Frt - Delta RPI M30A Operation And Installation Manual

Turn on PV inverter
Q
s limit
5.2.9. FRT (Fault ride through)
Some area requests that inverter should keep connected to grid when
grid voltage drops suddenly in few seconds. In these areas, users can
enable FRT function and adjust the parameters to meet the requirement.
General Settings
Install Settings
Active/Reactive Pwr
►

FRT

Udrop
Others
V
V
2s
V
Q
1s
V
1i
V
2i
Curve A
Figure 5-28 Q(V) parameters
ENT
Password:
EXIT
Figure 5-29 FRT page
U U
grid/ nom
100%
Umin
U1
t1
0
Fault occurence
Figure 5-30 FRT Parameters
Italy MV & Italy LV
i limit
Q
Q
s limit
Warning:
Adj. would affect
energy production.
＊＊＊＊
Stay connected
Disconnect from grid
54
V
V
2s
V
Q
1s
i limit
V
1i
V
2i
Curve B
Mode
►
ENT
Dead Band
Vdrop
t1
EXIT
U1
►
EXIT
t3
K factor
t3
time
Q
OFF
-10%
0%
0.30s
20%
3.00s
2.0