Huawei SmartLi 3.0 - Connecting a Remote EPO Switch

Figure 5-31 Connecting communications cables (using three parallel cabinets as
an example)
(1) Master SmartLi cabinet (with an LCD) (2) Slave SmartLi cabinets
NO TICE
You are advised to place lithium battery cabinets and connect parallel cables in
the sequence shown in the gure to avoid inconsistency between the actual
number of a lithium battery cabinet and the number displayed on its monitoring
screen. If the number displayed on the monitoring screen of a lithium battery
cabinet is
N and its PARALLEL1 port is connected to the PARALLEL2 port of
another lithium battery cabinet, the number displayed on the monitoring screen of
the latter lithium battery cabinet is
N +1.
----End
5.6.5 Connecting a Remote EPO Switch
NO TICE
● Prepare the EPO switch and cable before installation. The recommended cable
size is 22 AWG.
● Equip the EPO switch with a protective cover to prevent misoperations, and
protect the cable with a protective tube.
● The SmartLi must be connected to a remote EPO switch so that you can
remotely power o the SmartLi from a safe area in case of an emergency.
● Set remote EPO for the SmartLi system separately. The SmartLi system shall
not share switch contacts with other devices such as the UPS.
Connect the EPO button to the EPO port on the SmartLi.
SmartLi 3.0
User Manual (Short-Term Backup Power) 5 Installation and Cable Connection
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 83