Silk Screen
Description
Status
Initial Status
SWITCH
STATUS_BP
Port for monitoring
the bypass input
circuit breaker
● Connected: circuit
breaker ON
● Disconnected:
circuit breaker OFF
Connected
SWITCH
STATUS_0V
Port for signal
ground
SPD
Port for monitoring
the input AC surge
protective device
(SPD)
● Connected: The
input AC SPD is
normal.
● Disconnected: The
input AC SPD fails.
Connected
0V
Port for signal
ground
NO TE
● The dry contact interface card takes effect only after it is set on the monitoring system.
Set the unused dry contact signal to the unused status.
● Set the EPO port to NO or NC as required.
● When multiple UPSs are paralleled, all dry contact signals to be used need to connect to
each UPS.
● Single cables require dual-insulated twisted cables. If the length of a power cable is
within 25–50 m, its cross-sectional area must be 0.5 mm
2
to 1.5 mm
2
.
Functions
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
EPO.
Specifications
●
Hot-swappable
●
0.5 U high
UPS5000-E-(30 kVA–120 kVA)-FM
User Manual
2 Overview
Issue 03 (2022-01-30)
Copyright © Huawei Technologies Co., Ltd.
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