Huawei UPS5000-E-200K-SM User Manual page 55

UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Silk Screen Type
SWITCH
STATUS_0V
SPD DI
0V
Issue 17 (2023-07-10)
Working Signal
Principle Description
Port for signal
ground
Port for
monitoring the
PDC input AC
SPD status
(This port can
also be defined
as the port for
monitoring the
system output
switch status
on the UI.)
Port for signal
ground
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status Description
maintenance
switch is OFF.
The default value is
Closed:
● SPD port closed:
The PDC input
AC SPD is
normal or the
system output
switch is ON.
● SPD port open:
The PDC input
AC SPD has
failed or the
system output
switch is OFF.
The value can be
changed to Open:
● SPD port open:
The PDC input
AC SPD is
normal or the
system output
switch is ON.
● SPD port closed:
The PDC input
AC SPD has
failed or the
system output
switch is OFF.
2 Product Overview
System Action
PDC input AC
SPD: After the
setting takes
effect, the
system
generates an
input SPD
alarm.
System output
switch: After the
setting takes
effect, the
system will
generate a
system output
circuit breaker
open alarm and
will also shut
down the
inverter on the
rack in the
parallel
connection
scenario.
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