266P18

Power Transformers Overview

The Hammond Manufacturing 266P18 is a chassis-mount industrial power transformer with a 90 VA rating. It features dual primary windings for 115 VAC and 230 VAC input at 50/60 Hz. The secondary provides 18 VAC center-tapped output, delivering 5 A or 9 VAC at 10 A. Dimensions are 102.36 mm length, 63.5 mm width, and 66.8 mm height. It operates between 0°C and +130°C with wire lead termination.

Power Transformers Feature Summary

• Dual primary winding configuration supports flexible connection to 115 VAC or 230 VAC power sources.
• Center-tapped secondary design enables versatile low-voltage filament or control circuit applications.
• Chassis mounting style facilitates secure installation within industrial equipment enclosures.

Power Transformers Applications

• Industrial control panels requiring isolated power distribution
• Equipment utilizing vacuum tube filament heating circuits
• General-purpose low voltage AC power supply systems

Power Transformers Procurement Notes

Verify the specific secondary voltage and current requirements against the datasheet before ordering. Confirm that the chassis mounting dimensions fit the intended enclosure space. Ensure the input voltage matches the available primary winding configuration. Check operational temperature limits relative to the installation environment.

Power Transformers Selection Notes

Select this model when a 90 VA capacity is required for chassis-mounted installations. Choose based on the need for dual primary flexibility across standard mains voltages. Consider the physical size constraints of the 102.36 mm length and 66.8 mm height. Evaluate if the wire lead termination method suits the existing wiring infrastructure.

Power Transformers Part Context

This component belongs to the Hammond 266 Series of industrial control transformers. These units are designed for robust performance in demanding environments. The series offers various power ratings and voltage configurations to suit different industrial needs. They are characterized by their durable construction and reliable electrical isolation properties.

Power Transformers Replacement Considerations

Direct substitutes include other Hammond 266 series models with identical 90 VA ratings and similar voltage outputs. Verify dimensional compatibility when considering alternative brands. Ensure the replacement maintains the same dual primary and center-tapped secondary specifications.

Power Transformers FAQ

What are the primary voltage options for the 266P18?

The transformer supports dual primary windings, allowing operation at either 115 VAC or 230 VAC.

Does the 266P18 have a center-tapped secondary?

Yes, the secondary winding is center-tapped, providing 18 VAC CT or 9 VAC CT configurations.