SMA SB 3300 Installation - Manual (Page 71)

SMA Solar Technology AG Technical data
Installation Guide SB33_38-IEN111851 71
Communication Interfaces
Electronic Solar Switch
Efficiency
RS485, galvanically isolated optional
Radio optional
Bluetooth optional
Electric service life in the event of a short-circuit,
with a nominal current of 30 A A minimum of 50 switching operations
Maximum switching current 30 A
Maximum switching voltage 800 V
Maximum PV power 10 kW
Protection rating when plugged IP65
Protection rating when unplugged IP21
Maximum efficiency η
max
95.6 %
European efficiency η
EU
94.7 %