15Kwh Home energy storage 51.2V280Ah

Residential ESS

Product Specification(产品技术规格)

    Table 1 (1)

No.

(序号)

Item

(项目)

General Parameter

(常规参数)

Remark

(备注)

1

Rated Capacity

(额定容量)

280Ah

Standard discharge 0.2C after standard charge 0.2C

0.2C标准充电后0.2C标准放电

2

Minimum Capacity

(最小容量)

270Ah

3

Nominal Voltage

(标称电压)

51.2V


4

Life Expectation

期望寿命)

 

Higher than 80% of the Initial Capacity of the battery(初始容量的80%

1Charge:CC@0.2C to 57.6V, then CV till current to 0.05C

2Rest: 30min.

3Discharge: 0.2C to 43.2V

Temperature:20±5

Carry out 2000cycles

1先以0.2C恒流充电至57.6V,再恒压充电至电流小于0.05C

2搁置:30min.

3放电: 0.2C放至43.2V

温度:20±5

循环2000

5

Discharge cut-off voltage

(放电截止电压)

2.7V/Cell(43.2V)


6

Charge cut-off voltage

(充电截止电压)

3.6V/Cell(57.6V)


7

Cell and assembly method

(电芯和组装方式)

IFP72173208-3.2V280Ah

16S1P

8

Housing material

包装材料)

Iron


No.

(序号)

Item

(项目)

General Parameter

(常规参数)

Remark

(备注)

9

Standard charge

(标准充电)

0.2C constant current (CC) charge to 57.6Vthen constant voltage (CV) 57.6V charge till charge current decline to ≤0.05C0.2C恒流充电至57.6V,再恒压57.6V充电直至充电电流≤0.05C

Charge time : Approx  7h

充电时间:

大约7个小时

10

Standard discharge

(标准放电)

Constant current 0.2CCut-off voltage 43.2V,持续电流: 0.2C截止电压:43.2V


11

Maximum Charge Current

(最大充电电流)

150A@20


12

Maximum Continuous Discharge Current

(持续放电电流)

150A@20


13

Operation Temperature Range

(工作温度范围)

Charge(充电): 045

60±25%R.H.

23 ± 5°C recommended

推荐23±5



Discharge(放电): -2060cell surface temperature≤80


14

Storage Temperature Range

(储存温度范围)

Less than 1 year : 025(SOC≥50%)

(小于一年: 0~25

60±25%R.H.

at the shipment state

出货态时的湿度范围

 



Less than 3 months:-535(SOC≥50%)

(小于3个月:-535


15

Approx. Weight

(大约重量)

120Kg


16

Internal resistance

(交流内阻)

20mΩ

1KHzAC

17

Dimension

(尺寸)

L*W*H=950*500*260mm±2mm


18

Terminals              (端子)

M6


19

Communication

(通讯)

RS232/RS485/CAN