WESTINGHOUSE SCR CAPACITOR DIODE 1538A96H10 7426 (D2A3)

Description:

The Westinghouse 1538A96H10 is an SCR capacitor diode assembly used in industrial power control, rectification, and electronic switching applications. This component combines semiconductor control and power-conditioning functions and is commonly found in legacy Westinghouse power supplies, excitation systems, motor controls, rectifier assemblies, and industrial electronic equipment. Identified by marking code 7426, the unit is designed for integration into high-power electrical circuits requiring controlled rectification and voltage regulation.

Applications:

The Westinghouse 1538A96H10 SCR capacitor diode assembly is commonly used in DC power supplies, rectifier systems, motor drives, excitation controls, industrial automation equipment, and power conversion systems. It is installed in industrial facilities, utility power systems, and electrical control equipment where controlled switching, rectification, and voltage stabilization are required.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 1538A96H10
• Marking Code: 7426
• Product Type: SCR Capacitor Diode Assembly
• Device Type: Thyristor / Rectifier Component
• Function: Controlled rectification and power regulation
• Technology: SCR (Silicon Controlled Rectifier) and diode circuitry
• Application: Power control and conversion systems
• Installation Type: Electronic assembly component
• System Compatibility: Industrial power supplies and control equipment
• Operating Environment: Industrial electrical applications
• Intended Use: Rectification, switching, and voltage regulation
• Service Type: OEM replacement component
• Status: Legacy Westinghouse semiconductor device commonly available through surplus inventories.

Common Replacements:

• Eaton 1538A96H10 
• Powerex SCR Rectifier Module 
• ABB Thyristor Rectifier Assembly