Parameter Description Remarks
Shutdown at 0%
power limit
If this parameter is set to Enable, the
SUN2000 shuts down after receiving
the 0% power limit command. If this
parameter is set to Disable, the
SUN2000 does not shut down after
receiving the 0% power limit
command.
N/A
Plant active power
gradient (min/100%)
Species the rate of active power rise
due to sunlight changes.
N/A
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.
N/A
Active power change
gradient (%/s)
Adjusts the change speed of the
SUN2000 active power.
Adjust the active power based
on the percentage of the rated
apparent power.
Fixed active power
derated (kW)
Adjusts the active power output of the
SUN2000 to a xed value.
Pmax_limit: upper threshold for
the active power output
Active power
percentage derating
(%)
Adjusts the active power output of the
SUN2000 to a percentage.
If this parameter is set to 100,
the SUN2000 delivers power
output based on the maximum
output power.
Reactive power
change gradient
(%/s)
Species the change speed of the
inverter reactive power.
N/A
Power factor Adjusts the SUN2000 power factor. N/A
Reactive power
compensation (Q/S)
Adjusts the SUN2000 output reactive
power.
N/A
Night-time reactive
power output
In some specic application scenarios,
a power grid company requires that
the inverter can perform reactive
power compensation at night to
ensure that the power factor of the
local power grid meets requirements.
This parameter is displayed
when Isolation settings is set to
Input ungrounded, with TF.
Enable reactive
power parameters at
night
When this parameter is set to Enable,
the inverter outputs reactive power
based on the setting of Reactive
power compensation at night.
Otherwise, the inverter executes the
remote scheduling command.
This parameter is displayed
when Night-time reactive
power output is set to Enable.
SUN2000-(70KTL, 75KTL)-C1
User Manual 7 Man-Machine Interactions
Issue 09 (2020-10-12) Copyright © Huawei Technologies Co., Ltd. 93