
SmartLogger2000
User Manual
7 WebUI
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
107
No. Parameter
Description
Unit
Value Range
Remarks
25
String detection
power segment
division
percentage
Specifies the thresholds
for determining whether a
PV string is working with
high power or low power.
This parameter is used to
distinguish the working
status of PV strings.
%
[1, 100]
26
String detection
reference
asymmetric
coefficient
Specifies the threshold for
determining PV string
exception. The false
alarms caused by fixed
shadow shading can be
controlled by changing
this parameter.
N/A
SUN2000-(
8KTL-28K
TL): [0.05,
1]
Others: [5,
100]
27
String detection
starting power
percentage
Specifies the threshold for
starting PV string
exception detection. The
false alarms caused by
fixed shadow shading can
be controlled by changing
this parameter.
%
[1, 100]
28
Shutdown 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.
N/A
Disable
Enable
N/A
29
Maximum
apparent power
Specifies the output upper
threshold for the
maximum apparent power
to adapt to the capacity
requirements for standard
and customized
transformers.
kVA
[Maximum
active power,
Smax_limit]
If the maximum active
power equals Smax_limit,
this parameter is not
displayed.
30
Maximum
active power
Specifies the output upper
threshold for the
maximum active power to
adapt to various market
requirements.
kW
[0.1,
Pmax_limit]
This parameter can be set to
27.5 kW at most for the
SUN2000-25KTL-US.
31
Tracker
controller
Selects a controller
vendor.
N/A
No tracking
controller
Each
controller
vendor
N/A