The ABB SYN5201A-Z,V271 (Order No.: 3BHB006714R0271) is a high-precision synchronization module for industrial power systems, designed to achieve accurate grid-machine synchronization (e.g., generators, converters) with real-time frequency/phase monitoring and reliable control logic.

The ABB SM811K01 (Part No.: 3BSE018173R1) is a high-integrity safety CPU module of the System 800xA series, designed for safety-critical industrial applications to execute safety logic, monitor hazardous conditions, and trigger protective actions with SIL 3 compliance.

The ABB PCD231B101 (Order No.: 3BHE025541R0101) is a digital control and protection module for power converters, designed to manage switching logic, monitor operating status, and provide fault protection for medium-voltage power electronic systems.