UPS5000-A-500 kVA
User Manual (e-shelter)
4 User Interface
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
92
Item
Description
load output
load ratio are displayed as 0 in the case of no load. If this
parameter is set to
Disable
, the output current and output load
ratio are not displayed as 0 in the case of no load. The default
value is
Enable
.
Current equal.
detection
Monitors the current differences between racks.
Bus Capa. Life
If this parameter is set to
Enable
, the UPS detects the bus
capacitor lifespan. The default value is
Disable
.
Altitude
Set this parameter based on the altitude of the place where the
rack is used. The default value is less than or equal to 1000.
Figure 4-20
Advanced Param. screen 4
Item
Description
ModbusTCP
Encryption
If Modbus TCP is used for communication, communication links
do not implement encryption or implement encryption based on
the selected encryption mode. The default value is
Enable
.
Air filter
maintenance period
(d)
Specifies the rack air filter maintenance interval. If it is set to
0
,
there is no reminder. The value range is 0 to 365. The default
value is
0
.
Batt. charging
capacity mismatch
After this function is enabled, an alarm is generated if the
configured battery capacity exceeds the charging capacity of the
rack. The default value is
Enable
.
EPO detection
Indicates whether to enable emergency power-off (EPO). EPO is
performed only when this parameter is enabled and the EPO
switch is triggered. This function is enabled by default.
Lightload BPM cur.
eql. detect
Enable or disable the light load bypass current imbalance alarm. If
this parameter is set to
Enable
, the load is light (less than 30%
load), and the load rate of a certain rack is less than 10%, the
system will generate a bypass current imbalance alarm and cannot