VTX-146-300-212

Overview

The Vigortronix VTX-146-300-212 is a high-quality open-style toroidal power transformer with a 300 VA rating. It features dual primary windings supporting 115V and 230V input voltages. The secondary configuration provides parallel 12V or series 24V outputs, delivering a maximum current of 12.5A. This UL-approved component includes a dielectric strength of 4200 Vrms and comes with a mounting kit comprising rubber pads, nuts, bolts, washers, and a clamp plate for secure chassis installation.

Feature Summary

• Dual primary winding design allows flexible operation at 115V or 230V input voltages
• Open-style construction facilitates efficient heat dissipation and easy integration
• UL approval ensures compliance with recognized safety standards
• Includes comprehensive mounting hardware for secure chassis attachment

Applications

• Audio amplifier power supplies
• Industrial control systems
• Professional audio equipment

Procurement Notes

Verify the specific voltage configuration required for your application, as this model supports both parallel 12V and series 24V secondary outputs. Confirm that the 300 VA rating meets the total load requirements of the target circuit. Ensure the physical dimensions are compatible with the available chassis space. Check for the inclusion of the mounting kit to simplify installation. Validate that the UL approval status aligns with regional regulatory requirements for the end product.

Selection Notes

Select this transformer when a robust 300 VA toroidal solution is needed for dual-voltage input environments. It is suitable for applications requiring stable 12V or 24V DC rails after rectification. Consider the open style for better thermal management compared to encapsulated types. Evaluate the physical size constraints against the transformer's footprint. Ensure the mounting provisions match the existing chassis design for straightforward assembly.

Part Context

This component belongs to the Vigortronix VTX series of toroidal transformers, which are designed for reliable power conversion in various electronic systems. The series emphasizes high efficiency and low noise characteristics. The VTX-146-300-212 specifically targets higher power applications requiring versatile input voltage options. It represents a standard offering for chassis-mounted power supply designs in professional and industrial sectors.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.