Innovative Auxiliary Transformers Reliability Redefined

Auxiliary Transformer

At Trio Transformers, we’ve perfected the art of crafting auxiliary transformers. Our compact, highly efficient, low-cost, and durable transformers are unmatched in the industry. With two established manufacturing facilities in Gujarat and ongoing expansion, we’re well-positioned to serve our top-tier clients. Our in-house design team ensures every auxiliary transformer is precisely tailored to meet individual customer needs.

Asset 1

Building The Future, Restoring The Past

One of the World's leading Industry Corporation!

Dedicated Customer Teams & An Agile Services

Our presence ensures timeliness, cost efficiency & compliance adherence!

Application of AUXILIARY TRANSFORMER

An auxiliary transformer is a specialized transformer designed to supply power to auxiliary systems and equipment within electrical installations such as substations, industrial plants, or power generation facilities. It operates by stepping down or stepping up the voltage of the primary electrical supply to the levels required by auxiliary equipment.

Power Plants

Substations

Wind Park

Solar Plants

Key Benefits AUXILIARY TRANSFORMER

Reliable Power Supply

Ensures consistent power for auxiliary equipment, reducing downtime.

Energy Efficiency

Low operational losses translate to cost savings.

Enhanced System Safety

Protective features prevent damage to connected equipment.

Longevity

Robust design extends service life, reducing replacement and maintenance costs.

Specifications

Type Auxiliary Transformer
Reference Standard IS 11171
Rating Upto 100kVA
Input Voltage 800 / 415 / 230 / As per requirement
Output Voltage As per requirement
Configuration Three Phase
Cooling Air/Oil
Frequency 50 / 60 Hz
Insulation Class F / H
Type of Winding Double Wound
Winding Material Copper / Aluminum
Vector Group Dyn11 or As per requirement
Core CRGO
Core Type Strip
Operating / Ambient Temperature 45 Degree
Enclosure As per requirement

Our Clients

Quality and Innovation in Legacy

Our Approach, Our Philosophy

Trio Transformer has been a prominent player in the transformer manufacturing industry for over thirty long years. With a strong and established supply across India and rapidly growing global presence and footprint, it is offering high-quality transformers to the leading multinational companies.

With state-of-the-art manufacturing facilities located at Ahmedabad and Baroda in the state of Gujarat (India) and a highly dedicated team of more than 30 plus skilled workers, it enables us to produce and manufacture cutting edge transformer solutions. We pride ourselves on being an ISO 9001:2015-certified organization, proving our commitment to quality, efficiency, and customer satisfaction.

Why Choose Trio Transformer?

We go far beyond the anticipated satisfaction of customers at Trio Transformer, and we make every ounce of effort by continuous innovation and remaining unflinching in our commitment to excellence.
Our age-old tradition of manufacturing transformers makes our products not just reliable but also durable.
All our business commitments are towards satisfying our customers with every aspect of terrains, from tailor-made solutions to outstanding service post-sale.
Our international reputation strikes as witnessed by the multiple countries to which our products are exported.
Our modern manufacturing capabilities and sophisticated technology enable us to provide innovative transformations.

Our Certificates & Approvals

Unit 1

Trio Transformer
Plot No 3014, Phase IV, GIDC Vatva, Ahmedabad – 382445 (Gujarat) India

Unit 2

Trio Transformer LLP (ACK-2744)
Plot No 4-5, Survey No 212/A, B/h KV Transpower Industries, Por-Ramangamdi Road, Vadodara – 391243 (Gujarat) India

Registered Office

B-909 Ratnaakar Nine Square, Opposite ITC Narmada Hotel, Vastrapur, Ahmedabad- 380015 Gujarat (India)

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