SMA SUNNY TRIPOWER 5.0 SMART ENERGY - Page 128

16 Technical Data
SMA Solar Technology AG
Operating ManualSTPx0-3SE-40-BE-en-10128
Multifunction relay
Maximum DC switching voltage 30V
Maximum AC switching current 1.0A
Maximum DC switching current 1.0A
Minimum load 0.1W
Minimum electrical endurance when the maxi-
mum switching voltage and maximum switching
current are complied with
3)
100000 switching cycles
Efficiency
STP5.0-3SE-40 STP6.0-3SE-40 STP8.0-3SE-40 STP10.0-3SE-40
Maximum effi-
ciency, η
max
98.0% 98.2% 98.4% 98.4%
European
weighted effi-
ciency, η
EU
97.2% 97.5% 97.9% 97.9%
3)
Corresponds to 20years at 12switching operations per day