NO. /序号

Items/项目

Standards/标准

 Testing Methods/测试方法

1

Nominal Voltage/标称电压

51.2V

 Follow按照 GB/T18287-2013相关标准

2

Shipment Voltage/出货电压

50-58V

DMM/万用表

3

Nominal Capacity/标称容量

280Ah

 Charging the battery at constant current 0.5C to 58.4V, then

charging it at constant voltage 58.4V till 0.025C. Standing

within 1hour, the battery will be discharged to 40V at 0.2C.

0.5C恒流充电至58.4V,再58.4V恒压充电至0.025C截止. 静

置不超过1小时,再以0.2C放电至40V截止

Minimum Capacity

最 小 容 量

≥279Ah

5

Battery internal Impedance

电 池 内 阻

Internal resistant内阻≤30mΩ

Under 20±5℃ Environment Temperature , the Usage Frequency of Fully Charge( 1KHz) , Use AC Internal Impedance test machine to test (HIOKI3555)  20±5℃环境温度下,完全充电后使用频率为(1kHz)的交流内阻测试仪测量(HIOKI 3555).

6

Standard Charging Current

标准充电电流

100A

Constant Current and Constant Voltage (CC/CV)

恒流恒压

Current 电流= 100A

Voltage电压=58.4V

End Current截止电流 = 2A

7

Allowed Max Charging Current

允许最大充电电流

100A   MAX200A

Amperemeter

电流表

Allowed Max Charging Voltage

允许最大充电电压

58.4V

Voltameter

电压表

8

Standard Charge

充电模式

CC-CV

constant voltage adapter

稳压电源

9

Discharge cut-off voltage

放电截止电压

41V

Discharge instrument

放电仪

10

Allowed Max Discharging Current

允许最大持续

放电电流

100A   MAX200A

It can discharge with 100A for a long time, the discharge current is stable, and the surface temperature rise of the battery pack is ≤ 45 º C.

可以长时间用200A进行放电,放电电流平稳且电池PACK的表面温升≤45 ºC.

11

Over Current Protection

过流保护电流

250A-10S(可设)

Using electrical loader to connect with output side, discharge with 250A  for less than 10 sec.

以≥250A 允许放电时间10秒.

     12

Dimension

外形尺寸

(不含辅材)

Length:长度

MAX770±2mm

Vernier caliper

游标卡尺

Width: 宽度

MAX453±2mm

Thick:厚度

MAX356±2mm

14

Weight

重量

≤200kg

Electronic scale

电子秤

15

Operating Temperature

工作温度

Charge充电

 0 to 45℃/45~75%RH

Discharge放电

 -20 to60℃/45~75%RH

Temperature & Humidity Instruments

温湿度计

16

Storage Temperature

储存温度

1 month一个月: -20 to 45t℃/45~85%RH

3 month三个月: -20 to 45℃/45~85%RH        

Over one year一年以上:-5 to 30℃/45~85%RH