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China Hot Pressing Equipment Suppliers for Battery Cell Charge and Discharge Formation - Reliable Factory Solutions
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China Hot Pressing Equipment Suppliers for Battery Cell Charge and Discharge Formation - Reliable Factory Solutions

Formation is a crucial stage in the battery manufacturing process, especially for suppliers and factories in China. This step primarily aims to transform the active material within the battery into a substance with standard electrochemical properties through the initial charging process. The formation process is vital for developing an effective passivation film on the electrode, particularly the negative electrode, ensuring optimal performance and longevity of the battery. By understanding and optimizing this method, suppliers in China can enhance the quality and reliability of their battery products.

  • Brand WS
  • Original Dongguan, China
  • MOQ 1 PC
  • Lead time 2 Months
  • Certified: CE, UL

Equipment Characteristics

The formation cabinet in battery manufacturing plays a crucial role by subjecting newly manufactured batteries to controlled charging and discharging processes at low currents. This procedure is pivotal as it directly impacts various aspects of battery performance such as cycle life, stability, self-discharge rate, and safety.

The hot-temp formation equipment is equipped with sophisticated components designed to optimize the formation process.

High-Frequency Transformer

The adoption of a high-frequency transformer ensures safe electrical isolation and a wide transformation range, particularly advantageous in applications requiring low voltage and high current. This feature enhances operational safety and efficiency during the formation process.

Non-Isolated Bi-directional DC/DC Structure

Incorporating a non-isolated bi-directional DC/DC structure allows for efficient energy feedback to the grid. This capability significantly boosts device efficiency by optimizing energy utilization and reducing overall power consumption.

Environmental Benefits

Significant improvements are achieved in the working environment of pre-charge and sub-capacity workshops. These enhancements lead to reduced energy consumption and eliminate the need for ventilation ducts, thereby contributing to a cleaner and safer workplace environment.

The hot-temp formation equipment exemplifies advancements in battery manufacturing technology, ensuring that newly produced batteries undergo rigorous conditioning to meet stringent quality standards. By integrating advanced components and features, manufacturers can enhance productivity, improve energy efficiency, and ensure consistent battery performance across production batches. This systematic approach to battery formation is critical in supporting the reliability and longevity of batteries used in various applications, from consumer electronics to electric vehicles and renewable energy storage systems.

Specification of Equipment

Product
Cylindrical Cell Formation Cabinet
Pouch Cell Hot-press Formation Cabinet
Prismatic Cell Formation Cabinet
Model WS-YZHCG WS-RBHCG WS-LKHCG
Dimensions L1650*W550*H1900(mm) L800*W800*H1980(mm) L2000*W800*H2000(mm)
Weight 350KG 约900Kg 约950kg
Power Supply AC380V/ 50Hz AC380/50hz AC380V/ 50Hz
Power 12KW 15kw 30KW
Charging Voltage Range 0~4500mV 0~5000mV 0 - 5V
Discharging Voltage Range 1000~5000mV 2000~4200mV 0 - 5V
Voltage Accuracy ±0.05% f.s+±0.05%RD ±(0.1%FS+0.1%RD) ±(0.05%FS + 0.05%RD)
Charging and Discharging Current Range 100~10000mA 0~2000mA 0.1A - 200A
Current Accuracy ±0.05% f.s+±0.05%RD ±(0.1%FS+0.1%RD) ±(0.05%FS + 0.05%RD)

Frequently Asked Questions

What types of battery cells can these formation cabinets support?
The equipment lineup supports Cylindrical Cells (WS-YZHCG), Pouch Cells (WS-RBHCG), and Prismatic Cells (WS-LKHCG) to meet diverse battery manufacturing requirements.
Why is the formation process critical in battery manufacturing?
Formation subjects newly assembled cells to controlled charge and discharge cycles, which activates active materials and forms the crucial solid electrolyte interphase (SEI) layer, directly affecting cycle life, safety, and stability.
How does the energy feedback structure save operational costs?
The non-isolated bi-directional DC/DC architecture allows energy discharged during testing cycles to be fed back into the electrical grid rather than lost as heat, minimizing overall workshop power usage.
What power input is required to operate this equipment?
All standard cabinet configurations run on AC 380V at 50Hz, designed to fit standard industrial power supplies with total power capacities ranging from 12KW up to 30KW depending on the model.
How does the equipment optimize the workshop environment?
By improving energy conversion efficiency and eliminating the need for dedicated ventilation ducts, it creates a cleaner, cooler, and quieter working environment in battery production facilities.