Item Description Setting
Batteries in a
battery string
Species the
number of
batteries in a
battery string.
8+8/8+0 scenario:
recommended
value 276, value
range 276–300
7+7/7+0 scenario:
recommended
value 252, value
range 240–270
6+6/6+0 scenario:
recommended
value 204, value
range 192–234
8+8/8+0 scenario:
recommended
value 46, value
range 46–50
7+7/7+0 scenario:
recommended
value 42, value
range 40–45
6+6/6+0 scenario:
recommended
value 34, value
range 32–39
Number of
battery strings
Species the
number of battery
strings connected
in parallel.
1
Cell oat voltage
(V/cell)
Species the
battery oat
charging voltage.
2.3
Cell equalized
volt. (V/cell)
Species the
battery equalized
charging voltage.
2.3
NOTICE
The UPS from the Company requires that
the equalized charging voltage be higher
than the oat charging voltage, so the
equalized charging voltage should be 0.01
V higher. For third-party UPSs, comply with
similar requirements if applicable.
Dis. curr. 0.1C
EOD(V/cell)
Species the EOD
threshold when
the discharge
current is 0.1C,
0.3C, 0.5C, or 1.0C
respectively.
NOTICE
If a third-party
UPS is connected
and the EOD is not
distinguished by
rate, set this
parameter to 1.8
V/cell.
1.80
Dis. curr. 0.3C
EOD(V/cell)
1.80
Dis. curr. 0.5C
EOD(V/cell)
1.75
Dis. curr. 1.0C
EOD(V/cell)
1.75
SmartLi 3.0
User Manual (Short-Term Backup Power) 6 Power-On and Commissioning
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 124