11
SUNSYS H50
- Ref.: IOMSUNHMXX05-GB 01
ENGLISH
5.1-3
Connecting the PV system to positive or negative earth
5.1-2
Connection of the PV system without earth connection
Note
with a floating DC input (no earth connection) no isolating transformer is required.
DC1
1
L
2
N
PE
or
z
z
A transformer must be
installed
Isolating transformer
Load
1 Ph +N
230 Vac
Inverter
1 Ph +N
230 Vac
Photovoltaic panels
DC distribution
panel
AC connections
Photovoltaic panels
DC distribution panel
(GND+ or GND-)
Note
With DC input connected to earth (one pole connected to earth) isolating transformer is required.
Refer to par 6.3 for ground option setting
