Transformers

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At Control Design Supply, we offer a comprehensive range of transformers engineered to meet the demands of modern electrical systems. Whether you need to manage voltage levels, isolate signals, or ensure safe power distribution in industrial environments, our transformers provide dependable performance and long-lasting reliability.

From compact signal transformers to heavy-duty power transformers, we support a wide array of applications across automation, energy management, audio systems, and control panel design. We stock products from trusted manufacturers to ensure you get the quality and performance your project requires.

Transformer Categories

We carry multiple transformer types, each designed for specific functions. Click below to explore each category and find the ideal product for your application:

Audio & Signal Transformers – Designed to isolate or transfer audio and low-level signal frequencies without distortion, often used in communication, instrumentation, and sound systems.
Autotransformers – Efficient voltage-changing transformers with a single winding; ideal for applications requiring step-up or step-down voltage within the same circuit.
Current Transformers (CTs) – Used for monitoring and measuring alternating current (AC) in high-power systems, CTs are essential for protection and metering.
Industrial Control Transformers – Built to provide stable voltage for control circuits in industrial environments, these are crucial in automation panels and machinery control systems.
Power Transformers – Designed for large-scale voltage transformation in power distribution, power transformers handle high voltages and are common in commercial and utility systems.

Why Transformers Are Critical

Transformers are essential components in virtually all electrical systems. Their primary role is to change voltage levels to ensure compatibility between power sources and electrical loads. Whether stepping voltage up for transmission or stepping it down for equipment safety, transformers prevent equipment damage, reduce energy loss, and enable efficient power distribution.
They also serve key functions such as:

Electrical isolation for safety and noise reduction
Power conditioning for stable system operation
Measurement and monitoring in power management systems
Voltage balancing in multi-phase or load-sensitive applications

Applications of Transformers

Our transformer products are used across a broad spectrum of industries and environments:

Industrial Automation – Supplying control circuits with safe, stable voltage
Power Distribution – Shifting voltages between grid levels and facility usage
Instrumentation – Measuring current flow safely and accurately
Telecommunications & Audio Systems – Isolating and balancing signal paths
Renewable Energy Systems – Managing inverters and energy storage interfaces

Whether you're working on a new build, retrofitting a panel, or scaling a facility’s electrical infrastructure, we offer transformer solutions that deliver performance, safety, and efficiency.

Choose Control Design Supply for Transformer Solutions

At Control Design Supply, we’re more than just a distributor—we’re your partner in reliable, high-performance electrical solutions. With a wide selection of transformer types and sizes, our team can help you source the right component for your project, timeline, and budget.

Browse our transformer categories above or contact us today for product recommendations, volume pricing, or technical guidance. Let us help you power your systems safely and efficiently—with the right transformer for the job.