Tower ESS Unit User Manual
6
2 Product Specification
2.1 System Performance Parameter
Table 2-1 The parameter of Tower system
System List
T21
T17
T14
T10
T7
Module Type
LFP
LFP
LFP
LFP
LFP
Total Storing Energy [kWh]
21.31
17.76
14.21
10.66
7.10
Usable Capacity [kWh]
21.31
17.76
14.21
10.66
7.10
Recommend Depth of Discharge
80%
80%
80%
80%
80%
Max Depth of Discharge
100%
100%
100%
100%
100%
Module configuration
6 Series
5 Series
4 Series
3 Series
2 Series
Voltage Range[Vdc]
504~657
420~547
336~438
252~328
168~219
Battery System Voltage (Vdc)
576
480
384
288
192
Battery System Capacity (Ah)
37
37
37
37
37
Battery System Charge Voltage
(Vdc)
657
547.5
438
328.5
219
Battery System Charge Current [A]
(Standard)
7.4
7.4
7.4
7.4
7.4
Battery System Charge Current [A]
(Normal)
18.5
18.5
18.5
18.5
18.5
Battery System Charge Current [A]
(Max)
37
37
37
37
37
Battery System Discharge
lower-Voltage (Vdc)
504
420
336
252
168
Battery System Discharge Current
[A] (Standard)
7.4
7.4
7.4
7.4
7.4
Battery System Discharge Current
[A] (Normal)
18.5
18.5
18.5
18.5
18.5
Battery System Discharge Current
[A] (Max)
37
37
37
37
37
Battery System Max. Charge&
Discharge Current [A]
(when used in communication with
the inverter)
22.5
22.5
22.5
22.5
22.5
Discharge condition
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
Charge condition
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
0
℃
~50
℃
Max. Discharge Power [kW]
21.31
17.76
14.21
10.66
7.1
Max.Charge& Discharge Power [kW]
(when used in communication with
the inverter)
12.78
10.65
8.52
6.39
4.2
Short Circuit Current [kA]
1.5
1.5
1.5
1.5
1.5
Enclosure Protection (IP)
IP54
IP54
IP54
IP54
IP54
Size [mm]
1500
*504*380
1300
*504*380
1100
*504*380
900
*504*380
700
*504*380
Weight [kg]
269
228
187
146
105
Battery Module Name
HV9637
HV9637
HV9637
HV9637
HV9637
Battery Module Quantity(pcs)
6
5
4
3
2
