1MRK002239-BB ABB Power Supply Protection Relay Card
Manufacturer: ABB
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Part Number: 1MRK002239-BB
Condition：New with Original Package
Product Type: Protection Relays
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB 1MRK002239-BB serves as a high-performance power and interface hub within the Relion® series ecosystem. This 100% brand new original module executes critical protective logic to stabilize industrial electrical grids. By processing high-speed data for overcurrent and differential protection, it prevents catastrophic hardware failure and ensures continuous uptime for heavy-duty power systems.
Technical Specifications
This module adheres to rigorous international standards, including IEC 60255 and IEEE C37.90, to guarantee performance in volatile electrical environments.
| Feature | Specification |
| Model Number | 1MRK002239-BB |
| Input Voltage Options | 24V DC / 48V DC / 110V AC |
| Protection Logic | Overcurrent, Earth Fault, Differential |
| Network Interfaces | Ethernet, RS-485, Optical Fiber |
| Protocols | IEC 61850, Modbus, DNP3 |
| Operational Range | -20°C to +70°C |
| Mounting | Standard DIN Rail or Panel Mount |
| Weight | 1.0 kg |
| Dimensions | 180mm x 130mm x 55mm |
Engineering Advantages
The 1MRK002239-BB solves specific industrial bottlenecks through its advanced hardware architecture:
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Eliminates Signal Interference: The optical fiber interface option isolates the control logic from high-voltage electromagnetic interference (EMI), a common cause of false trips in substations.
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Simplifies Smart Grid Transition: Native support for IEC 61850 allows this board to communicate directly with modern digital substations without requiring expensive protocol converters.
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Versatile Field Deployment: The multi-voltage input design (supporting both DC and AC) reduces spare part inventory requirements, as one board adapts to various onsite power configurations.
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Rapid Fault Recovery: Integrated self-diagnostics constantly monitor board health. When a fault occurs, the module identifies the specific circuit failure, allowing maintenance teams to bypass lengthy manual testing.
FAQs
Is the ABB 1MRK002239-BB supplied as brand new equipment?
Yes, we supply this module as 100% brand new original hardware in its factory packaging to ensure full compliance with ABB’s protection specifications and warranty standards.
Which communication protocol should I use for integration into a SCADA system?
For modern digital substations, we recommend the IEC 61850 protocol via the Ethernet port to achieve the lowest latency. For legacy systems, the RS-485 interface supports stable Modbus or DNP3 connectivity.
Does this power board support both DIN rail and panel mounting?
The 1MRK002239-BB features a flexible chassis design. You can snap it onto a standard 35mm DIN rail for quick installation or secure it via a panel mount for high-vibration environments.
What happens if the input voltage fluctuates beyond the rated 24V/48V/110V?
The board includes internal surge suppression and voltage regulation. If the voltage exceeds safe thresholds, the module triggers a diagnostic alarm to protect the downstream Relion relay components from thermal damage.