DTSU666-H Smart Power Sensor
User Manual
A Technical Specifications
Issue 01 (2018-05-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
15
A
Technical Specifications
A.1 Environmental Specifications
Item
Specifications
Regulated working temperature
range
-25º
C to +60º
C
Limited working temperature
range
-40º
C to +70º
C
Relative humidity (Annual
average)
≤75% RH
Atmospheric pressure
86-106 kPa
A.2 Main technical performance and parameter
A.2.1 Electrical parameter
Regulated working
voltage range
0.9-1.1 Un
Extended working
voltage range
0.8-1.15 Un
Power consumption of
voltage
≤ 1.5 W and 6 VA
Power consumption of
current
Ib < 10 A
≤ 0.2 VA
Ib ≥ 10 A
≤ 0.4 VA
Data storage time after
power interruption
≥ 10 years
