4.10 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
U
100%
Umin
U1
Udrop
ENT
Adj. would affect
energy production.
Password:
EXIT
Figure 4-36 : FRT page
U
grid/
nom
Stay connected
Disconnect from grid
t1
0
Fault occurrence
Figure 4-37 : FRT Parameters
ENT
Warning:
****
EXIT
EXIT
63
Commissioning
Mode
►
Dead Band
Vdrop
t1
U1
►
t3
K factor
t3
time
OFF
-10%
0%
0.30s
20%
3.00s
2.0