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Parameter
Description
Remarks
Maximum apparent
power (kVA)
Specifies the output upper threshold for
the maximum apparent power to adapt
to the capacity requirements of
standard and customized inverters.
If the maximum active
power equals the value of
Smax_limit, this parameter
is not displayed.
Maximum active power
(kW)
Specifies the output upper threshold for
the maximum active power to adapt to
different market requirements.
-
OFF at 0% power limit
If this parameter is set to Enable, the
inverter shuts down after receiving the
0% power limit command. If this
parameter is set to Disable, the inverter
does not shut down after receiving the
0% power limit command.
-
Active power change
gradient (%/s)
Specifies the change speed of the
inverter active power.
-
Derated by fixed active
power (kW)
Adjusts the active power output of the
inverter by fixed value.
This parameter is displayed
if Remote power schedule
is set to Enable.
For 1000 V inverters, the
maximum value of this
parameter for the
SUN2000-25KTL-US is 27.5
kW.
Derated by active power
% (%)
Adjusts the active power output of the
inverter by percentage.
If this parameter is set to 100, the
inverter outputs based on the maximum
output power.
This parameter is displayed
if Remote power schedule
is set to Enable.
If this parameter is set to
100, the inverter outputs
based on the maximum
output power.
Reactive power change
gradient (%/s)
Specifies the change speed of the
inverter reactive power.
-
Plant active power
gradient (min/100%)
Specifies the rate of active power rise
due to sunlight changes.
-
Average active power
filtering time (ms)
Specifies the period of active power rise
due to sunlight changes. This parameter
is used with Plant active power
gradient.
-
PF (U) voltage detection
filtering time (s)
Specifies the time for filtering the grid
voltage in the PF-U curve.
-
Reactive power
adjustment time (s)
Specifies the adjustment time for the
reactive power to reach the target value
during reactive power adjustment.
-
SmartLogger3000
User Manual
6 WebUI Operations
Issue 10 (2022-08-20)
Copyright © Huawei Technologies Co., Ltd.
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