
Distribution Transformers
Engineered for Certified Performance, Safety & Operational Continuity
Delta designs and manufactures distribution transformers built under ISO 9001, NMX, ANSI and IEEE standards. Our solutions deliver efficient and reliable power distribution for industrial, commercial, residential, and infrastructure applications from 5 kVA to 5000 kVA.

What Our Transformers Deliver
Our distribution transformers are engineered in-house using first-class magnetic cores, high-quality insulating materials and certified manufacturing processes. Each unit is designed for high efficiency, electrical safety and long-term reliability across demanding environments.
Transformer Types
Our transformer portfolio covers a wide range of configurations engineered to meet different electrical distribution needs. Each type is designed and manufactured under certified standards to ensure reliability, safety and optimal performance across industrial, commercial and residential applications.
Distribution Transformers from 5 to 5,000 kVA

SUBSTATION TRANSFORMER
Used in electrical distribution networks or underground. Mostly used in private settings (commercial orindustrial), designed for heavy duty. Fully sealed, high resistance underextreme
condition environments and hard work.
One of the most used equipment in businesses and industries, since it is coupled to closed or open electrical substations. Used to power restaurants, movie theaters, hotels, industrial parks, among others. The Delta Transformers substation-type, standard NMX-J-284-ANCE, offers capacities greater than 225kVA up to 5000 kVA, at voltages of 34.5 kV and a basic insulation level of 200kV.

PAD-MOUNTED TRANSFORMER
Used in underground electrical distribution networks and for outdoor operation. Safe, compact, aesthetic and provides various protection elements.
Residential use (subdivisions). The demand for electrical energy has increased considerably in recent years, as our environment is now fundamentally dependent on the uninterrupted flow of electricity. For this reason, we require increasingly reliable systems that allow us to perform our daily activities adequately. Safety and aesthetics have also been relevant factors for the increase in the use of underground
distribution systems in our country.
To meet these needs, Delta Transformadores offers a line of single-phase pad-mounted transformers

DRY TRANSFORMER
Used to increase or decrease theprimary voltage level or secondary to a maximum of 600 V. For commercial or industrial use. Compact, free of risk of fire or explosions. Can be installed in indoor or outdoor electrical networks.
This equipment uses ambient air as acooling medium- as well as insulation- for their windings and components.
Its main function is the same as that of transformers immersed in insulating liquid, i.e. to adapt the primary voltage levels to those used in industries, residences and companies in general.

POLE TRANSFORMER
Used in electrical networks for public or private air distribution. For private use (residential, commercial or
industrial) must comply with NOM-002-SEDE standards. Space saver and fast installation. In the installation of distribution networks, electric utilities may choose to run three-phase
overhead lines,depending on various factors such as high density, voltages, specific equipment requirements, among others. The use of three-phase transformersis convenient in these applications, and Delta Transformers
offers a line tomeet these needs.

Engineered Performance & Technical Integrity
Our transformers are engineered under certified processes and built with high-quality materials to ensure long-term reliability, electrical safety, and optimal performance in demanding applications.
ISO 9001
certified engineering
Compliance with NMX, ANSI & IEEE standards
High-efficiency magnetic core designs
High thermal and mechanical resistance
In-house design, testing & traceability
FAT & SAT testing available

Solutions for Industrial, Commercial & Utility-Grade Power Distribution
Industrial parks
Manufacturing plants
Commercial developments
EPC & utility projects
Hospitals & infrastructure
Data centers
Renewable energy support
& More
Certified Engineering & Quality Standards
Our transformers are designed, built, and tested under ISO 9001, NMX, ANSI, IEEE and NEMA standards. These certifications validate the quality, safety and operational reliability required in critical industrial, commercial and utility environments.


.jpg)




_edited.png)