RS PRO 230 V ac 2 x 55 V ac Toroidal Transformer 500 VA Dual Secondary Winding 3.5 kg 136 mm Diameter 60 mm Height 123-3997

RS PRO 123-3997 is a high-quality toroidal transformer rated at 500 VA, specifically designed with a 230 V ac primary winding and dual 55 V ac secondary windings. These secondary windings can be used independently or connected in series or parallel, offering versatile output options for various electrical and industrial applications.

The transformer features a compact, surface-mount design with a diameter of 136 mm and height of 60 mm, making it suitable for installations where space is limited. It includes wire termination for secure electrical connections and is constructed to withstand maximum operating temperatures of up to 180°C, ensuring reliable performance in demanding environments.

This unit operates efficiently across standard power frequencies of 50 Hz and 60 Hz and complies with multiple international safety standards, including EN615581 Class II, UL506, EN60065 Class II, and UL51, ensuring safe and compliant operation in industrial, laboratory, commercial, and electronics manufacturing sectors.

Primary voltage of 230 V ac designed for compatibility with common power sources. Two secondary outputs at 2 x 55 V ac, allowing flexible wiring configurations. Compact physical dimensions of 136 mm diameter and 60 mm height facilitate straightforward mounting.

Wire termination type provides durable and dependable connection points. High maximum operating temperature rating supports use in high-temperature environments. Compliant with rigorous international safety and quality standards.

Lightweight at 3.5 kg aiding easy handling and installation. Operates on standard frequencies of 50 Hz to 60 Hz, making it suitable for global applications.

This RS PRO Toroidal Transformer is ideal for use in industrial power supplies, HVAC systems, laboratory equipment, manufacturing machinery, and other applications requiring stable voltage conversion with low electromagnetic interference. Its robust build and certification compliance ensure dependable performance and safety.

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