6.4.1 Grid protection settings
6.4 Active Power Control
The setting of this function can be found
in the “Grid Setting” page, please refer to
previous sub-chapter for the instruction to
access to this page.
Installers can adjust settings to meet the
requirements from the grid operator.
Passive anti-islanding voltage limit values.
Passive anti-islanding grequency limit values
Protective function
Undervoltage 2
(Vac Low Off)
Undervoltage 1
(Vac Low Off Slow)
Overvoltage 1
(Vac High Off Slow2)
Overvoltage 2
(Vac High Off)
Protective
function limit
70 V
180 V
265 V
275 V
Trip delay time
1s
10s
1s
-
Maximum
disconnection time
2s
11s
2s
0.2s
Under
frequency 1
Over
frequency 1
Region
Protective function
limit value
Trip delay time
Maximum
disconnection time
Trip delay time
Maximum
disconnection time
Protective function
limit value
Australia
A
47Hz
1s
2s
52Hz
0.2s
-
47Hz
1s
2s
52Hz
0.2s
-
Australia
B
45Hz
5s
6s
55Hz
0.2s
-
Australia
C
45Hz
1s
2s
55Hz
0.2s
-
New
Zealand
27
Active/Reactive Power Control and LVRT (Optional)