Reactive Power/ Voltage Characteristic Q(U)(Cei 0-21) - Delta H2.5 Operation And Installation Manual

6.5.4 Reactive Power/ Voltage Characteristic Q(U)(CEI 0-21)

Once the user enables this method, the user can set Q vs. Grid voltage operation
curve as in Figure 6-3.
Table Q(U) response default set-point values
Region Default value
Voltage
Australia
Inverter reactive power
A
level(Q)% of S
Voltage
Australia
Inverter reactive power
B
level(Q)% of S
Voltage
Australia
Inverter reactive power
C
level(Q)% of S
Voltage
New
Inverter reactive power
Zealand
level(Q)% of S
Voltage
Allowed
Inverter reactive power
range
level(Q)% of S
Active/Reactive Power Control and LVRT (Optional)
V2i
207 V
44%
supplying
rated
205 V
30%
supplying
rated
215 V
44%
supplying
rated
207 V
60%
supplying
rated
180 - 230 V
30 - 60%
supplying
rated
Figure 6-3 : Q(U) characteristic
33
V1i V1s
220 V 240 V
0% 0%
220 V 235 V
0% 0%
230 V 240 V
0% 0%
220 V 235 V
0% 0%
180 - 230 V 230 - 265 V
0% 0%
V2s
258 V
60%
absorbing
255 V
40%
absorbing
255 V
60%
absorbing
244 V
60%
absorbing
230 - 265 V
30 - 60%
absorbing