In this document, multi-cabinet UPSs refer to the dual-cabinet UPS and four-cabinet UPS
unless otherwise specied.
2.2 Structure
Only one of the top air-ow cabinets for the multi-cabinet UPS has the fan transit
unit and power switch.
Figure 2-5 Top air-ow cabinet structure
(1) Fan transit unit (2) Fan transit unit
protective cover
(3) Fan interconnection
terminal cover
(4) Cable trough (5) Fan assemblies (6) Anchor bolts
UPS5000 Top Air-ow Cabinet
User Manual 2 Product Overview
Issue 02 (2022-01-19) Copyright © Huawei Technologies Co., Ltd. 4