ABB 1MRK002122-ABR00 Communication processor module
Specific Parameters
BrandABB (ABB Group, Switzerland)
Product Series ABB 1MRK Series
Product Type Communication Processor Module, Special Module for Protection Device, Original Spare Part
Model ABB 1MRK002122-ABR00
Country of Origin Switzerland (Produced byABB original factory)
Compatible Devices ABB REF54_ Series Protection and Measurement Control Devices (REF541, REF543, REF545), Substation SCADA System, Background Monitoring System, Telecontrol Device
Input Voltage Powered by the host protection device through the internal backplane
Rated Power Consumption ≤5W
Communication Protocols SPA Bus Protocol, IEC 60870-5-103 Standard Power Protocol
Physical Interfaces RS-485 Interface, Dedicated Backplane Connector
Operating Temperature Range -20℃ to +70℃
Storage Temperature Range -40℃ to +85℃
Relative Humidity 5% to 95%, Non-Condensing
Protection Class IP67
Product Material Corrugated Aluminum Reinforced Case, Industrial-Grade Flame-Retardant Board
Mounting Method Plug-in Installation on Device Internal Backplane
Protection Type Anti-Electromagnetic Interference, Electrical Isolation Protection
Core Functions Protocol Conversion, Data Encapsulation, Communication Link Management, Internal Data Exchange
Customizable No
Certification Standards CE, IEC 61000 Series, IEC 61010-1
Warranty Period 12 Months
Product Performance
ABB 1MRK002122-ABR00 is an original ABB module with strong adaptability. It can be seamlessly connected to ABB REF54_ series protection devices, with convenient plug-in installation and fast replacement, which can stably restore the communication function of the device and ensure the normal operation of the system.
It supports mainstream industrial communication protocols, can efficiently realize data interaction between the protection device and the external monitoring system, complete protocol conversion and data encapsulation, and ensure the accurate implementation of the “four remote” functions.
Industrial-grade aluminum packaging, protection class up to IP67, strong anti-electromagnetic interference and anti-vibration impact capabilities, excellent wide temperature adaptability, can operate stably in harsh industrial environments with high dust and high interference for a long time.
Complies with multiple international certification standards, key components are strictly screened, and the modular design supports independent replacement and upgrading without modifying the entire set of protection devices, reducing operation and maintenance costs and adapting to the needs of key scenarios such as substations.














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