Dry Contact Card - Huawei UPS5000-E Series User Manual

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Silk Screen
Table 2-4 Indicator description
Indicator
NORMAL
ALM
FAULT

2.3.4.3 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).
Figure 2-14 Dry contact card
Table 2-5 Ports on the dry contact card
Silk
Screen
BTG
Issue 01 (2020-04-13)
Description
ensuring that two buses can switch with each other.
BSC cables are hot-swappable.
Color Status
Green Steady on
Blinking at 0.5
Hz
Off
Blinking at 4 Hz
Yellow Steady on
Off
Red Steady on
Off
Description
Port for detecting battery
Copyright © Huawei Technologies Co., Ltd.
Description
This ECM is the active ECM.
This ECM is the standby ECM and it is
ready.
This ECM is not ready or the software of
this ECM is being upgraded.
The software of the ECM is being
upgraded or not configured.
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.
Status
 Connected: battery Disconnected
2 Overview
Initial Status
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