Dyness Tower T21 - 2 Product Specifications; System Performance Parameter

Tower ESS User Manual
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7
2 Product Specifications
System Performance Parameter
Table 2-1 Tower system parameters
Model
T21
T17
T14
T10
T7
Cell technology
LFP
LFP
LFP
LFP
LFP
Total energy stored
[kWh]
21.31
17.76
14.21
10.66
7.10
Usable energy [kWh]
20.245
16.872
13.499
10.127
6.745
Recommend depth of
discharge
95%
95%
95%
95%
95%
Max depth of discharge
100%
100%
100%
100%
100%
Module configuration
6 series
5 series
4 series
3 series
2 series
Voltage range [V/DC]
504~657
420~547
336~438
252~328
168~219
Battery system voltage
(V/DC)
576
480
384
288
192
Battery system capacity
(Ah)
37
37
37
37
37
Battery system charge
voltage (V/DC)
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
minimum voltage (V/DC)
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]
(in communication with
22.5
22.5
22.5
22.5
22.5