Delta C1000 - Q(T); FRT (Fault Ride Through)

Users can refer to the figure below and fine tune the parameters in FRT setting
page.
5.3.7.6 FRT (Fault ride through)
FRT – 1/2
21. Jun 2010 13:50
Dead band - Vh
K factor
Vdrop
U1
t1
+10[ ] %
[
[
[
[
2.0
0
20
150
]
]
]
]
%
%
ms
FRT – 2/2
21. Jun 2010 13:50
t3 [ 3.00 ]
s
Mode
ON[ ]
t2
[ 3.00 ] s
Dead band - Vl
-10[ ] %
Figure 5-28 : FRT setting page
100%
U1
0
t1
t2
Fault occurence
t3
time
U
grid/
U
nom
2 3
4
1
Ul
Udrop
U/Un
I
B
/I
n
K factor
K factor
+10-10
a
a
b
b
c
c
c
d
d
e
e
f
f
g
g
h
h
i
In Q(T) function users can scheduled the feed in reactive power by external
monitoring system.
5.3.7.5.4 Q(T)
Figure 5-27 : Q(T) page
Q Setting 24/7
21. Jun 2018 13:50
Q(T)
Q(P)
Q Setting 24/7
21. Jun 2018 13:50
Mode
OFF[ ]
Q(V)
Q Setting point Mode
EXIT
ENT
63
Turn on PV Inverter