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13 Technical Data
SMA Solar Technology AG
13.8 Data Storage Capacity
Daily energy yield performance
Daily yields
Event messages for users
Event messages for installers
63 days
30 years
250 events
250 events
13.9 Multi-Function Relay
Maximum AC switching voltage
Maximum DC switching voltage
Maximum AC switching current
Maximum DC switching current
Minimum electrical endurance when the
maximum switching voltage and maximum
switching current are complied with*
240 V
30 V
1.0 A
1.0 A
100,000 switching cycles
* Corresponds to 20 years with 12 switching operations per day
13.10 Electronic Solar Switch
Electrical endurance in the event of a short
circuit, at nominal current of 30 A
At least 50 switching processes
Maximum switching current
30 A
Maximum switching voltage
1,000 V
Maximum PV power
9 kW
Degree of protection when plugged in
IP65
Degree of protection when removed
IP65
102
STP5-9TL-IA-en-10
Installation Manual