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Home > Power Supplies > Variacs - Variable AC Transformer

Variacs - Variable AC Transformer

The Variacs - Variable AC Transformers collection at Vetco Electronics offers a range of reliable and versatile variable transformers designed to provide adjustable AC voltage output. These Variacs are essential tools for electronics testing, calibration, and experimentation, allowing precise control of voltage from zero up to the specified maximum output. Whether you need a 5A, 10A, or 20A capacity, our selection of variable AC transformers ensures smooth and continuous voltage adjustment to meet your project requirements.

Built to handle varying current loads, these Variacs are perfect for applications requiring stable and adjustable voltage supply. From powering delicate electronic components to testing motors and lighting, the ability to fine-tune AC voltage makes these transformers indispensable in labs, workshops, and industrial environments.

Adjustable Voltage Control with 5A Variac 0 - 120 VAC

The 5A Variac 0 - 120 VAC model provides precise voltage regulation for low to moderate current applications. Its compact design and smooth rotary dial make it ideal for bench testing and educational use where fine voltage adjustments are necessary. This variable AC transformer is well-suited for powering small equipment and conducting detailed electrical experiments.

Medium Capacity 10A Variac 0 - 130 VAC for Versatile Use

For applications requiring a higher current capacity, the 10A Variac 0 - 130 VAC delivers robust performance with enhanced voltage range. This model supports a wider array of devices and testing scenarios, providing reliable and stable voltage control. It is commonly used in repair shops, prototyping, and light industrial settings where dependable variable voltage is essential.

High Capacity 20A Variac 0 - 130 VAC for Heavy-Duty Applications

The 20A Variac 0 - 130 VAC is designed for demanding tasks that require substantial current handling. This heavy-duty variable AC transformer accommodates larger loads such as motors, heaters, and advanced testing equipment. Its durable construction and high amperage capacity make it a trusted choice for professional and industrial use.

Benefits of Using Variacs for Precise Voltage Adjustment

Using a Variac allows for smooth and continuous voltage variation, which is crucial for testing electronic devices under different operating conditions. This capability helps prevent damage caused by sudden voltage spikes and provides a controlled environment for troubleshooting and experimentation. The robust design of these transformers ensures long-lasting performance and reliable output.

Vetco Electronics: Your Source for Variacs - Variable AC Transformers

Explore Vetco Electronics’ collection of Variacs - Variable AC Transformers to find the ideal model for your voltage control needs. Our selection includes quality transformers with varying current ratings to suit diverse applications. For any questions or technical assistance, our knowledgeable support team is ready to help you select the right product and ensure optimal performance. Browse our collection today and experience precise, reliable voltage adjustment with Vetco Electronics.

3 Results

3 Results

5A Variac 0 - 120 VAC

SKU: 48-1205

$119.95

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$119.95

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10A Variac 0 - 130VAC

SKU: 48-1310

$244.95

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$244.95

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20A Variac 0 - 130VAC

SKU: 48-1320

$293.95

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$293.95

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per