Eaton V48M28F45CUNV Transformer for Dry-Type UL Listed
Part Number: V48M28F45CUNV
Quick Summary
The Eaton V48M28F45CUNV transformer is a dry-type, three-phase solution for industrial power distribution. Engineers often struggle with bulky, unsealed units that waste space, generate heat, and require frequent maintenance. This model is UL Listed and built as a totally enclosed non-ventilated DT-3 design, ready for harsh environments. Its copper windings, 45 kVA rating, and 480 to 208Y/120 V outputs help minimize footprint while ensuring safety and compliance. With 60 Hz operation and +5% FCAN / -5% FCBN taps, the unit supports flexible installation and reliable performance across shifts. Designed for industrial environments, it maintains durable copper windings, a 916AN frame, and a 115°C rise, delivering long service life and reduced replacement costs.
Product Information
Extended Description
V48M28F45CUNV Eaton: General-Purpose Transformer, Dry Type Distribution, DT-3, Three-phase, PV: 480V, Taps: 1 at +5% FCAN, 2 at -5% FCBN, SV: 208Y/120V, 115°C, 45 kVA, Cu windings, Frame: 916AN
Product Name
Eaton Totally enclosed non-ventilated transformer
Catalog Number
V48M28F45CUNV
UPC
786680049880
Product Length/Depth
23.42 in
Product Height
32.02 in
Product Width
28.22 in
Product Weight
1007 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
Copper
Design
DT-3
Frame
916AN
Tap size
1 at +5% FCAN, 2 at -5% FCBN
Type
Dry Type Distribution Transformer
Frequency rating
60 Hz
Kva Rating
45 kVA
Phase
Three-phase
Primary voltage
480 V
Secondary Voltage
208Y/120 V
Temperature rise
115 °C rise
Feature: DT-3 dry-type, totally enclosed non-ventilated construction simplifies installation in busy plant rooms. Business Impact: enclosure design minimizes dust ingress and moisture exposure, reducing unplanned downtime and extending service life. Application: ideal for control panels, machine centers, and power distribution cabinets that demand rugged reliability and straightforward maintenance. Feature: 45 kVA three-phase transformer with a 480 V primary and 208Y/120 V secondary. Business Impact: copper windings deliver high efficiency and stable thermal performance under full load, supporting reliable voltage conversion with lower energy loss. Application: suitable for mid-size manufacturing lines and distribution panels requiring dependable power delivery. Feature: taps at +5% FCAN and -5% FCBN provide fine voltage adjustment. Business Impact: reduces nuisance trips and protects sensitive motors and controls by maintaining consistent voltage under supply variation. Application: valuable in sites with long feeders or irregular grid voltage. Feature: 916AN frame and copper windings with a 115°C rise. Business Impact: compact footprint paired with strong thermal capacity enables installation in restricted spaces without compromising heat dissipation. Application: retrofits and new builds in dense electrical rooms. Feature: UL Listed certification for safety and reliability. Business Impact: supports compliance with industry safety standards, simplifies procurement approvals, and reduces risk during QA audits. Application: suitable for regulated facilities and projects prioritizing certified equipment.
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FAQs
Plan for a dedicated, ventilated electrical room with adequate clearance around the 23.42 in L x 28.22 in W x 32.02 in H footprint. Ensure proper routing of 480 V primary and 208Y/120 V secondary conductors, appropriate torque on copper windings, and compliance with UL Listed wiring methods. Use the +5% and -5% taps to fine-tune voltage during commissioning and verify protection coordination in the feeder panel.
Key specs include a 45 kVA rating, three-phase configuration, 480 V primary, 208Y/120 V secondary, 60 Hz frequency, copper windings, DT-3 design, 916AN frame, and a 115 °C rise. Taps are provided at +5% FCAN and -5% FCBN. The transformer is UL Listed and sized for reliable operation in industrial environments.
Yes, the V48M28F45CUNV is well suited for manufacturing facilities and certain data center feeder applications where compact, enclosed transformer solutions with reliable three-phase voltage conversion are needed. Its UL Listed safety certification, copper windings for efficiency, and adjustable taps help maintain stable voltages in dynamic load conditions typical of these environments.
The unit carries UL Listed certification, indicating compliance with recognized safety standards for electrical equipment. This certification supports safer operation, simplifies procurement approvals, and helps meet regulatory requirements for industrial electrical systems. No CE or IP ratings are specified in the provided data, so rely on UL Listed for safety confirmation and consult Eaton for additional certifications if required.
Maintenance benefits stem from its sealed, non-ventilated enclosure and copper windings, which reduce moisture or dust ingress and simplify inspections. The 45 kVA rating and robust frame support long service life with steady performance, lowering downtime and replacement costs. ROI improves through reduced maintenance frequency, predictable energy use, and straightforward retrofits in space-constrained installations.