1.Battery pack
This product is composed of single core 32650 lithium iron phosphate battery which is assembled in series and parallel. The battery is insulated by epoxy board.
The battery characteristics are shown in the table below.:
Pile Index 参数 | RatedCapacity 标称容量 | 60Ah | |
Nominal Voltage 额定电压 | 72V | ||
Max. Charge Voltage 最大充电电压 | 87.6V | ||
Discharge cut-off voltage放电截止电压 | 60V | ||
Charge Current充电电流 | ≤80A | ||
Max Charge Current最大充电电流 | 80A | ||
Charge method充电方法 | CC/CV(恒流恒压) | ||
Continuous Working Current持续工作电流 | 80A | ||
Maximum Surge Current 最大脉冲电流 | 160A | ||
Dimension外形尺寸(T×W×L) | (400±1) x (240±1) x (350±1) mm | ||
Weight重量 | 38KG±100g | ||
Operating Temperature适用温度 | Charge充电 | 0℃~45℃;32oF~113oF | |
Discharge放电 | -20℃~60℃;-4oF~149oF | ||
Storage 储存 | -10℃~35℃;14oF~95oF |
The product schematic diagram is as follows:
2.Protective plate
2.1 Shape and dimension of protective plate
The appearance of the protective panel is shown in the figure.:
2.2 protection panel parameters:
function | Test project | specifications | unit | |
Typical value |
| |||
Protection function | Overcharge protection | Single overcharge protection voltage | 3.75 | V |
Overcharge protection delay time | 1000 | mS | ||
Single overcharge protection release voltage | 3.6 | V | ||
Over discharge protection | Single over-discharge protection voltage | 2.1 | V | |
Overplay protection delay time | 100 | mS | ||
Single-section overplay protection release voltage | 2.3 | V | ||
Overcurrent protection recovery condition | Disconnect load | |||
Overcurrent protection | Discharge overcurrent protection | 2-3 times of continuous current | ||
Overcurrent protection delay time | 100 | mS | ||
Discharge overcurrent relief | Overcurrent protection recovery condition | Disconnect load | ||
discharge current | Maximum sustained discharge current | 80 | A | |
Charge-discharge high temperature protection (temperature sensing probe placed on the core) | Charge-discharge high temperature protection temperature | 75 | ℃ | |
Charge-discharge high temperature release temperature | 65 | ℃ | ||
Short circuit protection | Short circuit protection condition | External load short circuit | ||
Short circuit protection delay time | 200 | uS | ||
Recovery condition for short circuit protection | Disconnect load | |||
balanced | Equilibrium function | have | ||
equalizing current | 50~60 | ma | ||
accuracy of equalization | ±25 | mV |