UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)
3 Installation
Issue 05 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
81
Figure 3-38
Routing signal cables from the top of the cabinet
The number and colors of signal cables are for reference only.
----End
Follow-up Procedure
After connecting cables, reinstall the covers of the power distribution subrack, rear panel, and
side panel of the bypass cabinet.
3.2.6 Remote EPO
Huawei does not provide the EPO switch or cable. If the cable is required, the
recommended cable is 22 AWG.
Equip the EPO switch with a protective cover to prevent misoperations, and cover the
cable with protective tubing.
Triggering EPO will shut down the rectifier, inverter, charger, and static bypass, but does
not disconnect the UPS mains input. To power off the UPS completely, open the front-end
input switch when triggering EPO.
Connect the requisite EPO switch to UPS dry contacts.
shows the cable connections for an NC EPO switch.