Eaton S48N11E15CU General purpose encapsulated transformer - UL Listed
Part Number: S48N11E15CU
Quick Summary
Eaton S48N11E15CU general purpose encapsulated transformer provides reliable single‑phase power for indoor and outdoor control panels. Engineers often struggle with rugged environments and limited space; this unit combines compact dimensions with durable enclosure to simplify installations. UL Listed certification, a NEMA 3R enclosure, and electrostatic shielding help meet reliability and EMI requirements across demanding sites. Used in power distribution and equipment controls, it supports efficient energy management while reducing maintenance costs. With a 15 kVA rating and a 480 V primary feeding 120/240 V secondary at 60 Hz, it delivers stable power while copper windings and robust insulation contribute to longevity and predictable performance.
Product Information
Extended Description
S48N11E15CU Eaton: Eaton General purpose encapsulated transformer, EP, copper, NEMA 3R, 180, 60 Hz, single-phase, 480 V, 120/240 V, NONE, 115 °C rise, 15 KVA, indoor-outdoor, 513G
Product Name
Eaton General purpose encapsulated transformer
Catalog Number
S48N11E15CU
UPC
786680068317
Product Length/Depth
10.52 in
Product Height
19 in
Product Width
13.38 in
Product Weight
234 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
EP
Enclosure
NEMA 3R
Frame
180
Tap size
None
Type
General-Purpose Encapsulated Transformer
Wiring connection
513G
Frequency rating
60 Hz
Phase
Single-phase
Primary voltage
480 V
Secondary Voltage
120/240 V
Temperature rise
115 °C rise
Volt ampere rating
15 kVA
Special features
Electrostatically shielded
Weathershield
Indoor-Outdoor
Feature copper coil windings and epoxy encapsulation provide low impedance and high durability, delivering improved efficiency and reduced heat generation in demanding installations. Business impact: longer service life and fewer unplanned outages, especially in high-load environments. Application: supports critical loads in industrial control panels and distribution centers. Feature NEMA 3R enclosure enables indoor-outdoor use, shielding from weather and dust. Business impact: simplified site compliance and reduced enclosure switching costs; Application: outdoor utility rooms or sheltered outdoor equipment bays. Feature 513G wiring connection and fixed tap size (None) streamline installation and retrofits. Business impact: faster commissioning, reduced field wiring errors, and easier maintenance; Application: retrofits into existing control panels with standard wiring practices. Feature 60 Hz single-phase operation with 480 V primary and 120/240 V secondary supports common facility voltages. Business impact: compatibility with standard industrial power systems and scalable distribution; Application: facility power distribution and equipment control rooms. Feature 15 kVA rating handles substantial loads with a 115 °C rise, delivering reliable performance in variable ambient conditions. Business impact: predictable voltage regulation and reduced overdesign; Application: motors, controls, and lighting systems. Feature Electrostatic shielding reduces EMI, enabling cleaner signal integrity for sensitive automation equipment. Business impact: improved sensor readings and control reliability; Application: PLCs, drives, and instrumentation in noisy electrical environments. Feature Indoor-Outdoor versatility and UL Listed certification provide confidence for procurement and compliance. Business impact: faster approvals, streamlined maintenance planning, and lower risk of non-conformant equipment; Application: modernization projects and new builds.
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FAQs
The unit uses a fixed tap configuration with 513G wiring, designed for straightforward installation in standard control panels. Its dimensions (10.52 in L, 13.38 in W, 19 in H) and weight (234 lb) define a stable footprint suitable for floor or secured cabinet mounting. Ensure proper clearance for cooling and service access, and align with the NEMA 3R enclosure requirements for outdoor installations.
This is a single‑phase transformer rated at 15 kVA with a 480 V primary and a 120/240 V secondary, operating at 60 Hz. It features copper windings, an 115 °C rise rating, and an epoxy encapsulated construction. These specs support reliable power delivery to mid-size loads while maintaining efficiency and thermal stability in demanding environments.
Yes. The S48N11E15CU is designed for indoors and outdoors, with a NEMA 3R enclosure and electrostatic shielding to minimize EMI. Its 15 kVA rating and 480/120/240 V configuration fit common factory controls, motor starters, and panel distribution, offering robust performance in harsh production environments and during seasonal temperature variation.
The transformer is UL Listed, confirming adherence to recognized safety standards. Its rugged NEMA 3R enclosure supports weather-resistant operation suitable for indoor-outdoor use. These certifications help streamline procurement approvals, vendor qualification, and maintenance planning, reducing compliance risk for industrial installations.
Eaton provides a warranty policy: one year from installation or eighteen months from shipment, whichever occurs first. Routine maintenance focuses on verifying connections, enclosure integrity, and thermal performance. With copper windings and robust encapsulation, the transformer is designed for long life, but periodic checks help ensure sustained efficiency and reliable operation.