Notice:
1.
If you want to use on gird only, please refer to chart 5.17 connect with AC grid and float EPS OUTPUT.
2.
If you have no battery now, you can also float BAT terminal, and this hybrid inverter will only work like a
PV inverter.
3.
If you want to use both on gird power and backup power, please refer to chart 5.15 and 5.16 connect
with AC grid and EPS OUTPUT like the chart show.
4.
On grid terminal and off grid terminal can’t directly connect together.
5.
Off Grid terminal can’t connect to grid.
6.
If you want to use on gird and off grid, you can use ATS (automatic transfer switch) like chart 5.15 and
5.16 before or ask Growatt for help to connect them.
7.
The first start of system needs Grid power.
5.4.3 Connection of battery terminal
Install battery cable steps are as follows:
1.
Unscrew the swivel nut from the cable gland.
2.
Thread the swivel nut over the battery cable.
3.
Press the cable support sleeve out of the cable gland.
4.
Remove the filler plug from the cable support sleeve.
5.
Route the network cable through an opening in the cable support sleeve.
6.
Thread the network cable through the cable gland.
7.
Thread cables into connection terminal, then press the terminal by relevant tools and make sure battery
cables are firmly (Growatt lithium battery contains a battery cable in the original packing).
8.
Connect positive pole (+) of battery cable to battery positive terminal (+) of the inverter, connect
negative pole (-) of battery cable to battery negative terminal (-).
9.
Continue to install other cables.
Chart 5.18
