UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual
5 Operations
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
67
Figure 5-18
EPO cable connection on a single UPS
Connect an external switch to the EPO port on the UPS. After you turn on the switch, the inverter
shuts down, and the UPS will not transfer to bypass mode. Output terminals completely power off,
which meets the EPO purpose.
The external EPO switch (switch or dry contact signals controlled by a switch) is provided by the
customer.
After performing EPO, 55-1 critical alarm generated. When EPO expired, choose
CTR
>
ALR
CLR
clears ADMC alarms on LCD, as shown in
Figure 5-19
Clears ADMC alarms