VTX-146-080-155

Overview

The Vigortronix VTX-146-080-155 is an 80VA toroidal transformer featuring dual secondary windings rated at 2 x 55V. Designed for robust power conversion, this component utilizes a toroidal core architecture to minimize electromagnetic interference and reduce physical footprint compared to traditional laminated designs. It supports high current applications with a nominal secondary current of approximately 1.45A per winding. The unit is constructed for reliable operation in demanding industrial environments, offering efficient energy transfer with low no-load losses.

Feature Summary

• Toroidal core construction for compact size and reduced magnetic leakage
• Dual independent secondary windings providing isolated voltage outputs
• High efficiency design minimizing thermal generation during operation

Applications

• Industrial power supply systems requiring stable AC voltage transformation
• Audio equipment amplifiers needing clean power delivery
• Medical device power stages requiring isolation and low noise

Procurement Notes

Verify the specific secondary voltage configuration (2 x 55V) against system requirements before ordering. Confirm that the 80VA power rating aligns with the peak load demands of the application. Ensure mechanical mounting dimensions are compatible with the intended chassis or PCB layout. Check for any specific insulation class certifications required by regional safety standards.

Selection Notes

Select this model when a compact, high-efficiency transformer with dual isolated outputs is required. Compare total weight and volume against laminated alternatives to assess space savings. Consider the operating frequency range to ensure compatibility with the input source. Evaluate thermal management needs based on the expected duty cycle and ambient temperature conditions.

Part Context

This component belongs to the Vigortronix VTX series of toroidal transformers, known for their high performance in power conversion applications. The series offers various power ratings and voltage configurations to suit diverse electronic designs. Toroidal transformers in this line are preferred for their superior electrical characteristics and mechanical durability in professional-grade equipment.

Replacement Considerations

Public confirmed substitute part numbers: VTX-146-080-112 (80VA, 2x12V), VTX-146-300-255 (300VA, 2x55V). Note that these substitutes differ in power rating or secondary voltage; verify electrical compatibility before substitution.