Huawei SmartLogger1000 User Manual page 200

SmartLogger1000
User Manual
No. Parameter
49 Level-4 UF
protection
time
Level-5 UF
50
protection
51 Level-5 UF
protection
time
Level-6 UF
52
protection
53 Level-6 UF
protection
time
54 Overfreque
ncy
protection
threshold
55 Overfreque
ncy
protection
duration
56 Underfrequ
ency
protection
threshold
Underfrequ
57
ency
protection
duration
58 AC
overvoltage
protection
threshold
59 AC
overvoltage
protection
duration
Issue 12 (2019-01-15)
Description
Specifies the level-4
underfrequency
protection duration.
Specifies the level-5
underfrequency
protection threshold.
Specifies the level-5
underfrequency
protection duration.
Specifies the level-6
underfrequency
protection threshold.
Specifies the level-6
underfrequency
protection duration.
Specifies the grid
overfrequency protection
threshold.
Specifies the grid
overfrequency protection
duration.
Specifies the grid
underfrequency
protection threshold.
Specifies the grid
underfrequency
protection duration.
Specifies the grid
overvoltage protection
threshold.
Specifies the grid
overvoltage protection
duration.
Copyright © Huawei Technologies Co., Ltd.
Unit Value Range
ms [50, 7200000]
Hz [0.85 x Fn, 1 x Fn]
ms [50, 7200000]
Hz [0.85 x Fn, 1 x Fn]
ms [50, 7200000]
Hz  50 Hz: 50.5 Hz,
51.0 Hz, 51.5 Hz, and
52.0 Hz

60 Hz: 60.6 Hz, 61.2
Hz, 61.8 Hz, and 62.4
Hz
s 0.5s, 1.0s, 1.5s, and 2.0s

Hz 50 Hz: 49.5 Hz,
49.0 Hz, 48.5 Hz,
48.0 Hz, 47.5 Hz, and
47.0 Hz
 60 Hz: 59.6 Hz, 59.0
Hz, 58.4 Hz, 57.8 Hz,
and 57.2 Hz
s 0.5s, 1.0s, 1.5s, and 2.0s
V 110.0 V, 112.5 V, 115.0
V, and 120.0 V
s 0.5s, 1.0s, 1.5s, and 2.0s
7 WebUI
Remarks
Fn represents the
rated frequency.
Fn represents the
rated frequency.
N/A
N/A
N/A
N/A
N/A
N/A
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