Eaton V39M34T12XNV transformer - UL Listed, 112.5 kVA Three-phase
Part Number: V39M34T12XNV
Quick Summary
The Eaton V39M34T12XNV transformer delivers reliable three-phase power isolation and distribution for industrial control panels and large machinery. Maintenance complexity and voltage fluctuations in demanding facilities can degrade performance and shorten equipment life, making a robust enclosure and precise regulation essential. Key certifications include UL Listed safety approval; no CE or IP ratings are listed for this model. Designed for rugged environments, the DT-3E enclosure and aluminum windings support indoor-outdoor use while delivering consistent output. This model also integrates smoothly with standard control panels and industrial power systems, helping you simplify procurement, installation, and long-term maintenance while maintaining compliance and reliability.
Product Information
Extended Description
V39M34T12XNV Eaton: Eaton Totally enclosed non-ventilated transformer DT-3E Three-phase 400 DELTA 2 at +2.5% FCAN 4 at -2.5% FCBN 400Y/231V 150°C 112.5 kVA Aluminum windings 917N 275P 50/60 Hz
Product Name
Eaton Totally enclosed non-ventilated transformer
Catalog Number
V39M34T12XNV
UPC
786680113161
Product Length/Depth
24.67 in
Product Height
56.18 in
Product Width
31.44 in
Product Weight
1264 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
Aluminum
Design
DT-3E
Frame
917N
Tap size
2 at +2.5% FCAN 4 at -2.5% FCBN
Type
Totally enclosed non-ventilated transformer
Wiring connection
275P
Frequency rating
50-60 Hz
Kva Rating
112.5 kVA
Phase
Three-phase
Primary voltage
400 V
Secondary Voltage
400Y/231 V
Temperature rise
150 °C rise
Weathershield
Indoor-Outdoor
Feature: Totally enclosed non-ventilated DT-3E enclosure. Benefit: Protects windings from dust, moisture, and contaminants, reducing cooling requirements and extending service life. Application: Ideal for indoor and outdoor installations in industrial environments where enclosure integrity matters. Feature: Aluminum coil material and heavy-frame construction (917N). Benefit: Improves durability and heat dissipation, enabling reliable operation under high-load conditions and contributing to lower lifecycle costs. Application: Suitable for continuous duty in manufacturing lines and distribution panels. Feature: Three-phase 112.5 kVA rating with 400 V primary and 400Y/231 V secondary. Benefit: Delivers scalable power for large control panels and heavy equipment with precise voltage transformation to protect sensitive loads. Application: Common in machine controls, robotics, and process automation. Feature: Tap changers 2 at +2.5% FCAN and 4 at -2.5% FCBN. Benefit: Maintains voltage within tolerance amid supply fluctuations, reducing downtime and improving process stability. Application: Critical in facilities with variable input supplies. Feature: Wiring connection 275P and defined frame 917N. Benefit: Facilitates straightforward installation and compatible terminations with standard wiring practices. Application: Fits common panel boards and bus configurations in industrial settings. Feature: 50/60 Hz operation and 150 °C rise rating. Benefit: Supports diverse regional grids and robust thermal performance, ensuring reliability during peak loads. Application: Suitable for wide geographic deployment and high-temperature environments. Feature: UL Listed certification and Eaton warranty policy. Benefit: Provides safety assurance and a clearly defined support window, reducing risk for procurement and maintenance teams. Application: Compliance-ready for industrial facilities and projects requiring proven safety certification.
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FAQs
This model uses a DT-3E totally enclosed non-ventilated design with indoor-outdoor compatibility, making it suitable for control panels and equipment rooms where dust, moisture, or harsh conditions are present. It measures 31.44 in wide by 56.18 in high and 24.67 in deep, with a weight of 1264 lb, allowing secure mounting in standard transformer footprints.
The transformer is a three-phase unit with a 112.5 kVA rating. It has a primary voltage of 400 V and a secondary voltage of 400Y/231 V, supporting 50–60 Hz operation to match regional power grids and equipment requirements.
Yes. The V39M34T12XNV provides taps: two at +2.5% FCAN and four at -2.5% FCBN. These taps enable minor voltage adjustments to compensate for supply variations, helping maintain stable output to critical loads and reducing ripple or nuisance tripping.
The unit carries UL Listed certification for safety compliance. It is backed by Eaton’s policy 25-000 warranty, offering one year from installation or eighteen months from shipment, whichever occurs first, providing coverage during early use and shipment-based risk.
Common applications include industrial control panels, manufacturing lines, and heavy equipment power distribution. Its rugged DT-3E enclosure, aluminum windings, and precise voltage tap capabilities make it suitable for machinery controls, process automation, and other demanding environments where reliability and uptime are critical.