
SmartLogger2000
User Manual
7 WebUI
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
113
No.
Parameter
Description
Unit
Value Range
Remarks
9
Level-2 OV
protection
time
Specifies the level-2
overvoltage protection
duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]
10
Level-1 UV
protection
Specifies the level-1
undervoltage protection
threshold.
V
[0.15xVn, 1xVn]
Vn represents the
rated voltage.
11
Level-1 UV
protection
time
Specifies the level-1
undervoltage protection
duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]
12
Level-2 UV
protection
Specifies the level-2
undervoltage protection
threshold.
V
[0.15xVn, 1xVn]
Vn represents the
rated voltage.
13
Level-2 UV
protection
time
Specifies the level-2
undervoltage protection
duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]
14
Level-1 OF
protection
Specifies the level-1
overfrequency protection
threshold.
Hz
[1xFn, 1.15xFn]
Fn represents the
rated frequency.
15
Level-1 OF
protection
time
Specifies the level-1
overfrequency protection
duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]
16
Level-2 OF
protection
Specifies the level-2
overfrequency protection
threshold.
Hz
[1xFn, 1.15xFn]
Fn represents the
rated frequency.
17
Level-2 OF
protection
time
Specifies the level-2
overfrequency protection
duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]
18
Level-1 UF
protection
Specifies the level-1
underfrequency
protection threshold.
Hz
[0.85xFn, 1xFn]
Fn represents the
rated frequency.
19
Level-1 UF
protection
time
Specifies the level-1
underfrequency
protection duration.
ms
[50, 7200000]
20
Level-2 UF
protection
Specifies the level-2
underfrequency
protection threshold.
Hz
[0.85xFn, 1xFn]
Fn represents the
rated frequency.
21
Level-2 UF
protection
time
Specifies the level-2
underfrequency
protection duration.
ms
1000 V inverter: [50,
600000]
Others: [50, 7200000]