850E

Overview

The Hammond Manufacturing 850E is a high-voltage plate transformer designed for industrial control applications. It features a single primary winding rated for 117/234 VAC input and a single secondary winding providing 850V C.T. at 345mA. The unit has a power rating of 130 VA and operates at frequencies of 50 Hz or 60 Hz. Physical dimensions are 117.6 mm in length, 95.25 mm in width, and 114.3 mm in height, with a weight of 4 kg. It utilizes wire leads for termination and is intended for chassis mounting. The maximum operating temperature is +105°C.

Feature Summary

• Designed specifically for push-pull tube output circuits
• Provides high voltage isolation for industrial control systems
• Features robust construction suitable for chassis installation

Applications

• Push-pull tube audio output circuits
• Industrial control transformers
• High voltage plate applications

Procurement Notes

Verify availability status carefully as this component may be discontinued as a stocked part. Confirm compatibility with existing circuit requirements before ordering. Check for replacement part numbers such as the 850EA if direct procurement is not possible. Ensure that the specific voltage and current ratings match the design specifications. Contact the manufacturer or authorized distributors for current supply chain information regarding lead times and stock levels.

Selection Notes

Select this transformer when a dedicated high-voltage plate solution is required for tube-based equipment. Ensure the input voltage matches the available 117/234 VAC supply. Verify that the physical chassis space accommodates the specified dimensions. Consider the thermal environment to ensure operation within the +105°C limit. Evaluate the need for wire lead termination versus other connection methods.

Part Context

This component belongs to the 700 series of industrial control transformers from Hammond Manufacturing. It is engineered for general-purpose use in specialized electronic circuits requiring high voltage isolation. The design supports reliable performance in demanding industrial environments. It serves as a critical interface between low voltage control signals and high voltage output stages.

Replacement Considerations

The 850EA is identified as a replacement part for the 850E. Verify electrical equivalence and physical fitment before substitution. Ensure that any alternative component meets the same safety and performance standards.