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Cylindrical Battery Formation and Grading Machine
This testing system is used for pre-charging activation of lithium battery and capacity sorting of finished battery. It is mainly composed of computer system and control software, communication interface and battery testing cabinet.
The battery testing cabinet consists of clamps, constant current and voltage charging source, constant current discharging source, registration control circuit, current sampling circuit, voltage sampling circuit, main control CPU, data storage system, microcontroller(MCU) program and control panel,ventilation system.
Control mode | FCL control |
Charge mode | Constant Current(CC)、Constant Voltage(CV)、CCCV。 |
Charging cut-off condition | Voltage, current, time, capacity |
Discharge mode | CC |
CCCV source | The battery has no impact when switching from constant current to constant voltage. |
Discharging cut-off condition | Voltage, time, capacity |
Protect function | 1. Safety protection: over current, under current, over voltage, low voltage, over capacity, leakage current, reverse connection protection; 2. Data protection: With data power-down protection function. |
Workflow setting | 64 steps and 256 cycles. |
Sampling inspection cycle | ≤8s (Whole cabinet) |
Grading method | Sorting under various conditions (capacity, time, open circuit voltage, discharge platform, etc.). |
Program upgrade | Send installation package upgrade online remotely. |
Software function | It can record voltage, current, time, capacity and other data, has powerful data processing functions, provides multiple curve modes, and can output generated text, EXCEL, WORD, or MDB database format files. |
Channel parameter | |
Voltage testing range | 0 - 5V,resolution 1mv |
Voltage range | Charging 0V - 4.5V , discharging 4.5V - 2V |
Voltage accuracy | ± (0.1%RD + 0.1%FS) |
Current accuracy | ± (0.1%RD + 0.1%FS) |
Current range | Charging 0.005A - 3A , discharging 0.005A - 3A,resolution 1mA |
Battery spacing | 35mm |
Battery height | 15mm-100mm |
Whole cabinet parameter | |
Power source | AC380V Transformed to 220V/50HZ; power≤10KW. |
heat-dissipating method | Forced air cooling, adopt low-noise axial flow fan for exhausting heat. |
Working environment | Temperature:0~45℃, relative humidity≤85% |
Communication mode | Ethernet |
Dimension | 1705mm(height)*1500mm(length)*500mm(width) |
Frame color | Cold-rolled steel plate, surface paint (gray black 1C according to the standard). |
Distance of clamp | 35mm |
Rate of qualified products | ≥98% |
Equpment utilization rate | ≥95% |
Clamp mode | Four wire fixture |
Test fixture for cylindrical lithium ion battery |
Certificate
Exhibition
Contact: Lika
Phone: +86-19906035385
Tel: 0086-592-7161550
Email: sales@aotbattery.com
Add: No.168, Zhaogang Road, Xiamen City, China