Huawei SmartLogger2000 User Manual page 98

SmartLogger2000-(10-C, 11-C)
User Manual
Protection Parameters
Table 7-3 Parameter description
No. Parameter
1 Insulation
resistance
protection
Feature Parameters
Table 7-4 Parameter description
No. Parameter Description
1 MPPT When the SUN2000 is
multi-peak used in scenarios
scanning where PV strings are
obviously shaded,
enable this function.
Then the SUN2000
will perform MPPT
scanning at regular
intervals to locate the
maximum power.
2 MPPT Specifies the MPPT
multi-peak multi-peak scanning
scanning interval.
interval
Issue Draft A (2017-02-15)
Description
To ensure device safety,
the SUN2000 detects the
insulation resistance of the
input side to the ground
when it starts a self-check.
If the detected value is less
than the preset value, the
SUN2000 does not start.
Unit
N/A
min
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Unit Default Value
MΩ
The default value
for a 1000 V
SUN2000 is 0.1,
and the default
value for 1100 V
and 1500 V
SUN2000s is
0.05.
Default Value Range
Value
Disable  Disable

Enable
15 [5, 30]
7 WebUI
Value Range
The value range for a
1000 V SUN2000 is
[0.033, 1], and the value
range for 1100 V and
1500 V SUN2000s is
[0.033, 1.5].
Remarks
The scanning
interval is set by
MPPT multi-peak
scanning interval.
This parameter is
displayed only when
MPPT multi-peak
scanning is set to
Enable.
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