Huawei UPS5000-E-30 kVA-FM - Page 40

Silk Screen Description Status Initial Status
GEN Port for detecting
diesel generator
(DG) mode
● Connected: DG
mode
● Disconnected: non-
DG mode
Disconnected
0V Port for signal
ground
BCB_OL Port for detecting
the BCB box
● Grounded: BCB box
connected
● Disconnected: BCB
box not connected
Grounded
BCB_STA Port for monitoring
the battery switch
● Connected: battery
switch ON
● Disconnected:
battery switch OFF
Disconnected
BCB_DRV Controls battery
circuit breaker trip.
When the voltage is
+12 V, the circuit
breaker trips.
● 0 V: battery switch
not tripped
● 12 V: battery switch
tripped
0V
BCB_0V Port for signal
ground
EPO_NO Emergency power-
o (EPO) port
If the normally open
(NO) port is
connected to the
EPO_12V port, EPO is
triggered.
Disconnected
EPO_12V +12V
EPO_NC EPO port If the normally closed
(NC) port is
disconnected from the
EPO_12V port, EPO is
triggered.
Connected
EPO_12V +12V
SWITCH
STATUS_OUT
Port for monitoring
the UPS output
circuit breaker
● Connected: circuit
breaker ON
● Disconnected:
circuit breaker OFF
Connected
SWITCH
STATUS_0V
Port for signal
ground
SWITCH
STATUS_MT
Port for monitoring
the maintenance
circuit breaker
● Disconnected:
circuit breaker ON
● Connected: circuit
breaker OFF
Disconnected
SWITCH
STATUS_0V
Port for signal
ground
UPS5000-E-(30 kVA–120 kVA)-FM
User Manual 2 Overview
Issue 03 (2022-01-30) Copyright © Huawei Technologies Co., Ltd. 32