9 Technical Data SMA Solar Technology AG
78 ClusterController-IA-en-10 Installation Manual
Ambient Conditions
Communication
Maximum Radio Range
Maximum Number of Devices
Ambient temperature in operation*
* If the flow rate of the ambient air is constantly ≥ 0.5 m/s, the ambient temperature range in operation will be extended
to − 25°C … +70°C.
− 25°C … +60°C
Ambient temperature during storage and
transport
− 40°C … +70°C
Relative humidity in operation**
** non-condensing
4% … 95%
Relative humidity during storage and
transport**
10% … 95%
Degree of protection according to IEC 60529 IP20
Electromagnetic compatibility according to
EN 55022
Class A
Maximum height above MSL 3,000 m
Inverter Speedwire
Local area network (LAN) Ethernet
Data interfaces HTTP, FTP, Modbus TCP/UDP, SMTP,
Sunny Portal
Speedwire*
* between two nodes when using installation cables
100 m
Ethernet* 100 m
SMA inverter 75
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