Huawei UPS5000-H Series - Dry Contact Card

Indicator Color Status Description
ALM Yellow Steady on The ECM has a minor alarm, but it
does not need to be replaced.
O The ECM has no minor alarm or the
software of the ECM is being
upgraded.
FAULT Red Steady on The ECM has a critical alarm.
O The ECM has no critical alarm or the
software of the ECM is being
upgraded.
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
o (EPO). The dry contact card is 0.5 U high and hot-
swappable.
UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module) 4 Component Description
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd. 31