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
a
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
a
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
a
SWITCH
STATUS_0V
Port for signal ground
SPD
Port for monitoring the
input AC SPD
● Closed: The
input AC SPD is
normal.
Closed
a
UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
4 Component Description
Issue 05 (2021-10-13)
Copyright © Huawei Technologies Co., Ltd.
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