ABB CMA 122 CPU Module

Product Description
The ABB CMA 122 (Part Number: 3DDE300402) is a CPU module designed for the SYNPOL D series of generator protection relays. Serving as the central processing unit of the system, the CMA 122 executes the control and protection logic necessary for reliable generator protection. It processes data from I/O cards and manages the relay’s critical functions, ensuring optimal performance in industrial and marine environments.

Key Specifications

• Model Number: CMA 122

• Part Number: 3DDE300402

• Brand: ABB

• Product Type: CPU Module / PCB Card

• System: SYNPOL D

• Processor: Not specified

• Memory: Not specified

• Weight: 0.2 kg

• Dimensions (W × H × D): 96 × 96 × 25 mm

• Function: Executes control and protection logic for the SYNPOL D relay