CPS SCA50KTL-DO/US-480, Installation And Operation Manual

Page: 101 / 145

95
Table 4-9 lists the parameters for PF Set, PF(P) Curve and Q(U)
Curve modes. Press ENT to start the modes after the parameters
are set.
Table 4-9 Reactive Power Control (IEEE-1547 and Rule21)
Grid Reactive Power Derating IEEE1547 Rule21
Parameter name Description
Setting Range
(Min, Default , Max)
Setting Range
(Min, Default , Max)
QuCurveU1 (V)
Voltage of Q(U) Curve
point 1
{100%, 107.99% ,
110%}
{100%, 107.99% ,
110%}
QuCurveQ1 (%)
Reactive power of Q(U)
Curve point 1
{-66%, 0 , 66%} {-60%, 0 , 60%}
QuCurveU2 (V)
Voltage of Q(U) Curve
point 2
{108%, 110% ,
110%}
{108%, 108% ,
110%}
QuCurveQ2 (%)
Reactive power of Q(U)
Curve point 2
{-66%, -50% , 66%} {-60%, -60% , 60%}
QuCurveU1i (V)
Voltage of Q(U) Curve
point 1i
{90%, 92.01% , 99%}
{90%, 99% ,
99%}
QuCurveQ1i (%)
Reactive power of Q(U)
Curve point 1i
{-66%, 0 , 66%} {-60%, 0 , 60%}
QuCurveU2i (V)
Voltage of Q(U)Curve
point 2i
{80%, 90% , 92%} {80%, 92% , 92%}
QuCurveQ2i (%)
Reactive power of
Q(U)Curve point 2i
{-66%, 50% , 66%} {-60%, 60% , 60%}
QuCurveTriPower (V)
The trigger voltage of
Q(U)Curve
{5%, 20% , 100%} {5%, 20% , 100%}
QuCurveUndoPower
(V)
The end voltage of
Q(U)Curve
{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, 0 , 5}
Percentage
Local Power Factor
Setting
{-66%, 0% , 66%} {-60%, 0% , 60%}