Installing A Remote Epo Switch - Huawei UPS5000-A-30KTTL User Manual

UPS5000-A-(30 kVA-120 kVA)
User Manual
Figure 4-65 Cable route
(1) Communications cable route
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4.2.2.5 Installing a Remote EPO Switch

● Prepare the EPO switch and cable before installation. The recommended cable
● Equip the EPO switch with a protective cover to prevent misoperations, and
● Triggering EPO will shut down the rectifier, inverter, charger, and static bypass,
● Set remote EPO for the UPS separately. The UPS cannot share switch contacts
Connect the EPO switch to the dry contact on the UPS using a cable. The EPO port
is normally open (NO) by default. When you turn on the EPO switch, EPO is
triggered.
Issue 17 (2024-02-21)
NO TICE
2
size is 0.3 mm .
protect the cable with a protective tube.
but will not disconnect the UPS mains input. To power off the UPS completely,
turn off the upstream input switch when you trigger EPO.
with other devices.
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4 Installation and Cable Connection
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