92
4.4.2.6 Reactive Power Derating Setup
The Reactive Power Derating menu is used to set the Grid reactive
power derating parameters including PF parameters, Qu parameters,
etc. The parameters as shown in Table 4-8.
PF vs Voltage
pFCurveP1
pFSetValue
P1/4
pFCurvepF1
100.0%
1.000
50.0%
1.000
pFCurvepF2
pFCurveP2
pFCurveTriVolt
pFCurveUndoVolt
-0.900
100.00%
90.00%
QuCurveQ2i
P3/4
5.0%
20.0%
50.0%
QuCurveTriPower
QuCurveUndoPower
Reactive Power vs Grid Voltage
Grid Reactive Power Derating
P4/4
CtrMode
0
Percentage
0.0%
Reactive Power vs Grid Voltage
QuCurveQ1
QuCurveU1
P2/4
-50.0%
110.00%
0.0%
107.99%
92.01%
0.0%
90.00%
QuCurveU2
QuCurveQ2
QuCurveU1i
QuCurveQ1i
QuCurveU2i
LVRT/HVRT Setup
Setting
P1/2
System Parameters
Protection Parameters
Power Derating Setup
Reactive Power Derating Setup
ARC Parameters
Control Command
Figure 4-18 Reactive Derating Setting
Table 4-8 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)
pFSetValue
Local Power Factor
Setting
{-0.8,-1},{
1
},{0.8,1}
{-0.8,-1},{
1
},{0.8,1}
pFCurveP1
（
%
）
Power of PF(P) Curve
point 1
{0,
50%
, 110%}
{0,
50%
, 110%}
pFCurvepF1
PF of PF(P) Curve
point 1
{-1,-0.8},{
1
},{0.8,1}
{-1,-0.8},{
1
},{0.8,1}
pFCurveP2
（
%
）
Power of PF(P) Curve
point 2
{0,
100%
, 110%}
{0,
100%
, 110%}
pFCurvepF2
PF of PF(P) Curve
point 2
{-1,-0.8},{
-0.9
}, {0.8,1} {-1,-0.8},{
-0.9
}, {0.8,1}
pFCurveTriVol (V)
The trigger voltage of
PF(P)Curve
{100%,
100%
, 110%} {100%,
100%
, 110%}
pFCurveUndoVol
(V)
PF curve revocation
voltage
{90%,
90%
, 100%}
{90%,
90%
, 100%}
Summary of Contents for SCA50KTL-DO/US-480
Page 2: ......
Page 6: ......
Page 53: ...47 Figure 3 24 Bypass Terminal option installed within the Standard wirebox ...
Page 139: ...133 Figure 10 1 CPS SCA50KTL kW and kVA derating curves of PV input voltage ...
Page 140: ...134 Figure 10 2 CPS SCA60KTL kW and kVA derating curves of PV input voltage ...
Page 141: ...135 Figure 10 2 CPS SCA60KTL Reactive Power Capability ...
