Details
1MRK002247-BGr01 PCB card
Product manual:
Product Name: Printed Circuit Board
Manufacturer: ABB
Equipment category: Internal modules of relay protection and control devices in ABB power systems
Typical equipment series: REL670, RET670, REF670 and other 670 series IEDs
1、 Functional positioning
Signal processing or relay interface function
This PCB card may undertake auxiliary control functions such as analog/digital signal input and output, channel isolation, relay control, etc.
Modular Component Interface Board
Used as an intermediary interface between the control motherboard and external devices such as circuit breakers, CT/VT, and communication networks.
System connection and signal routing
Distribute internal control logic signals to other modules or peripherals to achieve logic transmission and signal matching.
Auxiliary function board (such as trigger, relay output, or isolation)
Used for physical interface connections related to tripping, alarms, status signals, etc.
2、 Application Fields
Internal expansion module of relay protection device
Installed in ABB 670 series equipment for expanding I/O channels or enhancing functional interfaces.
Control screen/protection screen complete system
Applied in the complete set of relay protection equipment for high-voltage switchgear, providing physical interface support for the core control board.
Industrial power grid automation system
Used as an internal connection module for ABB intelligent electronic devices in power plant and substation automation scenarios.
Substation auxiliary control system
Assist the main control module in completing the transmission and execution of status instructions.
3、 Technical characteristics (common)
Multi layer industrial grade PCB design, suitable for high voltage and high EMI environments
Plug in structure, easy to maintain and replace
Having signal isolation capability to enhance the system's anti-interference ability
Connected to the main control board through standard connectors or backplane bus
Meet the requirements of IEC 60255 series standards
Product details picture:

1MRK002247-BGr01
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