Huawei UPS5000-H Series - Page 40

Silk Screen Signal Description Status
Description
Initial
Status
BCB_STA Port for monitoring the BCB ● Closed: The BCB
is ON.
● Open: The BCB
is OFF.
Open
BCB_DRV Port for controlling BCB trip.
When the voltage is +12 V,
the BCB trips.
● 0 V: BCB not
tripped
● 12 V: BCB
tripped
0 V
BCB_0V Port for signal ground
EPO_NO If the NO port is connected
to the EPO_12V port, EPO is
triggered.
Closing the EPO
port triggers EPO.
Open
EPO_12V +12 V
EPO_NC If the NC port is
disconnected from the
EPO_12V port, EPO is
triggered.
Opening the EPO
port triggers EPO.
Closed
EPO_12V +12 V
SWITCH
STATUS_OUT
Port for monitoring the UPS
output circuit breaker
● Closed: The UPS
output circuit
breaker is ON.
● Open: The UPS
output circuit
breaker is OFF.
Closed
SWITCH
STATUS_0V
Port for signal ground
SWITCH
STATUS_MT
Port for monitoring the
maintenance switch
● Open: The
maintenance
switch is ON.
● Closed: The
maintenance
switch is OFF.
Open
SWITCH
STATUS_0V
Port for signal ground
SWITCH
STATUS_BP
Port for monitoring the
bypass input circuit breaker
● Closed: The
bypass input
circuit breaker
is ON.
● Open: The
bypass input
circuit breaker
is OFF.
Closed
SWITCH
STATUS_0V
Port for signal ground
SPD Port for monitoring the
input AC SPD
● Closed: The
input AC SPD is
normal.
Closed
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. 33