UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
2 Overview
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
21
Figure 2-10
Product structure (UPS in full configuration)
(1) Power units
(2) Control unit
(3) Optional card slot (behind the filler
panel)
(4) Mains input switch
(5) Output switch
(6) Power distribution unit covers (four
pieces)
(7) Maintenance bypass
switch
(8) Bypass input
switch
(9) Bypass unit
The UPS in standard configuration provides only one switch, namely, maintenance bypass switch. The
UPS in full configuration provides four switches, namely, mains input switch, output switch,
maintenance bypass switch, and bypass input switch (from top down). For details, see