SolarMax SM30HT4 - System Block Diagram

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3�6 Block diagram
I
0
U
U
U U U
DC measurement DC measurement
AC measurement AC measurement
Fan Fan
Inverter control Inverter control
Booster control
Booster control
Inverter
LC lter LC lter
Booster 2
Booster 1
DC
DC
AC
Inverter
DC
AC
K2
K5
K1
DC
DC
DC
DC
DC
DC
DC
Control unit MPP tracker 1/2 Control unit MPP tracker 3/4
Graphics display
DC disconnector Q1
DC input
MPP tracker 1
DC input
MPP tracker 2
DC input
MPP tracker 3
DC input
MPP tracker 4
AC output
EMC lter EMC lter EMC lter EMC lter EMC lter
EMC lter
Status signalling contact MPP tracker 1/2 Status signalling contact MPP tracker 3/4
Communication module
K4
K3
Booster 4
Booster 3
External shutdown Ethernet RS485 RS485
Figure 3 Block diagram