Huawei SmartLogger2000 User Manual page 110

SmartLogger2000-(10-C, 11-C)
User Manual
Protection Parameters
Table 7-6 Parameter description
No. Paramete Description
r
1 Unbalance Specifies the
voltage SUN2000 protection
protection threshold in the case
of unbalanced power
grid voltage.
2 Phase The Japanese
protection standard requires that
point during passive
islanding detection,
protection should be
triggered if an abrupt
voltage phase change
is detected.
3 Phase The standards of
angle certain countries and
offset regions require that
protection the SUN2000 needs
to be protected when
the three-phase angle
offset of the power
grid exceeds a
certain value.
4 10 minute Specifies the
OV 10-minute
protection overvoltage
protection threshold.
5 10 minute Specifies the
OV 10-minute
protection overvoltage
time protection duration.
6 Level-1 Specifies the level-1
OV overvoltage
protection protection threshold.
Level-1 Specifies the level-1
7
OV overvoltage
protection protection duration.
time
Issue Draft A (2017-02-15)
Unit Default
Value
% The default
value varies
depending
on the grid
code. The
displayed
value
prevails.
º 6
N/A
The default
value varies
depending
on the grid
code. The
displayed
value
prevails.
V
The default
value varies
depending
on the grid
ms
code. The
displayed
value
prevails.
V
The default
value varies
depending
on the grid
ms
code. The
displayed
value
prevails.
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Value Range
[0.0, 50.0]
[3, 15]
 Disable
 Enable
[1 x Vn, 1.36 x Vn]
 1000 V
SUN2000: [50,
600000]
 Others: [50,
720000]
[1 x Vn, 1.36 x Vn]
 1000 V
SUN2000: [50,
600000]
 Others: [50,
720000]
7 WebUI
Remarks
N/A
Configurable
abruptly
changed phase
angles are 3° , 6° ,
9° , 12° , and 15° ,
which are
displayed after
the Japanese grid
code is selected.
N/A
Vn represents
the rated
voltage.
Vn represents
the rated
voltage.
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