ABB 1MRK002252-CA Universal Backplane Module (UBM)

FAQ

Q1: What is the ABB 1MRK002252-CA used for?
The ABB 1MRK002252-CA is a Universal Backplane Module (UBM) used in ABB protection and control systems. It provides the internal connection interface for relay modules and supports communication between installed hardware units.

Q2: What modules can be installed on the ABB 1MRK002252-CA?
The module is designed for configurations containing one Analog Input Module (ADM) and one Transformer Input Module (TRM), allowing these boards to be integrated into the protection relay system.

Q3: Which ABB systems are compatible with the 1MRK002252-CA?
The module is used with ABB Relion protection and control platforms that support the corresponding UBM configuration.

Q4: What are the dimensions and weight of the ABB 1MRK002252-CA?
The module has approximate dimensions of 150 × 130 × 35 mm and weighs approximately 0.09 kg.

Q5: What is the main function of a Universal Backplane Module?
A UBM provides mechanical support and electrical connections between relay modules, ensuring stable signal transmission and reliable system integration.

Q6: Can the ABB 1MRK002252-CA replace an existing backplane module?
Yes. It can be used as a replacement when the existing relay configuration requires the same UBM model and module arrangement.

Q7: What should be checked before installing the ABB 1MRK002252-CA?
Before installation, verify the relay model, module configuration, hardware revision, connector condition, and compatibility with the existing protection system.

Q8: What are the advantages of the ABB 1MRK002252-CA?
The module provides reliable internal connections, compact design, easy integration with ABB protection systems, and stable operation in substation automation applications.

1MRK002252-CA ABB

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