5 electronic solar switch (optional), 6 torque, 7 distribution systems – SMA SB 3300-11 Installation User Manual
Page 70: Electronic solar switch (optional), Torque, Distribution systems

Technical Data
SMA Solar Technology AG
70
SB33-38-11-IA-en-62
Installation Manual
11.2.5 Electronic Solar Switch (optional)
11.2.6 Torque
11.2.7 Distribution Systems
Electrical endurance in the event of a short
circuit, with a nominal current of 30 A
at least 50 switching processes
Maximum switching current
30 A
Maximum switching voltage
800 V
Maximum PV power
10 kW
Degree of protection when plugged
IP65
Degree of protection when unplugged
IP21
Enclosure lid screws
6.0 Nm
Additional grounding screws
6.0 Nm
Cheese-head screws for securing the enclosure
to the wall mounting bracket
6.0 Nm
SUNCLIX swivel nut
2 Nm
RS485 communication connection
1.5 Nm
IT system
suitable
TN-C system
suitable
TN-S system
suitable
TN-C-S system
suitable
TT system
suitable
Split-phase
tsuitable