We offer a complete range of Auto Transformers designed to ensure stable, safe, and efficient voltage regulation for diverse applications. Our transformers are used to step up or step down voltage levels, especially for imported machinery, and to eliminate harmful transients and neutral wire issues. For enhanced electrical safety and performance, we also provide isolation transformers that separate the primary and secondary circuits while establishing a dedicated neutral wire in the secondary.
Our auto transformers are built to deliver reliable performance, low maintenance, and high energy efficiency, making them the preferred choice for industries and institutions seeking superior voltage control and electrical safety.
Types of Auto Transformers We Manufacture:
Control Transformers – For regulating voltage in control circuits
Auto Transformers – Compact and cost-effective voltage control
Step Down Transformers – To reduce high input voltage to a usable level
Step Up Transformers – To boost voltage for specific industrial needs
Isolation Transformers – For electrical noise reduction and safe neutral
K-13 Rated Transformers – Designed for non-linear loads and harmonics
Key Features of Auto Transformers
Our range of Auto Transformers offers the following standout features:
High-level noise attenuation for sensitive equipment
Reduced coupling capacitance to minimize interference
Suitable for harmonic-rich environments
Robust core design that prevents magnetic saturation under high voltage
Technical Specifications
System Connections
Delta/Star or Star/Delta
Ratios
1:1 and 2:1
Regulation
Better than 3.5%
Power Factor
0.8 Lagging to 0.8 Leading
Di-electric Strength
2500V AC for 1Min
No Load Current
Less than 5%
Leakage Current
Less than 20 micro amps
Common mode Attenuation
100 Db
Core
Cold Rolled Oriented Silicon Steel (CRNGO)
Applications of Auto Transformers
Our transformers are engineered to meet modern electrical demands and are widely used in sectors such as textile, medical, CNC machining, IT infrastructure, education, and residential buildings.
CNC machines, extruders, and textile machinery
Embroidery, knitting, and Gerber cutting machines
Medical imaging systems like X-ray and diagnostic equipment
Digital printing machines and automation setups
Educational institutions, IT companies, and BPOs
Offices, villas, bungalows, malls, and commercial complexes
Internet cafés, computer training centers, and browsing stations
Contact us today for the best auto transformers prices and expert installation support
