480 V delta to 240 V delta distributions while supporting efficient, compliant power infrastructure across multiple industrial sectors.
Product Information
Extended Description
MV48M24F4516CU 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: 240V delta, 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
MV48M24F4516CU
UPC
786680200465
Product Length/Depth
21.13 in
Product Height
36.88 in
Product Width
24.88 in
Product Weight
476 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
240 V delta
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 low-voltage dry-type distribution transformers
Eaton's low-voltage dry-type distribution transformers
Eaton Specification Sheet - MV48M24F4516CU
Feature → Business Impact → Application: The MV48M24F4516CU uses copper windings and a 115 °C rise insulation system, delivering high thermal tolerance and long-term reliability, reducing maintenance intervals and unplanned outages in demanding environments. This translates to predictable uptime in heavy manufacturing and marine applications where continuous loads are common. Feature → 60 Hz performance along with a 45 kVA KVA rating supports scalable power distribution for mixed-delta systems, enabling seamless integration from plant floor to control rooms without oversized equipment. Feature → DOE 2016 Efficient and UL Listed compliance provide energy savings and regulatory assurance, helping facilities meet energy targets and procurement standards while avoiding retrofits. Feature → NEMA 2 enclosure with FR942 frame enhances indoor protection and rugged mounting flexibility, simplifying installation on floors or walls in space-constrained plants and shipping bays. Feature → Tap changer flexibility (2 at +2.5%, 4 at -2.5%) improves voltage regulation under fluctuating loads, reducing equipment stress and extending motor life in dynamic production lines. Feature → 3-phase input with a 480 V delta primary and 240 V delta secondary supports standard industrial power networks, enabling straightforward integration with existing infrastructure. Feature → Copper windings, 281B45M wiring connection, and 281B45M connection scheme improve efficiency, heat dissipation, and field compatibility, contributing to lower lifecycle costs. Feature → 45 kVA output aligns with mid-range distribution needs while maintaining a compact footprint, benefiting facilities seeking efficient power conversion without over-specifying transformer capacity. Feature → Floor or wall, upright mounting simplifies retrofits and new installations, reducing footprint and enabling flexible layouts in control rooms, switchgear rooms, and vessel accommodations. Feature → UL Listed and 10 CFR Part 431 2016 Efficient notes reassure procurement teams of compliance and performance, accelerating approvals and reducing risk in regulated projects.
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FAQs
This transformer is designed for 3-phase 480 V delta primary and 240 V delta secondary configurations. It supports floor or wall mounting with a FR942 frame, facilitating straightforward integration into existing 480 V networks while preserving voltage accuracy across downstream 240 V loads.
Primary voltage is 480 V delta and secondary voltage is 240 V delta. Tap options include 2 at +2.5% and 4 at -2.5% to optimize voltage regulation under load fluctuations, helping maintain stable downstream voltages for sensitive equipment.
The unit is UL Listed and DOE 2016 Efficient compliant with a NEMA 2 enclosure. It is also covered under 10 CFR Part 431 Efficient specifications, ensuring energy performance and regulatory alignment for industrial applications.
With DOE 2016 efficiency ratings and copper windings, the transformer minimizes core and copper losses, delivering lower operating costs. The robust enclosure, temperature rise handling, and reliable R&D-backed design reduce maintenance, extend service life, and lower total cost of ownership in continuous-operation environments.
Plan for floor or wall upright mounting in a space-constrained area. The FR942 frame and NEMA 2 enclosure are suited for indoor, damp environments. Ensure adequate clearance for servicing, wiring access (281B45M), and proper ventilation to maintain performance and safety.