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60.8V 16Ah LiFePO4 Battery Pack
Helithtech
Technical Specifications
# | Item | Parameter | Remark | |
1 | Shell Material | Aluminum Alloy | ||
2 | Cell Chemical System | LiFePO4 | lithium iron phosphate | |
3 | Nominal Capacity | 100Ah | Discharge 0.5C and 2.5V cut off (25±2)℃ | |
4 | Delivery Capacity | >100Ah | 1.0C discharge | |
5 | Typical Voltage | 3.2V | working voltage | |
6 | Max Charge Voltage | 3.65V | ||
7 | Standard Charge Rate | 0.5C | 0.5C CC, 3.65V CV to 3.65V, cut off when charging rate lower than 0.05C | |
8 | Standard Discharging Rate | 0.5C | ||
9 | Max. Discharging Current | 1C | ||
10 | Max. Pulse Discharging Current | 2C | 30s | |
11 | Internal Impedance | ≤0.8mΩ | 1kHz, 2% SOC | |
12 | Operation Conditions | Charge | 0℃~50℃, 60±25%R.H. | Low temperature charging like below 0℃ gets lower capacity and reduces cycle life. |
Discharge | -20℃~60℃, 60±25%R.H. | |||
13 | Storage Conditions | -20℃~55℃, 60±25%R.H. | Cell must be recharged per half year, while battery packs with BMS per three months. | |
14 | Net Weight | 2.03Kg | ±30g | |
BMS Specifications
# | Function | Description | Specification | Remark | |
1 | Cell Over Voltage Protection | Alarm Voltage | 3600mV | settable | |
Protection Voltage | 3650mV | settable | |||
Protection Delay | 1.0s | settable | |||
Cell Over Voltage Protection Release | Voltage Release | 3340mV | settable | ||
Capacity Release | SOC＜96% | settable | |||
Discharge Current Release | 1A | ||||
2 | Cell Low Voltage Protection | Alarm Voltage | 3000mV | settable | |
Protection Voltage | 2700mV | settable | |||
Protection Delay | 1.0s | settable | |||
Cell Low Voltage Protection Release | Voltage Release | 3100mV | settable | ||
Charge Release | Automatic Release after Charging | ||||
3 | Pack Over Voltage Protection | Alarm Voltage | 54V | settable | |
Protection Voltage | 54.75V | settable | |||
Protection Delay | 1.0s | settable | |||
Pack Over Voltage Protection Release | Voltage Release | 51V | settable | ||
Capacity Release | SOC＜96% | settable | |||
Discharge Current Release | 1A | ||||
4 | Pack Low Voltage Protection | Alarm Voltage | 48V | settable | |
Protection Voltage | 40.5V | settable | |||
Protection Delay | 1.0s | settable | |||
Pack Low Voltage Protection Release | Voltage Release | 46.5V | settable | ||
Charge Release | Automatic Release after Charging | ||||
5 | Pack Charge Over Current Protection | Alarm Current | 200A | settable | |
Protection Current | 210A | settable | |||
Protection Delay | 1.0s | settable | |||
Pack Charge Over Current Protection Release | Automatic Release | 1 minute after charger disconnection | |||
Discharge Current Release | > 1A | ||||
6 | Discharge Over Current Protection Level 1 | Protection Current | 210A | settable | |
Protection Delay | 1.0s | settable | |||
Discharge Over Current Protection Level 1 Release | Automatic Release | 1 minute after charger disconnection | |||
Discharge Current Release | > 1A | ||||
7 | Discharge Over Current Protection Level 2 | Protection Current | 240A | settable | |
Protection Delay | 100ms | settable | |||
Discharge Over Current Protection Level 2 Release | Automatic Release | 1 minute after charger disconnection | |||
Discharge Current Release | > 1A | ||||
8 | Short Circuit Protection | Short Circuit Prediction | Short circuit of external load | ||
Protection Current | Three to four times of continuous discharge current | ||||
Protection Delay | < 3s | ||||
Short Circuit Protection Release | Charge Release | Automatic Release after Charging | |||
Load Disconnection | External Load removed | ||||
9 | MOSFET High Temperature Protection | Alarm Temperature | 110℃ | settable | |
Protection Temperature | 115℃ | settable | |||
Protection Release | 95℃ | settable | |||
10 | Charge Low Temperature Protection | Low Temperature Alarm | 5℃ | settable | |
Protection Temperature | 0℃ | settable | |||
Protection Release Temperature | 5℃ | settable | |||
11 | Charge High Temperature Protection | High Temperature Alarm | 55℃ | settable | |
Protection Temperature | 60℃ | settable | |||
Protection Release Temperature | 55℃ | settable | |||
12 | Discharge Low Temperature Protection | Low Temperature Alarm | -15℃ | settable | |
Protection Temperature | -20℃ | settable | |||
Protection Release Temperature | -10℃ | settable | |||
13 | Discharge High Temperature Protection | High Temperature Alarm | 60℃ | settable | |
