PWDP13078

Power Transformers Overview

The PWDP13078 is a power transformer manufactured by Hammond Manufacturing under the Peter Dahl series. It features a laminated core construction designed for chassis mounting. The unit includes dual primary windings rated for 120V and 240V operation. Secondary outputs provide 2000V at 92mA, alongside auxiliary voltages of 6.66V at 4A and 5.1V at 3A. The transformer utilizes both solder lug and quick-connect termination styles. Physical dimensions are approximately 96.01mm in length and 76.20mm in width, with a maximum installation height of 81.86mm. The assembly weighs approximately 20.87 kg.

Power Transformers Feature Summary

• Dual primary winding configuration supporting multiple input voltage standards
• High-voltage secondary output capability suitable for specialized electronic circuits
• Laminated core design optimized for efficient power transfer
• Hybrid termination interface combining solder lugs and quick-connect terminals

Power Transformers Applications

• ARRL (American Radio Relay League) supply equipment
• High-voltage tube amplifier circuits
• Industrial control systems requiring isolated high-voltage DC supplies
• Audio processing equipment utilizing vacuum tubes

Power Transformers Procurement Notes

Verify the specific pinout configuration against the official datasheet before integration, as termination styles vary. Confirm that the mechanical footprint matches the chassis mounting requirements. Ensure the primary voltage selection switch aligns with the local mains supply frequency and amplitude to prevent operational failure or damage to the component.

Power Transformers Selection Notes

Select this model when a robust, high-power transformer with significant isolation voltage is required. The dual primary option provides flexibility for international deployment without rewinding. Consider the substantial weight and physical size during enclosure design. Verify that the auxiliary low-voltage rails meet the biasing needs of the associated circuitry.

Power Transformers Part Context

This component belongs to the Peter Dahl series produced by Hammond Manufacturing, known for high-quality audio and RF transformers. The PWDP13078 represents a heavy-duty variant within this lineup, distinguished by its high secondary voltage rating and substantial current capacity on auxiliary rails. It serves as a critical power conversion element in professional-grade electronic assemblies.

Power Transformers Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Due to the unique combination of 2000V secondary output and specific auxiliary ratings, generic replacements may not match electrical characteristics. Consult manufacturer documentation for cross-reference data if alternative sourcing is necessary.

Power Transformers FAQ

What is the maximum secondary voltage provided by this transformer?

The transformer provides a high-voltage secondary output of 2000V.

Does this unit support multiple primary input voltages?

Yes, it features dual primary windings rated for both 120V and 240V operation.

What type of core construction is used in this transformer?

The PWDP13078 utilizes a laminated core construction.