98 Chapter 6 Use Of Monitoring Module M501D
Parameter
Setting
range
Default
value
Value description
Boost charging
protection time
60 to 2880
minutes
1080
minutes
During the boost charging process, if the boost charging time reaches the setting
value of ‘Boost charging protection time’ or if there are abnormalities (including AC
power failure, disconnection of battery branch and rectifier communication), the
monitoring module will automatically switch the power system to float charging with
force in order to ensure the system security
The conversion of boost charging/float charging is shown the following diagram.
When the charging current is higher than the boost charging conversion current, it can switch to the float
charging in 3 minutes.
It shall satisfy the timing boost charging condition before performing automatic test, which shall be calculated 2
hours before the test. If there is no boost charging record in 24 hours, the boost charging can be conducted.
Battery charge current
bigger than "To BC Current"
Battery capacity smaller
than "To BC Capacity"
Abnormal situation
FC
BC
Constant BC
time-up
Charge current
smaller than
"Constant BC
Curr"
Constant
BC
BC time longer than
"BC LVD Time"
FC time longer than "Scheduled BC Interval"
Figure 3.1 BC and FC illustration
In the diagram, ‘FC’ stands for ‘Float Charging’ and ‘BC’ stands for ‘Boost Charging’.
Battery test setting
The setting interface is divided into screens as shown in the following:
Battery Test
Voltage: 45.2V
Time: 300min
Test End Cap:
0.700C10
Plan Test Enable:
N
Planed Test 1:
01-01 00:00
Planed Test 2:
04-01 00:00
Planed Test 3:
Planed Test 4:
01-01 00:00
04-01 00:00
Enable: N
Alarm Current :
10A
Short Test
Short Test
Cycle: 720h
Duration:
5 min
Stable Test
Enable: N
Current:
9999A
When conducting setting, use ▼or ▲ key to select one of screens or parameter items to be set, and ◄ or ► to select
the parameter value. Then press ENT key to confirm and save.
The value of battery test parameters is described in the following table.
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual