Atlas ATL12KW2897-22, User Manual, Page: 23 / 24

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6.2.6 Active Power-Reactive Power Mode ( Q(P))
6.2.7 Constant Reactive Power Mode
Note: Use the selected method to set Under-excited/Over-excited
Q3
P1 0%Pn
Parameter name Default Value
100%Pn
P3
P2
50%Pn
0
0
Q2
Q1
44% of nameplate
apparent power
Disable
Active Power-Reactive
Power Mode
0%Pn
Minimum
Adjustable Range
P2+10%Pn
40%Pn
-60% of nameplate
apparent power
N/A
P2-10%Pn
Maximum
Adjustable Range
100%Pn
80%Pn
60% of nameplate
apparent power
N/A
Note: P1, P2, P3 and P1', P1', P1' are Y-axis symmetrical relationship, Q1, Q2, Q3 and Q1', Q2', Q3'are
X-axis symmetrical relationship, no need to set P1', P1', P1', Q1', Q2', Q3';
Constant Reactive Power
44% of nameplate
apparent power
Parameter name Default Value
Under-excited
Under-excited/
Over-excited
Disable
Constant Reactive
Power Mode
Minimum
Adjustable Range
Under-excited
0
N/A
Maximum
Adjustable Range
Over-excited
60% of nameplate
apparent power
N/A
6.2.9 Voltage-Watt (VW)
6.2.8 Frequency-Watt (FW)
Note: When setting the protection time, it needs to be converted into the number of cycles of the
corresponding frequency;
Overfrequency
Droop kOF
Open Loop
Response Time
Underfrequency
Droop kUF
Underfrequency
Droop dbUF
0.05
Parameter name
Default Value
0.036Hz
Overfrequency
Droop dbOF
Disable
Frequency-Active
Power Mode
Minimum
Adjustable Range
0.017Hz
200ms
N/A
Maximum
Adjustable Range
0.07(for HECO)
N/A
0.036Hz
0.05
0
0.017Hz
0.02
0.02
1Hz
1Hz
0.07(for HECO)
10s