14
36
Block circuit diagram
−
−
+
+
I
0
U
U
U
Multi function relay
Ethernet
DC measurement
AC measurement
Internal fan
Fan **
RS485
External shutdown
Monitoring
lightning protection
External energy meter
Inverter control
Booster control
Inverter
LCL filter
Booster 2
Booster 1
DC
DC
AC
K2
K1
DC
DC
DC
External power control
Control unit
Communica
tion module
Gra
phics display
* only SM5TP2,
SM6TP2 and SM7TP2
** only SM6TP2 and SM7TP2
DC disconnector
DC input MPP tracker 1
DC input MPP tracker 2 *
AC output
EMC filter
EMC filter
EMC filter
L1 L2 L3
Figure 3 Block circuit diagram