35
Setting item
Default Options
Description
Transformer coil
turns ratio
1
settable
Set the output transformer coil turns ratio.
Byp volt up limt +15%
+10%, +15%, +20%,
+25%
Upper limit: +10%, +15%, +20%, +25%
Byp volt down
limt
-20%
-10%, -15%, -20%,
-30%, -40%
Lower limit: -10%,
-15%, -20%, -30%,
-40%
bypass frq range ±5.0
±1.0/±2.0/±3.0/±4.0/±
5.0/±6.0
Note that the bypass frequency range
cannot be less than the ECO frequency
range.
Battery parameters
The interface of battery parameters menu is shown in Fig. 4-19, and the interface
description is shown in Table 4-22.
Fig. 4-19Battery parameters interface
Table 4-22 Description of battery parameters interface
Setting item
Default Options
Description
Battery number
40
settable
et according to the total number of battery cells
connected to the UPS system, each conventional
lead-acid battery has 6 battery cells, for example, 32
batteries × 6=192 battery cells.
Battery capacity
(Ah)
18
settable
Single battery capacity connected to the UPS system.
Charge
curr.limit(A)
1
10
Set according to the needs
，
20% * UPS capacity limited.
Boost time limit 2
1-48
Set according to the needs.
Cell float voltage 2.25
2.10 ~
2.35
Charging voltage of single cells under floating charge
condition.
Cell
boost
voltage
2.25
2.20~2.45
Charging voltage of single cells under boost charge
condition.
Summary of Contents for EA990 G5 10
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