2.3 Operating Information
High costs possible due to inappropriate Internet tariffs
Depending on use, the data volume of the ClusterController transferred via the Internet can be
more than 1GB per month. The data volume depends, among other things, on the number of
connected inverters, the frequency of device updates, the frequency of data transfer to
SunnyPortal and the use of FTP push.
• SMA Solar Technology AG recommends using an Internet flat rate.
2.4 System Requirements
Supported web browsers:
☐ MicrosoftInternetExplorer from version8
☐ MozillaFirefox from version3.6
Recommended display resolution:
☐ Minimum 1,024pixelsx768pixels
2 Safety
SMA Solar Technology AG
User Manual 11ClusterController-BA-en-15