Function Features
- Integrated Protection and Control: It has integrated protection and control functions, which can provide various protection functions, such as over – current protection, over – voltage protection, and under – voltage protection. It can monitor the operating status of power equipment in real – time and quickly cut off the fault current when a fault occurs to ensure the safe operation of the equipment.
- Flexible Configuration: It can adapt to the needs of various substations, be suitable for different voltage levels and configurations, and can work according to pre – configured logic or user – defined logic, with high flexibility.
- Redundancy Design: It may adopt a redundancy design, such as dual optical ports, to realize the redundancy function of the dual – fiber ring network. When an optical fiber fails, the system can rebuild the network link within a short time (such as 10ms) to ensure the normal communication of the system.
- User – friendly Interface: It provides a user – friendly human – machine interface, which is convenient for users to operate and configure, and can display the operating status and parameter information of the device.
Application Scenarios
- Substation Automation: It is mainly used in substation automation systems, as an interval control unit, to monitor and control various equipment in substations, such as circuit breakers, isolation switches, and transformers, to improve the automation level and operation efficiency of substations.
- Power System Protection: As an important part of the power equipment protection system, it can effectively monitor and protect the interval equipment, and is an important guarantee for the safe and stable operation of the power system.
- Intelligent Distribution Network: It can be used as a distributed power access point or a key – node control unit in the intelligent distribution network, to realize functions such as distributed power access management, load management, and fault location, and improve the intelligent level of the distribution network.
- Energy Management System: It can be applied to the energy management system, monitor the energy consumption of power equipment in real – time, and realize the efficient use of energy through data analysis.
Supported Industrial Protocols
It is likely to support industrial protocols such as IEC 60870 – 5 – 101, IEC 60870 – 5 – 104, DNP 3.0, OPC UA, and IEC 61850, so as to ensure efficient communication and data interaction with other devices and systems in the power system.
Expandability
ABB 1MRK004814 – AC has good expandability. Its distributed architecture can distribute control functions to multiple processors, which is convenient for adding more functional modules or I/O modules to meet the needs of different – scale systems. At the same time, through a variety of supported communication protocols and communication interfaces, it can be easily integrated with other devices or systems in the power system, realizing the expansion of the system in function and scale.
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