VTX-146-120-155

Overview

The VTX-146-120-155 is a 120VA toroidal power transformer manufactured by Vigortronix. It features a single primary winding rated for 230V AC input and a secondary output of 155V AC. Designed for chassis mounting, this component provides electrical isolation and voltage transformation for industrial applications. The unit utilizes a toroidal core configuration to minimize electromagnetic interference and improve efficiency compared to traditional laminated transformers.

Feature Summary

• Toroidal core construction for reduced magnetic leakage
• Single primary winding design for standard AC input
• Chassis mount mechanical configuration

Applications

• Industrial control systems
• Power supply units
• Audio equipment amplifiers

Procurement Notes

Verify the specific secondary voltage rating against the application requirements before ordering. Confirm that the chassis mounting dimensions align with the available space in the target enclosure. Ensure the input voltage matches the local mains supply frequency and amplitude specifications.

Selection Notes

Select this model when a high-efficiency toroidal transformer is required for 120VA power levels. Consider the physical size constraints associated with chassis mounting. Evaluate the need for single versus dual secondary outputs based on the circuit topology requirements.

Part Context

This component belongs to the Vigortronix VTX-146 series of toroidal power transformers. The series offers various power ratings and voltage configurations. These transformers are characterized by their compact footprint and low noise operation, making them suitable for sensitive electronic environments.

Replacement Considerations

Cross-reference tools indicate similar parts such as VTX-146-120-112 and VTX-146-120-212 within the same manufacturer line. Verify that substitute models match the exact VA rating and secondary voltage specifications to ensure compatibility.