No. Parameter Description Remarks
11 Reactive power
change gradient
(%/s)
Species the change speed of the
inverter reactive power.
-
12 Plant active power
gradient (min/
100%)
Species the rate of active power
rise due to sunlight changes.
-
13 Average active
power ltering time
(ms)
Species the period of active
power rise due to sunlight
changes. This parameter is used
with Plant active power gradient.
-
14 Power factor Species the power factor of the
inverter.
-
15 Reactive power
compensation (Q/S)
Species the reactive power output
by the inverter.
-
16 Overfrequency
derating
If this parameter is set to Enable,
the active power of the inverter
will be derated according to a
certain slope when the grid
frequency exceeds the frequency
that triggers overfrequency
derating.
-
17 Frequency for
triggering
overfrequency
derating (Hz)
The standards of certain countries
and regions require that the
output active power of inverters be
derated when the power grid
frequency exceeds a certain value.
● This parameter is
displayed when
Overfrequency derating
is set to Enable.
● When setting this
parameter, ensure that
the following condition is
met: Frequency for
exiting overfrequency
derating ≤ Frequency
for triggering
overfrequency derating
< Cuto frequency of
overfrequency derating.
18 Frequency for
exiting
overfrequency
derating (Hz)
Species the frequency threshold
for exiting overfrequency derating.
19 Cuto frequency of
overfrequency
derating (Hz)
Species the frequency threshold
for cutting o overfrequency
derating.
20 Cuto power of
overfrequency
derating (%)
Species the power threshold for
cutting o overfrequency derating.
21 Power recovery
gradient of
overfrequency
derating (%/min)
Species the recovery rate of the
overfrequency derating power.
22 PF (U) voltage
detection ltering
time (s)
Species the time for ltering the
grid voltage in the PF-U curve.
-
SUN2000-(175KTL-H0, 185KTL-INH0, 185KTL-H1)
User Manual 7 Man-Machine Interactions
Issue 19 (2023-12-20) Copyright © Huawei Technologies Co., Ltd. 88