CPS SCA Series - Page 116

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Table 6-17 Reactive Power Control (IEEE-1547 / Rule21 and ISO-NE)
Only for CPS SCA50/60KTL-DO/US-480
Grid Reactive Power
Derating
Setting Range
Parameter
name
Description
IEEE1547
Rule21
ISO-NE
Min
Default
Max
Min
Default
Max
Min
Default
Max
QuCurveU1
(V)
Voltage of Q(U) Curve point
1
100
107.9
110
100
103.3
110
100
107.99
110
QuCurveQ1
(%)
Reactive power of Q(U)
Curve point 1
-66
0
66
-66
0
66
-66
0
66
QuCurveU2
(V)
Voltage of Q(U) Curve point
2
100
110
110
100
107
110
100
110
110
QuCurveQ2
(%)
Reactive power of Q(U)
Curve point 2
-66
-50
55
-66
-30
66
-66
-50
66
QuCurveU1i
(V)
Voltage of Q(U) Curve point
1i
90
92.01
100
90
96.7
100
90
92.01
100
QuCurveQ1i
(%)
Reactive power of Q(U)
Curve point 1i
-66
0
66
-66
0
66
-66
0
66
QuCurveU2i
(V)
Voltage of Q(U)Curve point
2i
80
90
92
80
92
92
80
90
92
QuCurveQ2i
(%)
Reactive power of
Q(U)Curve point 2i
-66
50
66
-66
30
66
-66
50
66
QuCurveTriP
ower (V)
The trigger of Q(U)Curve
5
20
100
5
20
100
5
20
100
QuCurveUnd
oPower (V)
The end of Q(U)Curve
5
5
100
5
5
100
5
5
100
CtrMode
The control mode of reactive
power
0: Disable dispatch mode.
1: Remote dispatch mode.
2: Local control, by Q
3: Local control, by PF
4: PF(P) curve
5: Q(U) curve
0
0
5
0
5
5
0
0
5
Percentage
Local Power Factor Setting
-66
0
66
-66
0
66
-66
0
66