Eaton V48G28T09CUNV Transformer - UL Listed
Part Number: V48G28T09CUNV
Quick Summary
The Eaton V48G28T09CUNV transformer provides reliable power isolation for three-phase 480 V systems. Engineers often struggle with enclosure heat, moisture ingress, and complex wiring in crowded control panels, leading to downtime and costly maintenance. This unit is UL Listed and designed for indoor-outdoor service, making it suitable for harsh environments and variable temperatures, with a 150°C rise rating that preserves output under load. The combination of copper windings, a robust 912DN frame, and a 9 kVA rating supports efficient, stable control power, while the compact footprint helps integration into existing panels and cabinets. By addressing enclosure protection, wiring economy, and regulatory compliance, this transformer offers real business value in modern automation architectures.
Product Information
Extended Description
V48G28T09CUNV Eaton: Eaton Totally enclosed non-ventilated transformer DT-3E Three-phase 480 DELTA 2 at -5% FCBN 208Y/120V 150°C 9 kVA Copper windings 912DN 278A 60 Hz
Product Name
Eaton Totally enclosed non-ventilated transformer
Catalog Number
V48G28T09CUNV
UPC
786680113123
Product Length/Depth
16.5 in
Product Height
30 in
Product Width
23 in
Product Weight
348 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
Catalog Notes
Totally enclosed non-ventilated DS-3 or DT-3.
Coil material
Copper
Design
DT-3E
Frame
912DN
Tap size
2 at -5% FCBN
Type
Totally enclosed non-ventilated transformer
Wiring connection
278A
Frequency rating
60 Hz
Kva Rating
9 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
150 °C rise
Weathershield
Indoor-Outdoor
Feature: Totally enclosed non-ventilated design protects copper windings from dust, moisture, and contaminants. Business Impact: Reduces maintenance cycles and downtime in harsh plant environments. Application: Ideal for control panels and compact switchgear where enclosure protection is critical. Feature: 9 kVA three-phase rating with 480 V primary and 208Y/120 V secondary plus copper windings. Business Impact: Delivers efficient, stable power to relay logic, drives, and sensors with low losses and tight voltage regulation. Application: Suitable for machine tools, packaging lines, and process equipment where precise control power is essential. Feature: Rugged frame 912DN with 278A wiring connections and 2 at -5% FCBN tap. Business Impact: Simplifies installation, offers tap optimization for voltage regulation, and improves panel wiring density. Application: Panel builders and electrical installers benefit from straightforward integration. Feature: Indoor-Outdoor capability with Weathershield and catalog notes DS-3/DT-3 compatibility. Business Impact: Expands deployment options across indoor spaces and protected outdoor locations, reducing inventory complexity. Application: Outdoor-rated subpanels or mixed environments in manufacturing facilities. Feature: UL Listed and a 150°C rise rating. Business Impact: Compliance assurance and robust thermal performance under peak loads, enabling safer, longer service life. Application: Industrial control systems requiring regulatory conformity and reliable operation under duty cycling.
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FAQs
For installation, ensure the DS-3/DT-3 compatible catalog notes are observed. The unit uses a 912DN frame and 278A wiring, with a 2 at -5% FCBN tap for voltage adjustment. Plan for a three-phase, 60 Hz power supply and appropriate mounting in a protected enclosure to maximize the 150°C rise rating and maintain UL Listed safety compliance.
The transformer features a primary voltage of 480 V and a secondary of 208Y/120 V, delivering 9 kVA in a three-phase configuration. Copper windings support efficient power transfer and stable secondary voltage suitable for control circuits and local loads.
Yes. It is designed as indoor-outdoor with Weathershield capabilities and is UL Listed, making it appropriate for varied environments from protected indoor spaces to outdoor installations with suitable protection.
The transformer carries Eaton’s warranty of one year from installation or eighteen months from shipment, whichever occurs first. It is UL Listed, confirming compliance with recognized safety standards for industrial power equipment.
Applications include control panels, machine tools, and process equipment needing reliable 480 V to 208Y/120 V step-down power. Benefits include reduced energy losses from copper windings, compact footprint for panel density, robust enclosure protection, and regulatory compliance that supports safer operation and easier maintenance in industrial environments.