Huawei SUN2000-55KTL Series User Manual page 93

SUN2000-(55KTL, 60KTL) Series
User Manual
No. Parameter
1 Unbalance
voltage protection
2 Phase angle offset
protection
3 10 minute OV
protection
4 10 minute OV
protection time
5 Level-1 OV
protection
6 Level-1 OV
protection time
7 Level-2 OV
protection
8 Level-2 OV
protection time
9 Level-1 UV
protection
10 Level-1 UV
protection time
11 Level-2 UV
protection
12 Level-2 UV
protection time
13 Level-1 OF
protection
14 Level-1 OF
protection time
15 Level-2 OF
protection
16 Level-2 OF
protection time
17 Level-1 UF
protection
18 Level-1 UF
protection time
Issue 06 (2020-01-03)
Description
Specifies the SUN2000 protection
threshold in the case of unbalanced
power grid voltage.
The standards of certain countries and
regions require that the SUN2000 needs
to be protected when the three-phase
angle offset of the power grid exceeds a
certain value.
Specifies the 10-minute overvoltage
protection threshold.
Specifies the 10-minute overvoltage
protection duration.
Specifies the level-1 overvoltage
protection threshold.
Specifies the level-1 overvoltage
protection duration.
Specifies the level-2 overvoltage
protection threshold.
Specifies the level-2 overvoltage
protection duration.
Specifies the level-1 undervoltage
protection threshold.
Specifies the level-1 undervoltage
protection duration.
Specifies the level-2 undervoltage
protection threshold.
Specifies the level-2 undervoltage
protection duration.
Specifies the level-1 overfrequency
protection threshold.
Specifies the level-1 overfrequency
protection duration.
Specifies the level-2 overfrequency
protection threshold.
Specifies the level-2 overfrequency
protection duration.
Specifies the level-1 underfrequency
protection threshold.
Specifies the level-1 underfrequency
protection duration.
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7 Man-Machine Interactions
Unit Value Range
% [0.0, 50.0]
N/A  Disable
 Enable
V [1 x Vn, 1.36 x Vn]
ms [50, 7200000]
V [1 x Vn, 1.36 x Vn]
ms [50, 7200000]
V [1 x Vn, 1.36 x Vn]
ms [50, 7200000]
V [0.15 x Vn, 1 x Vn]
ms [50, 7200000]
V [0.15 x Vn, 1 x Vn]
ms [50, 7200000]
Hz [1 x Fn, 1.15 x Fn]
ms [50, 7200000]
Hz [1 x Fn, 1.15 x Fn]
ms [50, 7200000]
Hz [0.85 x Fn, 1 x Fn]
ms [50, 7200000]
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