SMA CLUSTER CONTROLLER

2.3 Operating Information
High costs possible due to inappropriate Internet tariffs
Depending on use, the data volume of the ClusterController transferred via the Internet can be
more than 1GB 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
SunnyPortal and the use of FTP push.
• SMA Solar Technology AG recommends using an Internet flat rate.
2.4 System Requirements
Supported web browsers:
☐ MicrosoftInternetExplorer from version8
☐ MozillaFirefox from version3.6
Recommended display resolution:
☐ Minimum 1,024pixelsx768pixels
2 Safety
SMA Solar Technology AG
User Manual 11ClusterController-BA-en-15