The international IEC 61850 standard defines a framework for substation communications networks and systems. The standard consists of several parts ranging from the requirements on substation automation systems to the details of a communication protocol.
One major difference between the other communication protocols applied in substation automation and IEC 61850 is that the latter is not only a communication protocol, but a whole framework for specifying, engineering and operating substation automation systems. The communication part covers the connection between the IEDs and the substation clients, for example, SCADA and gateways.
Extensive range of protection and control functionality, either with sensors or conventional instrument transformers
Ready-made standard configurations for fast and easy setup with tailoring capabilities
Withdrawable plug-in unit design for swift installation and testing
Large graphical display for showing customizable SLDs, accessible either locally or through an easy-to-use web-browser-based HMI
Extensive life-cycle services
The protection relays have been fully designed according to IEC 61850. This means that the functionality of the protection relay is represented in a data model in accordance with the standard and the protection relays support a wide range of the services provided by the standard.
Process data: monitoring of statuses and measurements
Application data: protection activation, tripping, fault recordings
Disturbance records
Control commands
Protection settings
Settings and setting groups
Configuration data
Diagnostics and self-supervision
Fast horizontal communication between devices
Time synchronization
File transfer
ABB RED615 B, ABB RED615 C,
ABB RED615 L, ABB REM 610,
ABB Relion REB500, ABB RET615 D,
ABB REU615 B, ABB REJ 527,
ABB REX 521, ABB RE 610 Series,
ABB Relion RER615 DNP3, ABB REX615,
ABB REF 610, ABB REJ 513, ABB REU 513,
ABB REU 523,