ABB has introduced a new feeder terminal, the REF543KM129BAAA, XVH-340-57CAN-1-10. The device is part of the ABB REF 543 family and is designed to protect, control, measure and monitor medium-voltage power grids. It can be used in combination with a variety of switching devices, including single-bus, dual-bus and dual-machine systems, and supports a variety of network types, such as neutral ungrounded networks, arc suppression coil grounded networks and partially grounded networks.
Key features of REF543KM129BAAA include:
Versatility: Provides 25 switching input and 18 outlet relays, as well as a large number of PLC functions to meet the multiple automation and sequential logic control functions of substation automation.
Data communication: Supports a variety of communication standards, including SPA bus protocol, LON bus protocol, IEC 60870-5-103 protocol, etc., to ensure efficient information exchange with other devices.
Application: Covering protection and control of medium-sized three-phase asynchronous motors and shunt capacitor banks with reactive power compensation.
The launch of this feeder terminal further enriches ABB’s product line in the field of medium voltage grid automation, bringing new options to the global industrial automation market. For businesses looking to improve grid reliability and efficiency, the REF543KM129BAAA is a solution worth considering.