M4L-3-4-28

Power Transformers Overview

The M4L-3-4-28 is a laminated core power transformer from the M4L series by Signal Transformer, rated at 450VA. It features dual primary windings supporting parallel inputs of 100V, 115V, and 200V/230V. The secondary configuration provides dual outputs with parallel connections for 16A or series connections for 32A at 28V. Designed for chassis mounting, it utilizes quick connect terminals and offers a 4kV dielectric strength.

Power Transformers Feature Summary

• Dual primary winding design accommodating multiple international input voltages
• Versatile secondary output options allowing parallel or series connection configurations
• High dielectric isolation strength for enhanced safety compliance

Power Transformers Applications

• Industrial equipment requiring isolated power supplies
• Medical devices needing certified power isolation
• Test and measurement instrumentation systems

Power Transformers Procurement Notes

Verify that the specific voltage configuration matches your system requirements, as the dual primary and secondary windings allow for flexible wiring. Confirm terminal type compatibility with your PCB or harness. Check RoHS status and lead times directly with authorized distributors to ensure supply chain reliability for this industrial component.

Power Transformers Selection Notes

Select this model when a 450VA rating and 4kV isolation are required. Choose between parallel (16A) or series (32A) secondary connections based on current and voltage needs. Ensure chassis mounting space accommodates the physical dimensions and verify input voltage ranges align with regional power standards.

Power Transformers Part Context

This component belongs to the M4L series of laminated core transformers, designed for high-power industrial applications. The series typically supports ratings from 300VA to 1000VA, featuring robust construction and UL 94V-0 flame ratings. It serves as a critical isolation element in heavy-duty electronic systems.

Power Transformers Replacement Considerations

Cross-reference with other M4L series models such as M4L-2-6 for different VA ratings. Verify that substitute parts maintain identical mounting dimensions, terminal types, and isolation voltage specifications to ensure mechanical and electrical compatibility.