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RS PRO 230 V ac 2 x 55 V ac Toroidal Transformer 2 Output 300VA, Single Primary Dual Secondary, Surface Mount 123-3991

Category Toroidal Transformer Brand RS PRO Condition New

Specifications

Country of Origin India
Diameter 115mm
Brand RS PRO
Height 58mm
Model 123-3991
Gross Weight 2.3kg
Mount Type Surface
Termination Type Wire
Maximum Operating Temperature 180°C
Minimum Operating Temperature 105°C
Secondary current 2.73A
Number of outputs 2
Winding Type Single Primary, Dual Secondary
Standards/Approvals EN615581 Class II, UL506, EN60065 Class II, UL51
Primary Voltage 230 V ac
Secondary Voltage 2 x 55 V ac
Minimum Operating Frequency 50Hz
Maximum Operating Frequency 60Hz
RS PRO 2 x 115V ac, 2 x 55V ac Toroidal Transformer, 300VABrand RS PRO

Key Features

  • Provides two independent secondary outputs for flexible wiring configurations.
  • Designed with a single primary and dual secondary windings for reliable operation.
  • Compact surface mount design with a diameter of 115 mm and height of 58 mm.
  • Capable of delivering 300VA power with a secondary current of 2.73A.
  • Suitable for operating frequencies between 50Hz and 60Hz.
  • Constructed to operate safely within temperatures from 105°C to 180°C.
  • Features wire termination for easy connection in installations.
  • Certified to standards including EN61558-1 Class II, UL506, EN60065 Class II, and UL51.

Product Description

RS PRO 123-3991 is a high-quality toroidal transformer designed to provide reliable power transformation for various electronic and electrical applications. It features a primary voltage rating of 230 V ac and dual secondary outputs at 2 x 55 V ac, enabling flexible connectivity. This transformer is suitable for industrial, laboratory, HVAC, manufacturing, and commercial power supply needs.

The transformer delivers 300VA power capacity with a secondary current of 2.73A, making it capable of supporting moderate loads efficiently. Its toroidal core design ensures minimal electromagnetic interference and low noise operation.

Engineered for durability, it operates effectively with temperatures ranging from 105°C minimum to 180°C maximum. The coil winding configuration includes a single primary and dual secondary windings, allowing series or parallel connection of outputs depending on the application.

Dimensionally, the unit measures 115 mm in diameter and 58 mm in height, suitable for compact mounting requirements. The surface mount installation style uses wire termination for secure and straightforward electrical connections.

This RS PRO transformer conforms to several key international safety standards, including EN61558-1 Class II, UL506, EN60065 Class II, and UL51, ensuring adherence to quality and safety regulations.

Provides two independent secondary outputs for flexible wiring configurations. Designed with a single primary and dual secondary windings for reliable operation. Compact surface mount design reduces installation footprint.

300VA power rating suitable for a wide range of devices. Operation within broad temperature and frequency ranges ensures versatility. Wire termination enables easy and secure electrical connections. Certified to multiple international standards for safety and quality.

Low noise and electromagnetic interference due to toroidal design.

This Toroidal Transformer is ideal for professionals seeking efficient and dependable voltage transformation in industrial and commercial environments. Explore more transformers and electronic components from RS PRO on EnvMart.

RS PRO 230 V ac 2 x 55 V ac Toroidal Transformer 2 Output 300VA, Single Primary Dual Secondary, Surface Mount 123-3991
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Frequently Asked Questions

The primary voltage rating of this model is 230 V ac.

It features dual secondary outputs rated at 2 x 55 V ac, with a maximum secondary current of 2.73A.

This transformer has a power capacity of 300VA.

The transformer has a diameter of 115 mm and a height of 58 mm.

It operates effectively within a temperature range of 105°C to 180°C.

This unit is suitable for operating frequencies between 50Hz and 60Hz.

It features a surface mount design, which allows for compact installation.

It is equipped with wire termination for easy and secure electrical connections.

It is certified to several standards, including EN61558-1 Class II, UL506, EN60065 Class II, and UL51.

This model provides two independent secondary outputs.

The gross weight of this transformer is 2.3 kg.

It features a winding configuration of single primary and dual secondary windings.

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