Connecting A Remote Epo Switch - Huawei UPS5000-A User Manual

UPS5000-A-(30 kVA-120 kVA) User Manual
User Manual
Figure 3-65 Cable route
(1) Communications cable route
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3.3.5 Connecting a Remote EPO Switch

● The product is not provided with an 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 EPO switch to the specified dry contact on the UPS using a cable.
Issue 15 (2022-11-15)
NO TICE
yourself before installation. The 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,
you can turn off the upstream input switch when you trigger EPO.
NO TE
By default, the EPO switch is off. When it is turned on, EPO is triggered.
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