SUN2000L-(4.125KTL, 4.95KTL)-JP 
User Manual 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
Contents 
About This Document .................................................................................................................... ii 
1 Safety Precautions ......................................................................................................................... 1 
2 Product Overview ......................................................................................................................... 5 
2.1 Product Introduction ..................................................................................................................................................... 5 
2.2 Appearance ................................................................................................................................................................... 7 
2.3 Label Description ........................................................................................................................................................ 11 
2.4 Working Principles...................................................................................................................................................... 13 
3 Storage ........................................................................................................................................... 16 
4 System Installation ..................................................................................................................... 17 
4.1 Checking Before Installation ...................................................................................................................................... 17 
4.2 Tools and Instruments ................................................................................................................................................. 18 
4.3 Determining the Installation Position ......................................................................................................................... 19 
4.4 Installing the Mounting Bracket ................................................................................................................................. 23 
4.4.1 Wall-Mounted Installation ....................................................................................................................................... 24 
4.4.2 Support-mounted Installation .................................................................................................................................. 26 
4.5 Installing the SUN2000L ............................................................................................................................................ 29 
4.6 Installing the WiFi Antenna ........................................................................................................................................ 31 
5 Electrical Connections ................................................................................................................ 33 
5.1 Preparing Cables ......................................................................................................................................................... 34 
5.2 Connecting the Ground Cable ..................................................................................................................................... 36 
5.3 Connecting AC Output Power Cables ......................................................................................................................... 37 
5.4 Installing the DC Input Power Cable .......................................................................................................................... 40 
5.5 Installing the Signal Cable .......................................................................................................................................... 47 
6 System Commissioning ............................................................................................................. 50 
6.1 Checking Before Power-On ........................................................................................................................................ 50 
6.2 Powering On the System............................................................................................................................................. 51 
6.3 Powering Off the System ............................................................................................................................................ 53 
6.4 Setting the SmartLogger1000 Communications Parameters ...................................................................................... 53 
6.4.1 Embedded WebUI .................................................................................................................................................... 54 
6.4.2 LCD Monitoring Panel ............................................................................................................................................ 58