The open smart grid platform supports IEC61850. IEC61850 is a popular protocol in the field of "smart grids". IEC61850 started as a standard for substation automation but has expanded into other domains such as EV and solar panels. Currently, the IEC61850 protocol is used within the Public Lighting, Microgrids and Distribution Automation domains. IEC61850 on Wikipedia
Use through a secured tunnelling protocol like TLS (with client certificates) or VPN
IEC Security guidelines can be found in IEC62351.
The open smart grid platform implementation supports:
These devices are currently supported by the Open Smart Grid Platform:
Contrary to OSLP the contract between OSGP and IEC61850 devices does not exist of request/response messages, instead the request messages received by OSGP will result in multiple read/write operations at the device. The response messages returned by OSGP will contain the result of these operations.