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HS-16S100A-20A-JC-A
Helithtech
Product Description
A Battery Management System (BMS) monitors and manages several parameters within a battery pack:
Functional Features
Highly Integrated Analogue Front End
Isolated Power Supply Circuit
Integrated Serial Port IC
High Voltage Accuracy (≤10mV)
High Current Accuracy (≤2%@FS)
4-Way Battery Temperature Detection (≤2°C)
SOC Estimation Function
SOH Estimation Function
Short Circuit Protection Function
Adjustable Over-Current Protection
Multiple Sleep And Wake-Up Modes
Low Power Consumption
RS485 Communication
Adjustable Parameter Settings
Data Refresh Interval (Period) ≤ 2 Seconds
LED Status Indication Function
Charge Equalization Function
SOC Accuracy (≤5% @ 50% Capacity Range Or More)
Functional Block Diagram
Parameters
No. | Indicator Items | Factory Default Parameters | Value | Is It Possible To Set | Remark | |||
Minimum Value | Nominal Value | Maximum Value | ||||||
1 | Monomer Overcharge Protection | Monomer Overcharge Alarm Voltage Ucl | 3630mV | ±5mV | ±8mV | ±10mV | Settable | |
Monomer Overcharge Protection Voltage Uup | 3650mV | ±5mV | ±8mV | ±10mV | Settable | |||
Monomer Overcharge Protection Delay | 2.0S | Settable | ||||||
Monomer Overvoltage Protection Disengaged | Release Voltage of Monomer Over-Discharge Protection | 3350mV | ±5mV | ±8mV | ±10mV | Settable | ||
Discharge Release | 放电电流>1A | |||||||
2 | Monomer Over-Discharge Protection | Monomer Over-Discharge Warning Voltage Udo | 2700mV | ±5mV | ±8mV | ±10mV | Settable | |
Monomer Over-Discharge Protection Voltage Ude | 2500mV | ±5mV | ±8mV | ±10mV | Settable | |||
Monomer Over-Discharge Protection Delay | 5.0S | Settable | ||||||
Monomer Over-Discharge Protection Disengaged | Release Voltage of Monomer Over-Discharge Protection | 2800mV | ±5mV | ±8mV | ±10mV | Settable | ||
Release When Charging | activated by connecting to the charger | |||||||
3 | Total Overcharge Protection | Total Overcharge Warning Voltage | 57.6V | ±60mV | ±110mV | ±160mV | Settable | |
Total Overcharge Protection Voltage Ucp | 58.4V | ±60mV | ±110mV | ±160mV | Settable | |||
Total Overcharge Protection Delay | 3.0S | Settable | ||||||
Total Overvoltage Protection Disengaged | Release Voltage of Total Overcharge Protection | 53.6V | ±60mV | ±110mV | ±160mV | Settable | ||
Discharge Release | discharge current > 1A | |||||||
4 | Total Over-Discharge Protection | Total Over-Discharge Warning Voltage | 43.2V | ±60mV | ±110mV | ±160mV | Settable | |
Total Over-Discharge Protection Voltage Udp | 40.0V | ±60mV | ±110mV | ±160mV | Settable | |||
Total Over-Discharge Protection Delay | 5.0S | Settable | ||||||
Total Over-Discharge Protection Disengaged | Release Voltage of Total Over-Discharge Protection | 44.8V | ±60mV | ±110mV | ±160mV | Settable | ||
Release When Charging | activated by connecting to the charger | |||||||
5 | Charging Overcurrent Protection | Charging Overcurrent Warning Current Icm | 29A | ±0.3A | ±0.6A | ±0.9A | Settable | |
Charging Overcurrent Protection Current Icp | 30A | ±0.3A | ±0.6A | ±0.9A | Settable | |||
Charging Overcurrent Protection Delay | 5.0S | Settable | ||||||
Charging Overcurrent Protection Disengaged | Discharge Release | discharge current > 1A | ||||||
6 | Discharging Overcurrent 1 Protection | Alarm Current of Discharging Overcurrent 1 Idm | 67A | ±1A | ±1.5A | ±2A | Settable | |
Protection Current of Discharging Overcurrent 1 | 87A | ±1A | ±1.5A | ±2A | Settable | |||
Protection Delay of Discharging Overcurrent 1 | 5.0S | Settable | ||||||
Discharging Overcurrent 1 Protection Disengaged | Charge Release | Charging current > 1A | ||||||
7 | Discharge Overcurrent 2 | Protection Current of Discharging Overcurrent 2 | 软件设置75A模拟前端的过流保护最小值为90A) | ±1A | ±1.5A | ±2A | Settable | |
Protection Delay of Discharging Overcurrent 2 | 3000mS | Settable | ||||||
Discharge Overcurrent 2 Protection Disengaged | Charge Release | Charging current > 1A | ||||||
8 | Short Circuit Protection | Short Circuit Protection Current | >300A | |||||
Short Circuit Protection Delay | 300μS | |||||||
Short Circuit Protection Disengaged | Short-circuit protection will be disengaged when charging | |||||||
Short-circuit protection will be automatically lifted after 1 min when the load is removed. | ||||||||
9 | MOS High Temperature Protection | Temperature Value of MOS High Temperature Warning | 87℃ | Settable | ||||
