Digital guide
You are here:
GE PWB68A993148
Product Name: GE SCR Gate / Filter Board
Product Introduction: The PWB68A993148 is an SCR (Silicon Controlled Rectifier) gate drive and filter printed circuit board used in GE industrial drive and power conversion equipment. It is now discontinued but remains available through specialized industrial surplus suppliers.
Detailed content
Technical Specifications:
- Manufacturer: General Electric (GE)
- Part Number: PWB68A993148
- Product Type: SCR Gate / Filter Board
- Status: Discontinued (available from surplus/refurbished suppliers)
Functional Features:
- Generates and conditions the gate drive signals for SCRs in power electronic circuits
- Provides filtering of control signals to ensure reliable SCR firing
- Interfaces between the control electronics and the power-stage SCRs
Application Scenarios: Variable speed drives, motor controllers, and power converters in industrial applications.
Installation Requirements:
- Public detailed installation documentation is limited. Installation must be performed by qualified personnel familiar with GE drive systems, following the original equipment manufacturer’s wiring diagrams and the specific drive’s technical manual.
Usage Precautions:
- Because this is a discontinued board, verify physical condition and functional integrity before installation
- Handle with ESD protection
- Only install in equipment for which this exact board part number is specified
