DOCR-070645-E
Page 72 of 102
4.4.2.5 Power Derating Setting
“Power Derating Setting” menu is to set the active power derating parameters
include active power derating, over frequency derating, low frequency derating and
high temperature frequency derating, etc. The parameters are shown in Table 4.5.
Active Power Derating
Percentage
CtrMode
P3/3
100.0%
0
Power vs Voltage
OvrVolSlop(Pn/s)
OvrVoltTrip
P1/3
OvrVolFilterT(s)
60
0.0%
110.00
%
OvrFrqMax(Hz)
OvrFrqMin(Hz)
P2/3
OvrFrqSlop(Pn/s)
60.0
0.16%
61.4
60.4
OvrFrqRecoveryT(S)
RecovryFrq(Hz)
60
OvrFrqDeratingMode
0
Disable
Power vs Friquency
LVRT/HVRT Setup
Setting
P1/2
System Parameters
Protection Parameters
Power Derating Setup
Reactive Power Derating Setup
ARC Parameters
Control Command
Figure 4-14 Active Power Derating
Table 4.5 Active Power Derating Settings
Voltage-Watt Over
Parameter name
Description
Setup range (lower limit,
default & upper limit)
OvrVoltTrip
Threshold value of grid over
voltage derating
{480,528,648}
OvrVoltSlop
Slope of grid over voltage derating
{0,0,1}
