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default.
6.2.5.9.2 Volt-var Response Mode
QU CURVE
The QU Curve is enabled by default. The volt-var response mode changes
the reactive power absorbed or supplied by the inverter in response to the
voltage at its grid-interactive port. The diagram and table below are the
response mode required for the volt–var response according to the
standard of AS/NZS 4777.2:2020.
Region
Default Value
Australia A Voltage
Inverter reactive
power
(Q)% of S
Australia B
Voltage
Inverter reactive
power
(Q)% of S
ON
207 V
supplying
level
rated
205 V
30%
supplying
level
rated
V
V
V1
220 V
44%
0%
220 V
0%
40
V
V2
V3
240 V
258 V
0%
60%
absorbing
235 V
255 V
0%
40%
absorbing
V
V4
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