6 features, 7 electronic solar switch (ess), 8 torques – SMA SMC 4600A Installation User Manual
Page 78: 9 earthing systems, Features, Electronic solar switch (ess), Torques, Earthing systems
Technical Data
SMA Solar Technology AG
78
SMC46-60A11-IA-en-81
Installation Manual
11.6 Features
11.7 Electronic Solar Switch (ESS)
11.8 Torques
11.9 Earthing Systems
DC connection
SUNCLIX DC connector
AC connection
Screw terminal
Display
LC text display
Bluetooth
®
Wireless Technology
optional
RS485, galvanically isolated
optional
Electrical endurance in the event of short circuit,
at nominal current 35 A
at least 50 switching processes
Maximum switching current
35 A
Maximum switching voltage
800 V
Maximum PV power
12 kW
Degree of protection when plugged in
IP65
Degree of protection when not plugged in
IP21
Enclosure lid screws
6.0 Nm
Additional earth terminal
6.0 Nm
Cheese-head screw for attaching the enclosure to
the wall mounting bracket
6.0 Nm
SUNCLIX swivel nut
2.0 Nm
Screw terminal AC connection
2.5 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
suitable