MINING
CUSTOM BUILT TRANSFORMERS
FOR THE MINING INDUSTRY
Mining is a vital industry that relies heavily on dependable
power infrastructure. Mining operations are contingent upon
a steady supply of energy to extract and utilize natural
resources, such as aggregates, precious metals, iron ore, and
coal. The machinery used in this process requires a substantial
amount of reliable power.
Transformers play a central role in mining, facilitating the
conversion of distribution power into operations at the load
center. Given the transformer’s significance in this industry,
each unit must meet many requirements in safety, reliability, and efficiency, with load losses kept to a minimum.
Virginia Transformer Corporation takes pride in its commitment
to designing the most efficient transformers in the industry,
aimed at reducing losses and costs while maximizing reliability and performance.
Mining operations take place in harsh environments
surrounded by dust, dirt, chemicals, moisture, and airborne
contaminants. These conditions can negatively affect the
internal functionality of the transformer, which underscores the
necessity of robust external safeguards. Virginia Transformer
offers systems designed to protect each unit based on its
unique environment.
PRODUCT RANGE
Up to 400 MVA 525 kV
BIL 1675 kV
LTC / DETC
Medium Power Transformers
Large Power Transformers
GSU Transformers
Auto-Transformers
Padmount Transformers
Traction Transformers
Rectifier Transformers
67,000 MVA Annual Capacity

WHAT WE OFFER

POWER TRANSFORMERS
Transformers have diverse applications within the mining industry, requiring the use of both liquid-filled and dry-type units. Liquid-filled
units have a greater overload capacity, are better at reducing hot-spot coil temperatures, and have lower losses due to their thermal dissipation. These units are preferred for lower ratings in indoor settings. Dry types are
traditionally sealed or enclosed with louvers. These units use almost no flammable materials and do not present a fire hazard when used in mines. Virginia Transformer offers both liquid-filled and dry-type transformers from 300 kVA to 300 MVA, TENV (Totally Enclosed, Non-Ventilated) drytype transformers, and dry-type units for indoor application up to 5000 kV. Backed by advanced engineering and refined manufacturing processes, Virginia Transformer is renowned for delivering reliable and enduring units that are custom built to client specifications.
WHAT VTC DOES
At Virginia Transformer, we provide custom-built transformers
tailored to meet your specific needs. Our reputation as the
leading power transformer manufacturer stems from our
expertise in exceeding demanding system requirements,
including spatial constraints, voltage configurations, and
environmental challenges.
Providing high-quality, reliable units starts with our engineering
strength. Our team boasts more than 15,000 designs to provide
built-to-spec transformers for every application. Our application
and sales engineers review the technical specifications and
determine the optimal solution. From there, our electrical,
mechanical, and control design engineers utilize cutting-edge
tools to provide drawing packages with the shortest lead times,
settings us apart as the top solution-oriented transformer
manufacturer.
MARKET REPRESENTATION
At Virginia Transformer, we use a network of knowledgeable independent manufacturer representatives to enhance our customer
service experience. These representatives augment our team
of sales engineers and application engineers to deliver the ideal
solution for each client’s specific application.
Additional Special Application Transformers
- Three Phase Voltage Regulators
- Single Phase Transformers
- Zig-Zag Grounding Transformers
- Scott-Tee Connected (converts 3 phase to 2 phase)
- Load Tap Changing
- Autotransformers
- Multi-Winding Secondary/Drive Duty/Rectifier
- Large Specialty Padmounts
- Drive Isolation Transformers (18/24/36 pulse available)
- Variable Speed Drive Transformers
- Up to 20,000 Horsepower for AC and DC Motors
