9
ffiig
gu
urre
e 2
2--4
4 PV Energy Storage System
IItte
em
m
D
De
essc
crriip
pttiio
on
n
N
No
otte
e
A
PV strings
Compatible with monocrystalline silicon, polycrystalline sili-
con, and thin-film modules without grounding.
B
Inverter
SH3.0RS, SH3.6RS, SH4.0RS, SH5.0RS, SH6.0RS.
C
Metering device
Meter cupboard with power distribution system.
D
Utility grid
TT,TN-C,TN-S, TN-C-S,IT.
E
Loads
Common loads, which will be lack of power when grid is
blackout.
F
Protected house
loads
Loads, connected to inverter backup port, which need un-
interrupted power supply.
G
Battery
(optional)
A Li-ion battery.
The following figure shows the common grid configurations.
User Manual