Westinghouse 138D969G05 Motor Operated Adjuster

Description:

The Westinghouse 138D969G05 Motor Operated Adjuster is an electromechanical adjustment device used in Westinghouse generator excitation and voltage regulator systems. Commonly referred to as a Motor Operated Base Adjuster, this component provides remote or automatic adjustment of control settings within generator voltage regulation and excitation control equipment. It is designed for industrial power generation, utility systems, and turbine-generator applications requiring precise electrical control and regulation.

Applications:

The Westinghouse 138D969G05 Motor Operated Adjuster is commonly used in generator excitation systems, automatic voltage regulator (AVR) assemblies, power generation facilities, utility substations, and industrial power plants. It allows remote or motor-driven adjustment of voltage control parameters, helping maintain proper generator output and system stability during operation.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 138D969G05
• Product Type: Motor Operated Adjuster
• Alternate Description: Motor Operated Base Adjuster
• Function: Remote electrical adjustment and control positioning
• Application: Generator excitation and voltage regulator systems
• Operation Type: Motor-driven adjustment mechanism
• System Compatibility: Westinghouse WTA excitation and voltage regulation equipment
• Installation Type: Panel or control assembly mounted
• Control Method: Electromechanical adjustment
• Intended Use: Generator voltage control and regulation
• Operating Environment: Industrial and utility power generation systems
• Service Type: OEM replacement component
• Performance Feature: Provides precise remote adjustment capability for voltage regulation systems.

Common Replacements:

• Basler Electric Motorized Voltage Adjuster
• ABB Generator Voltage Regulator Adjuster Assembly
• GE Excitation System Motor Operated Adjuster Components