The ABB 1MRK002266-AAr00 is a high-speed communication module designed for substation automation and industrial networking. This unit facilitates seamless optical fiber connectivity, providing superior electromagnetic interference (EMI) immunity and long-distance data transmission for IEDs (Intelligent Electronic Devices).

 

Product Parameters

• Model: 1MRK002266-AAr00
• Communication Protocol: TCP/IP, IEC 61850
• Interface Type: Optical Fiber (LC or ST connectors)
• Data Rate: 100 Mbps Full Duplex
• Power Consumption: < 5W

 

Product Specifications

• Wave Length: 1310 nm (Multi-mode/Single-mode options)
• Max Distance: Up to 2km (Multi-mode) / 20km (Single-mode)
• Fiber Type: 62.5/125 µm or 50/125 µm
• Diagnostic LEDs: Link, Activity, and Module Status
• Compliance: IEC 61850-8-1, IEEE 802.3u

 

Application Fields

• Substation Automation: Backbone communication for protection relays.
• Smart Grid: Real-time monitoring and control data exchange.
• Oil & Gas: High-reliability networking in hazardous environments.
• Power Generation: Connectivity for turbine and boiler control systems.

 

Product Q&A

• Q: Does this module support redundant ring topologies?
  • A: Yes, it is compatible with PRP (Parallel Redundancy Protocol) and HSR (High-availability Seamless Redundancy) frameworks.
• Q: What is the primary benefit of the optical interface?
  • A: It eliminates ground loops and provides total isolation from electrical noise in high-voltage environments.
• Q: Can this be installed while the system is live?
  • A: While physically possible in some racks, it is recommended to follow standard safety protocols and check system configuration before insertion.

 

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