High-Voltage LiFePO4 lithium battery system (module 5KWh)
System Options |
System voltage (V) |
Module Q'ty |
|
Hades-48100 |
Hades-9650 |
||
5kwh lithium battery |
44.8~56.8 |
89.6 ~113.6 |
1 |
10kwh lithium battery |
89.6~113.6 |
179.2~227.2 |
2 |
15kwh lithium battery |
134.4~170.4 |
268.8~340.8 |
3 |
20kwh lithium battery |
179.2~227.2 |
358.4~454.4 |
4 |
25kwh lithium battery |
224~284 |
448~568 |
5 |
30kwh lithium battery |
268.8~340.8 |
537.6~681.6 |
6 |
35kwh lithium battery |
313.6~397.6 |
627.2~795.2 |
7 |
40kwh lithium battery |
358.4~454.4 |
/ |
8 |
45kwh lithium battery |
403.2~511.2 |
/ |
9 |
50kwh lithium battery |
448~568 |
/ |
10 |
Product features
Technical Description
Model |
Hades-48100 |
Hades-9650 |
Battery Type |
Lithium Iron Phosphate Battery (LiFePO4 battery) |
|
Nominal Capacity |
100Ah (@0.5C, 250℃) |
50Ah (@0.5C, 250℃) |
Nominal Voltage |
51.2V |
102.4V |
Total Energy |
5120Wh |
|
Battery Working Voltage |
44.8 ~56.8V |
89.6 ~113.6V |
Cell working Voltage |
2.5 ~ 3.65V |
2.5 ~ 3.65V |
Continuous Current |
50A (charge / discharge) |
25A (charge / discharge) |
Max. Continuous Current |
100A (charge / discharge) |
50A (charge / discharge) |
Cycle Life |
≥6000 cycles (25℃±2℃ 0.5C @90%DOD 70%EOL) |
|
Ingress protection |
IP21 |
|
Efficiency |
≥94% (25℃±2℃ 0.5C @90%DOD) |
|
Expansion capability |
10pcs max in series |
|
Working Environment |
0 ~ 45℃ (charge) |
|
20 ~ 50℃ (discharge) |
||
≤85% humidity |
||
Storage Environment |
-30℃~45℃ |
|
5%~95% humidity |
||
Weight |
108KG |
|
Dimensions (W x D x H, mm) |
445*550*133mm |
|
Design Life |
15 years |
|
Warranty Period |
5 years (10 years optional) |
Tips About Lithium Battery
A Battery Management System (BMS) is a crucial component of modern battery packs, particularly for rechargeable battery technologies like LiFePO4 (Lithium Iron Phosphate). It ensures the battery operates within safe parameters and maintains optimal performance and longevity.
Key Functions of a Battery Management System (BMS)
1.Monitoring:
● Voltage: The BMS continuously monitors the voltage of each cell in the battery pack to ensure they are within safe operating limits.
● Current: It tracks the charging and discharging current to prevent overcurrent situations.
● Over-charge Protection: Prevents cells from being charged beyond their maximum voltage, which can cause overheating or even explosions.
● Over-discharge Protection: Stops the battery from being discharged below a certain voltage to prevent damage to the cells.
● Over-current Protection: Prevents damage from excessive current during charging or discharging by disconnecting the load or charger.
● Short Circuit Protection: Immediately disconnects the battery in case of a short circuit to prevent damage and potential hazards.
● Temperature Protection: Shuts down the battery or reduces current flow if the temperature exceeds safe limits.
4.State of Charge (SoC) Estimation:
● Interfaces with external devices and systems (e.g., chargers, inverters, and monitoring systems) using communication protocols like CAN, I2C, or RS485. This allows for remote monitoring and control, as well as integration with smart grids and energy management systems.
Components of a BMS
1.Microcontroller / Processor:
● The brain of the BMS, processing data from various sensors and making decisions to protect and manage the battery.
2.Voltage Sensors:
● Measure the voltage of each cell and the overall pack.
3.Current Sensors:
● Measure the current flowing in and out of the battery pack.
4.Temperature Sensors:
● Monitor the temperature of the cells and the battery pack.
5.Balancing Circuits:
● Ensure equal charge among cells in the battery pack.
6.Communication Interface:
● Enables data exchange between the BMS and external systems or devices.
Importance of a BMS in LiFePO4 Batteries:
1.Safety: LiFePO4 batteries are generally safer than other lithium-ion batteries, but a BMS adds an extra layer of protection against potential hazards such as over-charging, over-discharging, and short circuits.
2.Longevity: Proper management of charge cycles, temperature, and cell balancing extends the lifespan of the battery.
3.Performance: Ensures the battery operates efficiently, providing reliable power and maintaining capacity over time.
4.Efficiency: Optimizes the charging and discharging processes, which enhances overall energy efficiency and reduces wastage.
A Battery Management System is essential for ensuring the safe, efficient, and reliable operation of LiFePO4 battery packs. By continuously monitoring and managing key parameters, a BMS helps maximize the performance and lifespan of the battery, making it a critical component in residential, commercial, and industrial energy storage solutions.
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