
Too Many Transformers? Here's How to Choose the Right One
Here are five key factors to consider when selecting the right transformer for your needs.
Last updated 3 hours ago. Automatically generated content.


Select options and limit the number of products
Transformer type determines the physical design and operational characteristics of a transformer, impacting efficiency, size, and suitability for specific applications. Selecting the right transformer type is crucial for optimal performance, energy savings, and meeting specific electrical requirements.
Popular options (you can select more than one)
Toroidal transformer
Typical price
43.– to 120.–Features a doughnut-shaped core that reduces electromagnetic interference and enhances efficiency.
Ideal for audio equipment and sensitive electronics, providing better sound clarity and reduced power losses.
Bestseller
Variable transformer
Typical price
61.– to 230.–Allows adjustable voltage output, offering flexibility in applications that require precise voltage control.
Perfect for testing and laboratory environments, enabling customization and experimentation with different voltage levels.
Bestseller
PCB transformer
Typical price
12.– to 23.–Compact design fits directly onto printed circuit boards, saving space in electronic devices.
Suitable for low-power applications, providing efficient power conversion in small, intricate electronic circuits.
Bestseller
Power in transformers signifies the amount of electrical energy they can handle, affecting their suitability for different applications. Choosing the right power level ensures efficient operation and prevents overloading or underutilization, impacting both performance and longevity.
Popular options
Up to 50 W
Typical price
18.– to 80.–Ideal for small devices and low-power applications such as LED lights and chargers.
Provides energy efficiency and cost-effectiveness for light-duty tasks, reducing energy consumption and lowering operational costs.
Bestseller

ABB Bell transformer, 10W, primary 230V / secondary 12 24V ac, 85mm x 35mm x 65mm
51 - 150 W
Typical price
45.– to 120.–Suitable for medium-power applications like audio equipment and small appliances.
Offers a balance between power and efficiency, making it versatile for home and office use without excessive energy waste.
Bestseller
151 - 700 W
Typical price
76.– to 230.–Designed for high-power needs, supporting larger appliances and industrial equipment.
Provides reliable and robust performance for demanding tasks, ensuring stable operation in heavy-duty settings.
Bestseller
Electric current defines the amount of charge flow through the transformer, impacting its capacity and performance. Choosing the appropriate current rating is crucial for ensuring the transformer meets the power requirements of your devices without overheating or becoming inefficient.
Popular options
Up to 1 A
Typical price
14.– to 68.–Designed for low-power applications such as small electronics or LED lighting.
Ideal for energy-efficient uses, minimizing power consumption and heat generation.
Bestseller
2 - 3 A
Typical price
38.– to 260.–Suitable for medium-power devices like home appliances or computer peripherals.
Offers a balance between power capacity and efficiency, supporting a wider range of applications without excessive energy use.
Bestseller
4 - 15 A
Typical price
68.– to 400.–Built for high-power equipment such as HVAC systems or industrial machines.
Provides robust performance, ensuring reliability and stable operation in demanding environments.
Bestseller
Output voltage specifies the voltage level a transformer delivers to its load, directly affecting the operation of connected devices. It is crucial for ensuring that devices receive the appropriate voltage to function safely and efficiently, influencing performance and durability.
Popular options
Up to 50 V
Typical price
23.– to 94.–Suitable for low-voltage applications such as powering small electronic devices or lighting systems.
Ideal for energy-efficient setups, reducing the risk of electrical hazards and conserving power.
Bestseller

ABB Bell transformer, 10W, primary 230V / secondary 12 24V ac, 85mm x 35mm x 65mm
51 - 240 V
Typical price
89.– to 400.–Commonly used for standard electronics and appliances in residential and commercial settings.
Provides reliable power for everyday devices, ensuring consistent performance and compatibility.
Bestseller
241 - 500 V
Typical price
80.– to 400.–Designed for industrial equipment and heavy-duty applications requiring higher voltage.
Ensures optimal operation of large machinery, enhancing productivity and minimizing downtime.
Bestseller
Input voltage determines the range of electrical voltage a transformer can handle, impacting its compatibility with different power sources. Choosing the right input voltage ensures the transformer operates efficiently and safely, preventing overloading or underperformance.
Popular options
220 - 230 V
Typical price
23.– to 110.–Suitable for standard residential and commercial power supplies in most regions.
Ideal for use in environments where standard voltage is the norm, ensuring consistent performance.
Bestseller
231 - 450 V
Typical price
76.– to 290.–Designed for industrial settings with higher voltage requirements.
Provides flexibility for use in various applications, accommodating higher power demands without compromising efficiency.
Bestseller
451 - 500 V
Typical price
150.– to 940.–Capable of handling very high voltage inputs common in specialized industrial installations.
Offers robust performance for heavy-duty equipment, maximizing operational reliability in demanding environments.
Bestseller







