Yaskawa SRDA-CUA662AA Motoman Robot Power Capacitor Welding Controls

Description:

The Yaskawa SRDA-CUA662AA Motoman Robot Power Capacitor Welding Control is  a capacitor module used within Yaskawa Motoman robotic controller systems, primarily in DX200 platforms. It functions as part of the DC bus stabilization and regeneration circuit, storing and releasing electrical energy to maintain stable voltage during rapid servo acceleration and deceleration cycles. This helps protect the system and ensures smooth robotic motion, especially in high-load applications like welding.

Applications:

The Yaskawa SRDA-CUA662AA power capacitor module is used in industrial robotic systems, particularly Motoman DX200 controllers. It is commonly deployed in robotic welding, material handling, and automated manufacturing lines where rapid axis movement requires energy buffering and voltage stabilization for consistent servo performance.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model: SRDA-CUA662AA
• Product Type: Robot power capacitor module
• System Compatibility: Yaskawa Motoman DX200 controller
• Function: DC bus energy storage and voltage stabilization
• Current Class: ~12 A class (small capacity module)
• Integration: Internal controller cabinet installation
• Role: Supports regeneration and absorbs excess energy from servo braking
• Mounting: Rack/panel mount inside robot controller
• Duty Cycle: Continuous operation
• Status: Legacy / service-replacement component

Common Replacements:

• Yaskawa SRDA-CUA133AA (higher capacity version)
• Yaskawa SRDA capacitor series (DX200 compatible variants)
• Yaskawa YRC1000 energy modules (modern upgrade path)