Huawei SUN2000-60KTL-M0 User Manual page 86

SUN2000-60KTL-M0
User Manual (Europe Edition)
No. Parameter Description
hibernate at night,
reducing power
consumption.
17 PLC For SUN2000 models
communica that support both
tion RS485 and PLC
communication, when
RS485
communication is
used, you are advised
to set PLC
communication to
Disable to reduce
power consumption.
18 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.
19 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.
String Specifies the
20
detection threshold for
reference determining PV string
asymmetric exception. The false
coefficient alarms caused by
fixed shadow shading
can be controlled by
Issue 02 (2018-10-15)
Unit Default
Value
N/A Enable
N/A Enable
N/A Disable
N/A 20
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7 Man-Machine Interactions
Value Range Remarks
 Disable N/A

Enable
 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.
[5, 100]
This parameter is
displayed when
String monitor is
set to Enable.
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