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UPS5000-S-600 kVA
User Manual (Singapore, Three-phase, Three-wire)
Figure 3-18 Routing signal cables from the top of the cabinet
----End
Follow-up Procedure
After connecting cables, reinstall the covers of the power distribution subrack, rear
panel, and side panel of the bypass cabinet.
3.2.4 Remote EPO
● Huawei does not provide the EPO switch or cable. If the cable is required, the
● Equip the EPO switch with a protective cover to prevent misoperations, and
● Triggering EPO will shut down the rectifier, inverter, charger, and static bypass,
Connect the requisite EPO switch to UPS dry contacts.
●
●
Issue 01 (2021-04-14)
NO TICE
recommended cable is 22 AWG.
cover the cable with protective tubing.
but does not disconnect the UPS mains input. To power off the UPS completely,
open the front-end input switch when triggering EPO.
Figure 3-19
shows the cable connections for an NC EPO switch.
Figure 3-20
shows the cable connections for an NO EPO switch.
Copyright © Huawei Technologies Co., Ltd.
3 Installation
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