Eaton V48M28T12NV Transformer - UL Listed, DT-3
Part Number: V48M28T12NV
Quick Summary
V48M28T12NV is a totally enclosed non-ventilated transformer designed for durable power distribution in industrial facilities. In practice, engineers confront heat buildup, space constraints, and maintenance downtime in switchgear rooms, and this unit helps by offering a compact footprint and rugged enclosure. UL Listed certification reinforces safety and reliability in harsh environments, while the DT-3 dry-type design and aluminum windings support long service life. With 112.5 kVA capacity, 480 V primary and 208Y/120 V secondary, it enables scalable, efficient power distribution across manufacturing lines and data centers, reducing downtime and lifecycle costs.
Product Information
Extended Description
V48M28T12NV Eaton: General-Purpose Transformer, Dry Type Distribution, DT-3, Three-phase, PV: 480V, Taps: 2 at +2.5% FCAN, 4 at -2.5% FCBN, SV: 208Y/120V, 150°C, 112.5 kVA , Al windings , Frame: 917N
Product Name
Eaton Totally enclosed non-ventilated transformer
Catalog Number
V48M28T12NV
UPC
786680004322
Product Length/Depth
24.67 in
Product Height
32.02 in
Product Width
31.44 in
Product Weight
1249 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
Coil material
Aluminum
Design
DT-3
Frame
917N
Tap size
2 at +2.5% FCAN, 4 at -2.5% FCBN
Type
Dry Type Distribution Transformer
Frequency rating
60 Hz
Kva Rating
112.5 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
150 °C rise
Totally enclosed non-ventilated design protects windings from dust and moisture, reducing maintenance needs and extending service life in challenging plant environments. This enclosure also minimizes cooling requirements and enhances safety in crowded electrical rooms, supporting reliable operation in manufacturing, packaging, and processing facilities. The three‑phase, 60 Hz configuration delivers steady, balanced power for motors and controls, while the 112.5 kVA rating supports mid‑to‑large load centers without oversizing. Aluminum windings reduce heat buildup and improve efficiency, contributing to energy savings and cooler operation under heavy cycling. The DT-3 dry‑type design provides isolation and fire safety benefits, and the rugged frame 917N enables straightforward installation with standard rigging and mounting options. Compatibility with 480 V primary and 208Y/120 V secondary circuits makes this transformer suitable for data centers, assembly lines, and industrial automation hubs. UL Listed certification reinforces compliance and risk management, helping maintenance teams meet regulatory expectations and reduce audit findings. Overall, the V48M28T12NV offers a low‑maintenance, high‑reliability solution for continuous operation in harsh environments while minimizing total cost of ownership.
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FAQs
Plan for indoor installation in clean, dry spaces with adequate clearance around the unit. Verify mounting on a solid, level surface compatible with the 917N frame and ensure easy access for maintenance. Confirm electrical clearance, ventilation for surrounding equipment, and compliance with local electrical codes during setup.
This is a three-phase transformer rated at 112.5 kVA with a 480 V primary and 208Y/120 V secondary. It operates at 60 Hz and features aluminum windings, a DT-3 dry-type design, and taps at +2.5% FCAN and -2.5% FCBN for voltage adjustments. Frame is 917N.
Yes. Its totally enclosed non-ventilated design is ideal for indoor, harsh environments where dust, moisture, and space constraints are concerns. The UL Listed certification adds safety assurances, while the dry-type construction minimizes risk in occupied spaces and supports reliable, continuous operation in data centers and production floors.
The V48M28T12NV carries UL Listed certification, indicating compliance with recognized safety standards for industrial electrical equipment. This certification supports risk management, regulatory compliance, and smoother audits for facilities handling critical loads such as motors, drives, and control systems in manufacturing and processing environments.
Low maintenance is a key benefit due to the dry-type enclosure and aluminum windings, reducing routine servicing and downtime. The robust enclosure and compact footprint support longer service life in dense facilities, translating to lower lifecycle costs and a quicker return on investment for mid-size to large industrial power distribution applications.