Active Power Control; Grid Protection Settings - Delta H2.5 Operation And Installation Manual

6.4 Active Power Control

6.4.1 Grid protection settings

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.
Protective function
Undervoltage 2
(Vac Low Off)
Undervoltage 1
(Vac Low Off Slow)
Overvoltage 1
(Vac High Off Slow2)
Overvoltage 2
(Vac High Off)
Passive anti-islanding grequency limit values
Region
Protective function
limit value
Under
Trip delay time
frequency 1
Maximum
disconnection time
Protective function
limit value
Over
Trip delay time
frequency 1
Maximum
disconnection time
Active/Reactive Power Control and LVRT (Optional)
Protective
Trip delay time
function limit
70 V
180 V
265 V
275 V
Australia
A
47Hz
1s
2s
52Hz
-
0.2s
27
Maximum
disconnection time
1s
10s
1s
-
Australia Australia
B C
47Hz 45Hz
1s 5s
2s 6s
55Hz
52Hz
- -
0.2s 0.2s
2s
11s
2s
0.2s
New
Zealand
45Hz
1s
2s
55Hz
-
0.2s