What is a 12V 3A Power Transformer?

A 12V 3A Power Transformer is designed to step down mains voltage to a low-voltage 12V AC output with a rated current capacity of up to 3A.

What is the output voltage of this transformer?

The transformer provides a nominal 12V AC output.

What is the current rating of the 12V transformer?

The transformer has a rated output current of 3A.

What can I use a 12V 3A transformer for?

It can be used for DIY power supplies, amplifier circuits, control systems, electronics projects, prototyping, repair work and other applications requiring a 12V AC source.

Is the output 12V AC or 12V DC?

The transformer output is 12V AC. A rectifier and suitable filtering or regulation circuit is required if 12V DC is needed.

What is the approximate power capacity of a 12V 3A transformer?

At its nominal rating, 12V multiplied by 3A gives an approximate apparent power capacity of 36VA.

What is the price of the 12V 3A Power Transformer in Bangladesh?

The current price of the 12V 3A Power Transformer at KathalTech is ৳400.

Power Transformer 12V 3A

Name: Power Transformer 12V 3A
Brand: KathalTech
SKU: power-transformer-12v-3a
Price: 400.00 BDT
Availability: InStock
Rating: 5.0 (1 reviews)

0.0 (0 Reviews)

৳400.00

VAT inclusive; Computed calculations added locally.

The 12V 3A Power Transformer is a compact and reliable transformer designed to provide a suitable 12V AC output for electronic circuits, power supplies, DIY projects, and electrical applications. With a 3A current capacity, it can supply up to approximately 36VA of apparent power when operated within its rated specifications.

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Overview

Power your electronic and electrical projects with the 12V 3A Power Transformer from KathalTech. Designed for applications that require a dependable low-voltage AC supply, this transformer is suitable for DIY power supplies, amplifier projects, control circuits, battery-related applications, and other electronics projects.

Its 12V AC output and 3A current rating make it a practical choice when you need a higher-current transformer for building or repairing electronic equipment. It can also be used as an AC source for circuits that require rectification and voltage regulation.

Whether you're an electronics hobbyist, technician, student, or project builder, this transformer provides a convenient foundation for developing custom power solutions.

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Verified Comments Listing

The Power Transformer 12V 3A is designed to provide a low-voltage AC supply for a wide range of electronic and electrical applications. Its 12V AC output is suitable for projects where mains voltage needs to be stepped down to a safer, lower voltage for subsequent circuit operation.

With a rated output current of 3A, the transformer can provide substantial current for applications such as custom power supply circuits, audio amplifier projects, control systems, lighting projects, and other DIY electronics. When combined with a bridge rectifier, filter capacitor, and appropriate voltage regulator, it can be used to build a DC power supply tailored to a specific circuit.

The transformer is also useful for electronics repair and prototyping, where a dependable AC source is required. Its approximately 36VA capacity provides a useful amount of power for medium-current low-voltage applications, provided the transformer is operated within its rated limits.

Important: This is an AC transformer output, not a regulated 12V DC adapter. If your device specifically requires 12V DC, an appropriate rectifier and regulation stage may be necessary.

Product Name	12V 3A Power Transformer
Transformer Type	Power Transformer
Output Voltage	12V AC
Rated Current	3A
Approx. Power Capacity	36VA
Output Type	AC
Application	Power supplies, electronics projects, amplifiers, control circuits, DIY applications