The ABB 1MRK002122-ABR02 is a specialized hardware component used within ABB’s protection and control IEDs (Intelligent Electronic Devices), specifically designed for the Relion® 670 and 650 series. This module serves as a communication interface, enabling the IED to exchange data across power automation networks using standardized protocols.

 

Technical Specifications

Feature	Details
Brand	ABB
Part Number	1MRK002122-ABR02
Series	Relion 670 / 650 Series
Type	Communication Interface Module
Weight	Approx. 0.5 kg
Dimensions	Standard IED internal slot sizing

 

Key Characteristics

• Network Integration: Facilitates high-speed communication between the protection relay and the substation automation system.
• Protocol Support: Typically supports IEC 61850, which is the global standard for communication in substations, ensuring interoperability between different vendors’ equipment.
• Redundancy: Designed to meet high-reliability requirements in power grid applications, often supporting redundant network topologies to prevent data loss.
• Rugged Construction: Built to withstand the harsh electromagnetic environments found in high-voltage substations.

Application Areas

This module is primarily utilized in power transmission and distribution environments. It is installed within protection relays used for:

• Transformer Protection: Monitoring and protecting large power transformers.
• Line Protection: Ensuring the integrity of overhead lines and underground cables.
• Bay Control: Managing the switching and interlocking logic within a substation bay.

 

Product Parameters

• Operating Temperature: -25°C to +55°C (standard industrial range for substation environments).
• Storage Temperature: -40°C to +85°C.
• Relative Humidity: 5% to 95%, non-condensing.
• Mounting: Internal plug-in module for IED chassis.