21
22
Wire suggestion conductor cross section and length
：
Model
Conductor cross section
Max. cable length
Growatt 8000MTLP-S
Growatt 9000MTLP-S
Growatt 10500MTLP-S
10mm2/8AWG
10mm2/6AWG
12mm2/6AWG
10m
10m
10m
6.3 RS485 Connection
1. Unscrew the plastic nut of the RS485 waterproof cover counterclockwise, pull out
the one rubber plug, pass the wire through the hole on the waterproof cover, then Then
lock the wire to the RS485 terminal, The signals are A
、
GND and B from left to right,
then screw the plastic nut., but don't have to screw it completely,as shown below.
2. Plugging the connected wire RS485 terminal into the RS485 terminal of the inverter,
as shown below.
3. Lock the RS waterproof cover to the inverter casing and tighten the plastic nut
clockwise, as shown below.
6.4 RS232 Connection
1.RS232 port of inverter is shown below:
2. Plugging the monitoring module(WiFi/RF/GPRS Module) into the RS232 port of the
inverter, and then screw the monitoring module to the inverter housing, as shown
below.
6.5 Connecting the second protective conductor
If the installation requires,the ground terminal can be used to connect a second
protective conductor or as a equipotential bonding.The second protective point is
shown below.
