Eaton LY48D24T15CU Marine Duty Transformer - UL Listed
Part Number: LY48D24T15CU
Quick Summary
LY48D24T15CU Marine Duty encapsulated transformer is designed to reliably convert 480 V three‑phase power to 240 V for demanding marine and outdoor industrial applications. Engineers face moisture, corrosion, and space constraints that threaten uptime; this unit combines rugged construction with a compact footprint to address those challenges. Key approvals and ratings, including UL Listed compliance and a robust NEMA 3R enclosure, support safe operation in indoor-outdoor environments. The combination of copper windings, 60 Hz performance, and selectable taps helps ensure voltage stability and long-term reliability, while Eaton’s warranty and service policies provide added peace of mind for maintenance planning and total cost of ownership.
Product Information
Extended Description
LY48D24T15CU Eaton: Eaton Marine duty encapsulated transformer, marine duty encapsulated transformer, EPTM, copper, NEMA 3R, 95, 60 Hz, three-phase, 480 V, 240 V, 2 at +2.5% FCAN, 2 at -2.5% FCBN, 115 °C rise, 15 KVA, indoor-outdoor
Product Name
Eaton Marine duty encapsulated transformer
Catalog Number
LY48D24T15CU
UPC
786680032066
Product Length/Depth
10.52 in
Product Height
17.38 in
Product Width
20 in
Product Weight
296 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
UL Listed
Coil material
Copper
Design
EPTM
Enclosure
NEMA 3R
Frame
95
Tap size
2 at +2.5% FCAN, 2 at -2.5% FCBN
Type
Marine Duty Encapsulated Transformer
Frequency rating
60 Hz
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
240 V
Temperature rise
115 °C rise
Volt ampere rating
15 kVA
Weathershield
Indoor-Outdoor
Commercial Distribution, Transformers, Volume 2, Tab 2
Eaton Specification Sheet - LY48D24T15CU
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Marine-duty encapsulated design with copper windings; Business Impact: Delivers superior reliability in harsh environments, reducing moisture ingress and corrosion risk; Application: Ideal for shipboard power or offshore installations where space is at a premium and exposure is constant. Feature: NEMA 3R enclosure with indoor-outdoor applicability; Business Impact: Enables safe operation in exposed locations without separate enclosures, lowering installation cost; Application: Outdoor electrical rooms and rugged marine spaces benefit from ready-to-install protection. Feature: 15 kVA rating with 480 V to 240 V output at 60 Hz; Business Impact: Supports moderate loads with stable voltage, improving equipment life and control accuracy; Application: Distribution to motors, transformers, and control panels on vessels and industrial facilities. Feature: Tap positions of 2 at +2.5% FCAN and 2 at -2.5% FCBN; Business Impact: Maintains voltage under supply fluctuations, reducing nuisance trips and heat; Application: Sites with variable input or long feeder runs. Feature: Copper coil construction and 115 °C rise rating; Business Impact: Higher conductivity and insulation margin for continuous operation in demanding climates; Application: Continuous service in hot or crowded electrical rooms. Feature: Weathershield indoor-outdoor capability; Business Impact: Simplifies procurement and stocking with one transformer suitable for multiple environments; Application: Marine, offshore, and industrial outdoor locations benefit from a single, adaptable solution.
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