Understanding the IEC 61850 standard: a key standard for communication in electrical networks
Optimise your substation and smart grid projects with the IEC 61850 standard

It is essential for players in the energy sector (generation, transmission, distribution) who wish to implement reliable, scalable infrastructures that comply with smart grid requirements.
History and objectives of the IEC 61850 standard
Published by the International Electrotechnical Commission (IEC), the IEC 61850 standard aims to standardise communication between devices (IED - Intelligent Electronic Devices) in electrical substations and energy automation systems.
Its main objectives:
Promote interoperability
between equipment from different vendors
Reduce engineering costs
through centralised configuration
Accelerate data exchange
via an object-oriented model
Ensure scalability
of electrical installations
The standard is now used worldwide and also covers areas beyond substations, such as wind power (IEC 61400-25) and hydraulics (IEC 61850-7-410).
The key components of the standard
IEC 61850 stands out for its innovative architecture and fundamental concepts:
Object-oriented data model
allows each component (circuit breaker, relay, etc.) to be described in a standardised way
SCL (Substation Configuration Language) description language
XML file describing the system structure, facilitating interoperability
Communication services (GOOSE, MMS, SMV)
ensure fast and reliable exchanges between equipment
Real-time operation
enables critical responses in milliseconds
Client/server and publish/subscribe support
flexible architectures for different types of applications
Benefits for integrators and manufacturers
Implementing the IEC 61850 standard in your projects allows you to:
Reduce wiring costs
through network communication
Improve reliability
through deterministic data exchange
Standardise projects
even with multiple vendors
Facilitate maintenance
and system evolution
Reduce commissioning
time
IEC 61850 standard use cases
IEC 61850 is used in a wide range of critical applications:
Digital transformer substations
control and monitoring of primary and secondary equipment
Renewable production
interconnection of production units (wind, hydraulic) via IEC 61850-7-420 and IEC 61400-25
SCADA systems
real-time information exchange with IEDs
Smart grids
dynamic management of energy flows
Compliance testing
IED simulation platforms
straton: an IEC 61850-compatible software solution
The straton software natively integrates the IEC 61850 standard, both as a server (IED) and as a client, and offers complete tools for developing and testing compliant applications.
Integrated SCL editor
GOOSE/MMS/SMV visualisation and simulation
Customisation of data profiles
Virtualisation of an IEC 61850 IED in a simple PC or container
Complete support for the standard and regular updates
Thanks to its flexibility and compliance with standards, straton enables rapid integration of the IEC 61850 standard into your equipment or test benches, whether for embedded or virtualised projects.
Would you like to integrate IEC 61850 into your projects?
Our team supports you in your automation and energy communication projects with a proven and scalable software solution.
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