UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
2 Overview
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
24
Figure 2-10
Product structure (UPS with full copper bar configurations)
(1) Power modules
(2) Control module
(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 module
A UPS in standard configurations has only one switch, that is, the maintenance bypass switch. A UPS in
full configurations has four switches. They are the mains input switch, mains output switch, maintenance
bypass switch, and bypass input switch from the top to the bottom.
2.4 Control Module
2.4.1 Overview
In a standard configuration, the control module consists of two ECMs, one dry contact card,
and one monitoring interface card (from left to right). The four cards are hot swappable. One