V-TAC VE51280W, User Manual, Page: 9 / 28

6
No. Items Parameter
9 Operating charging temperature 0
℃
-50
℃
10 Operating discharging temperature -20
℃
-55
℃
11 Storage temperature
0-45
℃
(less than 1 month);
0-35
℃
(less than 12 months)
12 Allowable relative humidity 5% ~ 95% Non-condensing
13 Dimensions (Width*High*Depth) 173.7 × 204.6 × 72.0 mm
14 Weight Approx. 5.42 kg
1.6 Technical specifications
The V-Power S14's main technical specifications are shown as follows.
Table 6. V-Power S14 technical specifications
No. Items Parameter
1 Model VE51280W
2 The number of cells 16
3 Configuration 1P16S
4 Nominal voltage 51.2 V
5 Nominal capacity 280 Ah
6 Total energy 14.336 kWh
7 Charging cut-off voltage 57.6 V
8 Discharging cut-off voltage 42.0 V
9 Max. continuous charge current 200 A
10 Max. continuous discharge current 200 A
11 Communication method CAN/RS485
12
Max. number of modules allowed to
be connected in parallel
Parallel expandable, ≤ 8 groups, without derating;
More than 8 groups need to be derated.
13 Storage temperature 0
℃
~ 45
℃