Eaton MV48M28F12CU Marine Duty Transformer - ABS Certified UL Listed
Part Number: MV48M28F12CU
Quick Summary
The Eaton MV48M28F12CU Marine Duty Transformer provides three-phase power distribution for marine systems. Engineers often face corrosion, space constraints, and reliability challenges in vessel electrical rooms; this unit's NEMA 2 enclosure and copper windings help combat them. Certifications include ABS Certified and UL Listed, aligning with marine safety and electrical standards. Its three-phase 480 V primary and 208Y/120 V secondary outputs ensure broad compatibility with common marine electrical systems. The combination of WS19 weathershield, copper windings, and a rugged 916A frame delivers longer service life, lower maintenance, and enhanced uptime for critical operations.
Product Information
Extended Description
MV48M28F12CU Eaton: Eaton Marine Duty Transformer, Three-phase, PV: 480V, Taps: 2 at +2.5% FCAN, 4 at -2.5% FCBN, SV: 208Y/120V, 112.5 kVA, Cu windings, Frame: 916A, uses WS19
Product Name
Eaton General purpose ventilated transformer
Catalog Number
MV48M28F12CU
UPC
786680032110
Product Length/Depth
23.42 in
Product Height
48.56 in
Product Width
28.22 in
Product Weight
927 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
ABS Certified UL Listed
Coil material
Copper
Enclosure
NEMA 2
Frame
916A
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Type
Marine Duty Transformer
Frequency rating
60 Hz
Kva Rating
112.5 kVA
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Weathershield
WS19
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - MV48M28F12CU
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: The MV48M28F12CU delivers 112.5 kVA of three-phase power with a 480 V primary and 208Y/120 V secondary. Business Impact: This rating provides ample headroom for onboard equipment and distribution panels, reducing the need for multiple transformers and simplifying spare parts planning. Application: Marine power distribution on vessels and offshore platforms benefits from consolidated, scalable voltage conversion. Feature: Copper windings offer superior conductivity and thermal performance. Business Impact: Lower copper losses translate to improved efficiency, cooler operation, and longer insulation life, reducing maintenance cycles. Application: Critical loads in harsh environments stay within safe temperature margins, supporting uptime in engine rooms and switchgear cabinets. Feature: WS19 weather shield and a NEMA 2 enclosure. Business Impact: Enhanced protection against salt spray and humidity extends transformer life and minimizes corrosion-related downtime. Application: Onboard equipment rooms and outdoor marine installations where environmental exposure is a concern. Feature: Tap settings of 2 at +2.5% FCAN and 4 at -2.5% FCBN. Business Impact: Precise voltage regulation under varying load conditions reduces equipment misalignment and protects sensitive electronics. Application: Load fluctuation scenarios common to vessel power systems are mitigated. Feature: Frame 916A construction. Business Impact: Robust mechanical support and standardized footprint simplify installation and replacement in existing racks or enclosures. Application: Marine switchgear rooms and portable distribution setups where space is at a premium. Feature: ABS Certified and UL Listed. Business Impact: Regulatory compliance reduces risk and speeds procurement with confidence in marine and electrical safety standards. Application: Projects requiring formal certification align with international marine and industrial guidelines.
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FAQs
MV48M28F12CU installation should account for its NEMA 2 enclosure and frame 916A footprint, ensuring mounting on a solid base with adequate ventilation. Verify available space for the 28.22 in width, 48.56 in height, and 23.42 in depth, and confirm access to primary 480 V and secondary 208Y/120 V connections. Follow WS19 wiring practices and use proper torque for copper windings.
Key specs include 112.5 kVA kVA rating, 60 Hz frequency, 480 V primary, and 208Y/120 V secondary outputs. It features copper windings, a frame size 916A, and WS19 weather shield with a NEMA 2 enclosure. These details support reliable, efficient three-phase power distribution in marine environments.
Yes. Designed as a marine duty transformer, it uses copper windings, a WS19 weather shield, and a rugged 916A frame, all housed in a NEMA 2 enclosure. ABS Certified and UL Listed certification further confirms suitability for corrosive, humid, and space-constrained maritime settings while maintaining electrical safety.
The MV48M28F12CU is ABS Certified and UL Listed, signifying adherence to marine safety and electrical standards. This dual certification supports regulatory compliance for vessel installations, offshore equipment, and compliant distribution systems used in demanding environments.
Expect longer service life and lower maintenance due to copper windings, WS19 protection, and a robust enclosure. The unit’s reliability reduces outage risk, improves uptime for critical loads, and can lower lifecycle costs by minimizing repairs and replacements in challenging marine environments.