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120v to 3v transformer

(75 products available)

oem ce cul ei 28 120v 230v to 12v pcb mount transformer
Ready to Ship
$0.50 - $1.00
Min. Order: 3 pieces
Shipping per piece: $4.78
16 yrsCNSupplier
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oem ce cul rohs ei 41 pcb mounting 120v 12v transformer
Ready to Ship
$1.00 - $1.50
Min. Order: 3 pieces
Shipping per piece: $3.86
16 yrsCNSupplier
0.0/5.0·0 reviews

About 120v to 3v transformer

Understanding the 120v to 3v Transformer

Transformers are essential components in various electrical systems, and a 120v to 3v transformer is specifically designed to step down voltage from 120 volts to 3 volts. This type of transformer is commonly used in applications that require a low-voltage supply from a standard 120v AC source.

Types and Applications

The 120v AC to 3v DC transformer is available in different configurations to suit various applications. Single-phase transformers are typically used in residential settings, while three-phase options are suited for industrial environments where heavy machinery operates. The application scope of these transformers extends from powering small household devices to being integral components in complex industrial equipment.

Technical Specifications

When selecting a transformer, it's crucial to consider the kVA rating, which reflects the load the transformer can handle. Additionally, the frequency compatibility is vital, as devices in different regions may operate on either 60 Hz or 50 Hz. A 120v to 3v transformer should match the frequency requirements of the destination country to ensure proper functionality.

Design and Placement Considerations

Design considerations for a 120v to 3v transformer include its intended placement. Transformers designed for outdoor use must be robust enough to withstand environmental factors such as moisture and temperature fluctuations. The size and placement should align with the spatial constraints and environmental conditions of the installation site.

Features and Advantages

A 120v AC to 3v DC converter offers the advantage of converting alternating current (AC) to direct current (DC), which is necessary for many electronic devices. These transformers are engineered to ensure stability and reliability in voltage conversion, which is critical for the safety and longevity of connected devices.

Selection on Alibaba.com

Alibaba.com hosts a vast array of transformers, including power transformers, step up and step down transformers, autotransformers, and distribution transformers. The platform facilitates the connection between buyers and reputable suppliers, offering a diverse selection to meet various electrical requirements without the mention of specific brands.