185C28

Power Transformers Overview

The Hammond Manufacturing 185C28 is a laminated core power transformer designed for chassis mounting. It features a 25VA power rating with primary windings supporting 115V and 230V inputs in parallel configuration. The secondary output provides 28VAC center-tapped voltage, delivering 0.9A in series mode or 14VAC at 1.86A in parallel mode. This component serves as an isolation transformer for low-voltage applications requiring reliable AC power conversion.

Power Transformers Feature Summary

• Laminated core construction for efficient magnetic coupling
• Chassis mount design for secure installation
• Dual primary voltage support for international compatibility
• Center-tapped secondary winding for flexible output configurations

Power Transformers Applications

• Industrial control panels requiring isolated power supplies
• Audio equipment power stages needing balanced outputs
• Test and measurement instrumentation power systems
• Low-voltage signal processing circuits

Power Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and insulation class before integration. Ensure chassis mounting holes align with the physical dimensions provided in the manufacturer's dimensional drawings. Confirm that the input voltage matches the available supply network to prevent operational failure. Check for any regional compliance certifications required for the target market deployment.

Power Transformers Selection Notes

Select this model when a 25VA isolation transformer is needed with dual primary voltage options. The center-tapped secondary allows for both series and parallel connection flexibility depending on current requirements. Consider the physical size constraints of the enclosure to ensure proper fitment. Evaluate thermal management needs based on the continuous load expectations in the application environment.

Power Transformers Part Context

This component belongs to the 185 Series of power transformers from Hammond Manufacturing. The series offers various power ratings and voltage configurations tailored for industrial and commercial electronics. The 185C28 specifically addresses applications requiring moderate power isolation with versatile secondary output options for different circuit topologies.

Power Transformers Replacement Considerations

No direct substitute part numbers are publicly confirmed in the provided documentation. Verify compatibility by matching VA rating, primary/secondary voltages, and physical mounting dimensions when seeking alternatives.