Protection Temperature | 65℃ | settable | |||
Protection Release Temperature | 60℃ | settable | |||
14 | Low Ambient Temperature Protection | Low Temperature Alarm | -20℃ | settable | |
Protection Temperature | -25℃ | settable | |||
Protection Release Temperature | -20℃ | settable | |||
15 | High Ambient Temperature Protection | High Temperature Alarm | 60℃ | settable | |
Protection Temperature | 65℃ | settable | |||
Protection Release Temperature | 60℃ | settable | |||
16 | Balance Function | Activation Voltage | 3380mV | settable | |
Activation Voltage Difference | 30mV | settable | |||
17 | Self-Consumption | Working Current | With LCD | ≤ 40mA | |
Without LCD | ≤ 30mA | ||||
Low Power Mode | ≤ 250uA | ||||
18 | SOC Default Setting | Low Capacity Alarm | < 5% | settable | |
Low Capacity Alarm Release | ≥ 20% | settable | |||
Full Capacity Setting | 200Ah | settable | |||
19 | Dormancy Function | Dormancy Voltage | 3300mV / Cell | settable | |
Dormancy Delay | 5 minutes | settable | |||
Battery Pack Specifications
# | Items | Characteristics | Remark | ||
1 | Capacity | Normal Capacity | 200Ah | 5120Wh, 0.33C, 25℃ | |
Minimum | 97% | 0.5C, 25℃ | |||
2 | Voltage | Nominal Voltage | 48V | 3.2V per cell | |
Normal Charge Voltage | 54.75V | 3.65V per cell | |||
Float Charge (for Standby Use) | 55.75V±0.5V | 3.45V per cell | |||
End of Discharge | 37.5V | 2.5V per cell | |||
3 | Charge | Maximum Charge Current | 200A | 1C | |
Suggested Charge Current | ≤40A | 0.2C | |||
Charging Current Limit | 40A | ||||
4 | Discharge | Maximum Discharge Current | 200A | 1C | |
Suggested Discharge Current | ≤40A | 0.2C | |||
Inverter Connection | YES | capacitive load ≤ 27000μF | |||
5 | Indicator | SOC (state of charge) | Green LED x5 | see Product External for details | |
RUN | Green LED x1 | ||||
ALARM | Red LED x1 | ||||
6 | Environment | Operation Temperature | Charge | 0～45℃ | |
Discharge | -10℃～65℃ | ||||
Storage Temperature | -20℃～50℃ | ||||
Relative Humidity | 5%～95% | ||||
Altitude | ＜3600m | ||||
7 | Communication | Port | RS232/RS485/CAN | RJ45 x2 & RJ11 x1 | |
Protocol | Modbus | customizable | |||
Dry Contact | Yes | customizable | |||
Dial Switch | 4 bit binary | ||||
8 | General | Shell Material | Q235 | SPCC | |
Physical Protection Level | IP30 | ||||
Dimensions | W482xH220xD550 | ±2mm | |||
Net Weight | 75Kg | ±1Kg | |||
Precautions
Installation Guidelines: Ensure proper installation of the 60.8V 16Ah rack-mounted lithium iron phosphate battery according to manufacturer guidelines. Follow wiring and connection instructions to prevent damage or safety hazards.
Temperature Management: Maintain the recommended operating temperature range for the battery. Extreme temperatures can affect performance and lifespan. Provide proper ventilation if necessary.
Charging Parameters: Use a compatible charger with appropriate voltage and current settings for the battery. Avoid overcharging or charging at too high a rate, as it could lead to reduced battery life or safety risks.
Discharge Rate: Avoid discharging the battery at a rate exceeding its specifications. Excessive discharge rates can cause voltage drops, heat buildup, and potential damage.
Monitoring and Management: Implement a battery management system (BMS) to monitor cell voltage, temperature, and overall health. Regularly check the BMS alerts and alarms.
Compatibility: Ensure the battery is compatible with your application's voltage and power requirements. Mismatched voltage or capacity could lead to inefficiencies or malfunctions.
Transport and Handling: When transporting the battery, follow transportation regulations for lithium batteries. Handle the battery with care to prevent physical damage.
Storage Conditions: If storing the battery for an extended period, store it at a partial charge in a cool, dry environment. Check the manufacturer's recommendations for optimal storage conditions.
Maintenance: Regularly inspect the battery for signs of damage, leakage, or abnormal behavior. Perform recommended maintenance procedures according to the manufacturer's guidelines.
Recycling: When the battery reaches the end of its life cycle, follow proper recycling procedures for lithium batteries. Improper disposal can have negative environmental impacts.
Remember that these are general precautions. Always refer to the manufacturer's specific guidelines and recommendations for the 60.8V 16Ah rack-mounted lithium iron phosphate battery you are using to ensure safe and proper operation.
