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5.5.3 QU Curve Mode
QU curve mode can be modified by Modbus communication, specifically according to the
machine Modbus address and Modbus register value, according to the set range to set the
corresponding value.
PU curve Mode
Function
PU curve mode enable or disable
V1 voltage ratio
P1 power ratio
V2 voltage ratio
P2 power ratio
V3 voltage ratio
P3 power ratio
V4 voltage ratio
P4 power ratio
Default value (Australia)
1
900(207V)
1000(100%*Pn)
956(220V)
1000(100%*Pn)
1087(250V)
1000(100%*Pn
1152(265V)
200(20%*Pn)
Default value (New Zealand)
1
900(207V)
1000(100%*Pn)
956(220V)
1000(100%*Pn)
1061(244V)
1000(100%*Pn
1109(255V)
200(20%*Pn)
Setting range
““0”or“1”
0~2000
0~1500
0~2000
0~1500
0~2000
0~1500
0~2000
0~1500
Register
40680
40683
40684
40685
40686
40688
40689
40690
40691
Example: set the ratio of V1 voltage to 1100, corresponding to the rated voltage of 230 v, V1 = 230
* 110% = 253V.
Example: set P1 power ratio to 900 and the corresponding power to 0.9* rated power.
5.5.4 Power Recovery Rate
The power recovery rate can be modified by Modbus communication, specifically according to
the machine Modbus address and Modbus register value, according to the set range to set the
corresponding value.
QU curve Mode
Function
QU curve mode enable or disable
V1 voltage ratio
Q1 reactive power ratio
V2 voltage ratio
Q2 reactive power ratio
V3 voltage ratio
Q3 reactive power ratio
V4 voltage ratio
Q4 reactive power ratio
Function
Power recovery rate Settings
Default value (Australia)
0
900(207V)
300(30%*Pn)
957(220V)
300(30%*Pn)
1087(250V)
300(30%*Pn)
1152(265V)
300(30%*Pn)
The default value (Australia &
New Zealand)
16(16%Pn/min)
Setting range
5~100
Register
40536
Default value (New Zealand)
0
900(207V)
300(30%*Pn)
957(220V)
300(30%*Pn)
1061(244V)
300(30%*Pn)
1109(255V)
300(30%*Pn)
Setting range
“0”or“1”
0~2000
0~600
0~2000
0~1500
0~2000
0~1500
0~2000
0~600
Register
40650
40653
40654
40655
40656
40657
40658
40659
40660
Example: set the ratio of V1 voltage to 1100, corresponding to the rated voltage of 230 v, V1 = 230
* 110% = 253V.
Example: set Q1 reactive power ratio to 300, corresponding reactive power Q1=30%* rated
power.
If you need to change the above Settings, please contact our after-sales service.
40%
V1 V2 V3 V4
LEADINGLEADING VAR/RATED, VA (%)
INVERTER VOLTAGE, V
var characteristic curve
LEGEND:
30%
20%
10%
0%
10%
200
210
230
240
260
270
20%
30%
40%
220
250
40%
V1 V2 V3 V4
LEADINGLEADING VAR/RATED, VA (%)
INVERTER VOLTAGE, V
var characteristic curve
LEGEND:
30%
20%
10%
0%
10%
200
210
230
240
260
270
20%
30%
40%
220
250