UPS2000-G-(1 kVA-3 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
installation method for 1 kVA UPS, 2 kVA UPS, and 3 kVA UPS are the same. The 
figures below based on the 3 kVA UPS. 
Figure 3-14 Connecting communications cables to the 3KRTS UPS 
 
 
Figure 3-15 Connecting communications cables to the 3KRTL UPS 
 
 
 
 
The USB channel supports a serial data communications protocol between the UPS and the PC. 
 
If you connect a DB9 connector to the RS232 port, the UPS can communicate with the PC over 
serial data. 
 
The UPS support either USB or RS232. 
 
To monitor the UPS over a PC, need to install the monitoring software iManager NetEco 1000U.   
5.  Take out input power cables from the fitting bag, and connect mains input power cables 
to the UPS. 
Figure 3-16 Connecting cables to the 1KRTS UPS input