Connecting A Remote Epo Switch - Huawei UPS5000-E-30 kVA-FM User Manual

UPS5000-E-(30 kVA–120 kVA)-FM
User Manual
Figure 3-38 Signal cable
Step 14 Install the right cover of the UPS cabinet on the right of the cable entry cabinet,
and install other covers in the original positions.
----End

3.3.6 Connecting a Remote EPO Switch

● The Company does not provide the EPO switch or cable. Prepare them by
● 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 03 (2022-01-30)
NO TE
The number and colors of signal cables are for reference only.
NO TICE
yourself. The recommended cable size 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 3-39 shows the cable connections for an NC EPO switch.
Copyright © Huawei Technologies Co., Ltd.
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