Temperature Value of MOS High Temperature Protection | 90℃ | Settable | ||||||
Release Temperature of MOS Protection | 80℃ | Settable | ||||||
10 | Cell Temperature Protection | Temperature Value of Charging Low Temperature Warning | 3℃ | Settable | ||||
Temperature Value of Charging Low Temperature Protection | 0℃ | Settable | ||||||
Release Temperature of Charging Low Temperature Protection | 6℃ | Settable | ||||||
Temperature Value of Charging High Temperature Warning | 47℃ | Settable | ||||||
Temperature Value of Charging High Temperature Protection | 50℃ | Settable | ||||||
Release Temperature of Charging High Temperature Protection | 47℃ | ±2℃ | Settable | |||||
Temperature Value of Discharge Low Temperature Warning | -20℃ | Settable | ||||||
Temperature Value of Discharge low temperature protection | -23℃ | Settable | ||||||
Release Temperature of Discharge Low Temperature Protection | -17℃ | Settable | ||||||
Temperature Value of Discharge High Temperature Warning | 57℃ | Settable | ||||||
Temperature Value of Discharge High Temperature Protection | 60℃ | Settable | ||||||
Release Temperature of Discharge High Temperature Protection | 55℃ | Settable | ||||||
11 | Ambient Temperature Alarms | Temperature Value of Ambient Low Temperature Warning | -20℃ | Settable | ||||
Temperature Value of Ambient Low Temperature Protection | -23℃ | Settable | ||||||
Release Temperature of Ambient Low Temperature Protection | -17℃ | Settable | ||||||
Temperature Value of Ambient High Temperature Warning | 57℃ | Settable | ||||||
Temperature Value of Ambient High Temperature Protection | 60℃ | Settable | ||||||
Release Temperature of Ambient High Temperature Protection | 55℃ | Settable | ||||||
12 | Equalization Function | The Voltage When The Equalization Function is Turned On | 3300mV | Settable | ||||
The Differential Pressure When The Equalization Function is Turned On | 30mV | Settable | ||||||
13 | Full Charge Judgement | Full Charge Voltage | >58.2V | ±60mV | ±110mV | ±160mV | Settable | Stop charging after the current and voltage are met, and update the SOC to 100% |
Cut-off Current | <1A | Settable | ||||||
14 | Positive secondary overcharge voltage protection | Secondary charging monomer protection | 3.8V | Not Settable | ||||
Monomer Overcharge Protection Delay | 3~5S | |||||||
15 | Continuous charging current | Icr | <30A | ±0.3A | ±0.6A | ±0.9A | ||
Continuous discharging current | Idr | ≤65A | ±1A | ±1.5A | ±2A | |||
16 | Current Consumption | Nominal Mode | 4.5~10mA | Not Settable | ||||
Sleeping Mode | 120~200uA | Not Settable | ||||||
Main circuit resistance | 6~10mR | Not Settable |
Precautions
Proper Installation: Ensure the BMS is correctly installed and calibrated according to manufacturer guidelines.
Compatibility: Choose a BMS that is compatible with the battery chemistry and specifications to ensure accurate monitoring and management.
Temperature Control: Monitor and control battery temperature to prevent overheating, as it can degrade battery performance and lifespan.
Regular Calibration: Calibrate the BMS periodically to maintain accurate voltage, current, and capacity measurements.
Cell Balancing: Ensure cell balancing functionality is enabled to prevent overcharging or overdischarging of individual cells.
Monitoring and Alerts: Regularly check BMS readings and respond promptly to alerts or warnings to prevent potential issues.
Safety Protocols: Implement safety protocols to handle abnormal conditions like overvoltage, overcurrent, or temperature extremes.
Data Backup: Regularly back up BMS data and settings to prevent data loss in case of system failures.
Maintenance: Follow manufacturer recommendations for maintenance and replacement of BMS components.
User Training: Provide training to users on how to interpret BMS data, respond to alerts, and troubleshoot basic issues.
Communication Interface: Understand the communication protocols supported by the BMS for integration with external systems.
Environmental Considerations: Consider the operating environment and conditions when selecting a BMS to ensure it can handle the intended usage scenario.
Data Security: Implement security measures to protect BMS data from unauthorized access.
Manufacturer Guidelines: Always follow the manufacturer's guidelines and recommendations for optimal BMS usage.
Remember that proper care and attention to BMS operation can significantly enhance battery performance, lifespan, and safety across various applications.