Details
1MRK000508-BDr03 control board
Product manual:
Product Name: ABB 1MRK000508-BDr03 Control Board
Type: Control Board/Control Module
Manufacturer: ABB
Typical application systems: Relay protection and control devices (such as REF, RET, REL series)
1、 Main functions
Signal Processing and Logic Control
Used to process sampling signals (such as voltage, current) and perform logic control tasks, such as tripping, locking, alarm, etc.
Control instruction execution
Receive commands from the upper computer or protection program, and issue control instructions to circuit breakers, switches, or other actuators.
Communication and Data Exchange
Interact data with the system's main control module, communication interface, or remote control device.
System status monitoring and feedback
Real time collection of device operating status and feedback of operating parameters or fault signals to the main system.
2、 Application Fields
Digital Substation Automation System (SAS)
As one of the core control units of relay protection devices, it is used to monitor and execute protection logic.
Internal modules of protection and control devices (IEDs)
Installed inside ABB devices such as REL670, RET670, REF615, etc., as the main control logic processing unit.
Application of transmission/distribution system protection
Used in the protection and control systems of high-voltage transmission systems such as 110kV and 220kV.
Process control and switch command management
Participate in decision execution in the process control loop, such as trip logic judgment, fault handling, etc.
3、 Technical characteristics (conventional)
Support multi input multi output logic control
Industrial grade circuit board with strong anti-interference ability, suitable for use in high-voltage environments
Modular structure, easy to assemble, maintain and replace equipment
Support communication protocols with ABB main systems (such as IEC 61850)
High stability, suitable for long-term continuous operation
Product details picture:

1MRK000508-BDr03
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