Sofarsolar SOFAR 1100TL - Page 21

PRODUCT FEATURES
SOFAR 1100...3300TL-G3 21
D Output reduction at overfrequency within the grid
If the grid frequency is higher than the limit value, the inverter will
reduce the output power; this is required to ensure stability of the
grid.
E Data transfer
The inverter (or a group of inverters) can be monitored remotely via
the RS485 communication bus or via WiFi/GPRS.
F Software update
The device supports local updates via USB stick and remote updates
via WiFi/GPRS.
3.3.2 Electrical block diagram
1
AC grid relais
AC EMC filter
AC Output
DC EMC filter
DC/DC Booster
L1
PE
Master DSP Slave DSP
N
1A -
1A +
DC Switch
DC/AC Inverter
DC Input
MPPT
WiFi RS485
In/Out
Remote
Control
USB GPRS/Ethernet
(opt.)