Huawei SUN2000-55KTL-HV-D1 User Manual page 83

SUN2000-(55KTL, 60KTL) Series
User Manual
No. Parameter Description
Disable to reduce
power consumption.
15 Upgrade Upgrade delay is
delay mainly used in the
upgrade scenarios
where the PV power
supply is disconnected
at night due to no
sunlight or unstable at
dawn or dusk due to
poor sunlight.
16 String The SUN2000
monitor monitors PV strings in
real time. If any PV
string is abnormal
(such as the PV string
is shaded or the
energy yield
decreases), the
SUN2000 generates
an alarm to remind
maintenance personnel
to maintain the PV
string in a timely
manner.
17 String Specifies the delay
detection time for generating
low power abnormal string
delay
alarms when the
SUN2000 detects that
a PV string is working
with low power. This
parameter is mainly
used in the scenario
where PV strings are
shaded for a long time
in the morning and
evening, and is used to
prevent false alarms.
18 String Specifies the delay
detection time for generating
high power abnormal string
delay alarms when the
SUN2000 detects that
Issue 02 (2017-07-30)
Unit Default
Value
N/A Enable
N/A Disable
min 180
min 30
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7 Man-Machine Interactions
Value Range Remarks
 Disable After the SUN2000
upgrade starts, if
 Enable
Upgrade delay is
set to Enable, the
upgrade package is
loaded first. After
the PV power
supply recovers and
the activation
conditions are met,
the SUN2000
automatically
activates the
upgrade.
 Disable If PV strings are
easily shaded, you

Enable
are advised to set
String monitor to
Disable to prevent
false alarms.
[2, 720]
This parameter is
displayed when
String monitor is
set to Enable.
[2, 720]
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