UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module)
Indicator
ALM
FAULT
Figure 4-5 CAN communication logic
4.3.3 Dry Contact Card
The dry contact card allows the UPS to detect and manage the switch status of
the battery system (including the external battery switch) and implement remote
emergency power off (EPO). The dry contact card is 0.5 U high and hot-
swappable.
Issue 01 (2020-11-30)
Color
Status
Yellow
Steady on
Off
Red
Steady on
Off
Copyright © Huawei Technologies Co., Ltd.
4 Component Description
Description
The ECM has a minor alarm, but it
does not need to be replaced.
The ECM has no minor alarm or the
software of the ECM is being
upgraded.
The ECM has a critical alarm.
The ECM has no critical alarm or the
software of the ECM is being
upgraded.
31