Huawei UPS5000-E-12 User Manual page 33

UPS5000-E-(40 kVA-320 kVA)
User Manual
Port
EPO
SWIT
CH
STAT
US
SWIT
CH
STAT
US
-
NO is short for normally open, and NC is short for normally closed.
Issue 10 (2015-09-15)
Silk Screen Description
STA Monitors the battery switch
DRV Controls the trip of the
battery switch in the BCB
box
0 V Secondary side ground
NO EPO port
12 V +12 V
NC EPO port
12 V +12 V
OUT Monitors the UPS output
circuit breaker on the output
power distribution cabinet
(PDC)
0 V Secondary side ground
MT Monitors the maintenance
circuit breaker on the output
PDC
0 V Secondary side ground
BP Monitors the bypass input
circuit breaker on the input
PDC
0 V Secondary side ground
SPD Monitors the input AC SPD
0 V Secondary side ground
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2 Overview
Status
Status:
 Connected: battery switch ON
 Disconnected: battery switch
OFF
The initial status is Disconnected.
Voltage:
 0 V: battery switch not tripped
 12 V: battery switch tripped
The initial port voltage is 0 V.
The initial status is Disconnected.
If the normally open (NO) port is
connected to the EPO_12V port,
EPO is triggered.
The initial status is Connected. If
the normally closed (NC) port is
disconnected from the EPO_12V
port, EPO is triggered.
Status:
 Disconnected: circuit breaker
OFF
 Connected: circuit breaker ON
The initial status is Connected.
Status:
 Disconnected: circuit breaker
ON
 Connected: circuit breaker
OFF
The initial status is Disconnected.
Status:
 Disconnected: circuit breaker
OFF
 Connected: circuit breaker ON
The initial status is Connected.
Status:
 Disconnected: SPD disabled
 Connected: SPD enabled
The initial status is Connected.
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