Huawei UPS5000-E-200K-SM User Manual page 54

UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Silk Screen Type
SWITCH
STATUS_0V
SWITCH DI
STATUS_MT
SWITCH
STATUS_0V
SWITCH DI
STATUS_BP
Issue 17 (2023-07-10)
Working Signal
Principle Description
Port for signal
ground
Port for
monitoring the
maintenance
switch on the
PDC
Port for signal
ground
Port for
monitoring the
PDC bypass
input switch
status (This
port can also
be defined as
the port for
monitoring the
system
maintenance
switch status
on the UI.)
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status Description
● OUT port closed:
The PDC output
switch is OFF.
The default value is
Open:
● MT port open:
The PDC
maintenance
switch is ON.
● MT port closed:
The PDC
maintenance
switch is OFF.
The value can be
changed to Closed:
● MT port closed:
The PDC
maintenance
switch is ON.
● MT port open:
The PDC
maintenance
switch is OFF.
The default value is
Closed:
● BP port closed:
The bypass input
switch or system
maintenance
switch is ON.
● BP port open:
The bypass input
switch or system
maintenance
switch is OFF.
The value can be
changed to Open:
● BP port open:
The bypass input
switch or system
maintenance
switch is ON.
● BP port closed:
The bypass input
switch or system
2 Product Overview
System Action
After the setting
takes effect, the
system will
generate a PDC
maintenance
bypass closed
alarm and
transfer to static
bypass mode.
PDC bypass
input switch:
After the setting
takes effect, the
system will
generate a PDC
bypass input
open alarm.
System
maintenance
switch: After the
setting takes
effect, the
system will
generate a
system
maintenance
bypass circuit
breaker closed
alarm and
transfer to static
bypass mode.
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