UPS5000-E-(50 kVA-300 kVA) 
User Manual (50 kVA Power Modules) 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 3-90 Copper bar positions 
 
(1) Battery input terminals (+, N, –) 
(2) Bypass input terminals (2L1–2L3, N) 
(3) Mains input terminals (1L1–1L3, N) 
(4) Output terminals (U, V, W, N) 
 
Step 2  Connect ground cables.