15
16
Fig 5.15
Fig 5.16
•
line can't be switched.
This diagram is an example for Australian and New Zealand gird system where neutral
This diagram is an example for customer who only want to use the on grid storage system .
Declaration for EPS load
Please make sure the EPS load power is within the SPA output rating, otherwise SPA will
shutdown with an EPS Volt Low warning. Three times EPS Volt Low will cause overload
warning .EPS function will be locked one hour and output power again.
•Accepted EPS loads, Television, computer, fridge, fan, lamps, microwave oven, electric
rice cooker,small power air conditioner and routers etc.
•Unaccepted EPS loads, with high power than SPA output rating and high inrush current
at start-up.
NOTICE:
•
float EPS output.
•If you want to use both on gird power and back up power ,please refer to Fig 5.14 and
5.15. connect with AC grid and EPS OUTPUT like the chart show.
•AC grid terminal and EPS terminal can't directly connect together.
•EPS terminal can't connect to grid.
•If you want to use on gird and off grid, you can use ATS (Automatic transfer switch) or
EPS Changeover Switch(Manual switch) like Fig 5.14 and 5.15 before or ask Growatt for
help to connect them.
•The first start of system needs the Grid power.
If you want to use on gird only, please refer to Fig 5.16 to connect with AC grid and
Install battery steps are as follows:
•Open the waterproof cover.
•Thread cables through pressure screw, seal ring, threaded sleeve, waterproof cover.
•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
）
.
•Connect positive pole (+) of battery cable to battery positive terminal (+) of the inverter,
connect negative pole (-) of battery cable to battery negative terminal (-).
5.4.2 Connection of battery terminal
a
b
Fig 5.17
Fig 5.18
