Huawei DDSU666-H User Manual

DDSU666-H Smart Power Sensor
User Manual
Contents
Issue 01 (2018-05-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
iv
Contents
About This Document .................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
2 Overview ......................................................................................................................................... 4
2.1 Product Overview ......................................................................................................................................................... 4
2.2 Working Principles........................................................................................................................................................ 5
2.3 Application Scenarios ................................................................................................................................................... 9
2.4 Model Naming Conventions ......................................................................................................................................... 9
2.5 Product Structure ........................................................................................................................................................ 10
3 System Maintenance................................................................................................................... 11
3.1 Troubleshooting .......................................................................................................................................................... 11
A Technical Specifications ........................................................................................................... 13
A.1 Environmental Specifications .................................................................................................................................... 13
A.2 Main technical performance and parameter ............................................................................................................... 13
A.2.1 Electrical parameter ................................................................................................................................................ 13
A.2.2 Percentage error ...................................................................................................................................................... 13
A.2.3 Start ......................................................................................................................................................................... 14
A.2.4 Defluction ............................................................................................................................................................... 14
A.2.5 Other technical parameters ..................................................................................................................................... 14
A.3 EMC Specifications ................................................................................................................................................... 15
A.4 Structure Specifications ............................................................................................................................................. 15
A.5 Wiring terminal instruction ........................................................................................................................................ 16
B Acronyms and Abbreviations B............................................................................................... 17

Huawei DDSU666-H Specifications

General

Brand	Huawei
Model	DDSU666-H
Category	Accessories
Language	English