What is IEC 61850-7-1:2011-AMD2:2018?

IEC 61850-7-1:2011-AMD2:2018 is an international standard that defines communication protocols and data models for the seamless integration of various intelligent electronic devices (IEDs) in power utility automation systems. This standard, developed by the International Electrotechnical Commission (IEC), plays a crucial role in achieving interoperability and efficient operation of substation automation systems.

Key Features

This standard lays out key features that enable effective communication and information exchange between different components of a substation automation system. Some of the prominent features include:

Abstract communication services interface

Common data classes and common data attributes

Data modeling framework

Services for configuration and monitoring

Redundancy support

Benefits and Applications

The adoption of IEC 61850-7-1:2011-AMD2:2018 brings several benefits to the power utility industry. Firstly, it simplifies the integration of heterogeneous devices from multiple vendors, thereby reducing implementation costs and efforts. Secondly, it enables advanced functionalities such as real-time monitoring, fault detection, and predictive maintenance.

This standard finds applications in various domains, including:

Substation automation

Distribution automation

Synchrophasor measurement

Grid monitoring and control

Conclusion

IEC 61850-7-1:2011-AMD2:2018 is a fundamental standard that establishes a unified framework for intelligent communication within power utility automation systems. It provides an efficient means to integrate and manage diverse devices, thereby improving the performance, reliability, and interoperability of substation automation systems.