5V 6A 512 Channel energy-feedback Lithium Ion Cell Grading Machine
Product Description
ACEY-BCT506R-512H Lithium ion cell grading machine can accurately measure the capacity of each lithium-ion cell and then categorize them into different grades. By grading cells, manufacturers can match cells with similar capacities to create battery packs that provide reliable power output and longer lifespan.
Features
- Independent Single-Point Control: Each battery is equipped with a dedicated constant current and constant voltage source, ensuring stable operation without interference.
- High Precision and Stability: The device boasts an accuracy of 0.1% and exceptional stability for reliable performance.
- Advanced Software with User-Friendly Interface: The software offers robust functionality paired with an intuitive and easy-to-navigate interface.
- Four-Wire Test Interface for Enhanced Accuracy: The four-wire connection ensures precise and accurate measurements.
- Modular Design for Easy Maintenance: Designed with a modular approach, the system is simple to maintain and service.
Equipment structure
- Independent CPU and Dual Keyboard Design: Features a standalone CPU board and dual keyboard setup, enabling independent operation on both front and rear sides while maintaining centralized control for the entire cabinet.
- 8-Channel CC/CV Control Module: Equipped with an 8-channel constant current (CC) and constant voltage (CV) control module for precise regulation.
- Bidirectional AC/DC Inverter Module: Includes a two-way AC/DC inverter module for versatile power conversion.
- Flexible Clamping Options: Offers flat-head clamps and tray-type manual opening clamps for secure and adaptable battery handling.
Main technical parameters
| Device channel number | The whole machine has a total of 512 channels |
| Chassis color | Standard gray and black (customizable) |
| Fixture form | Flat head fixture |
| Fixture spacing | 35MM |
| Battery Model | Battery model 18650, 21700, 26650, 32650, 32700, |
| Channel control mode | Each battery has an independent constant current and constant voltage source, which is stable and without impact. Able to start, stop, pause, continue and protect |
| Each channel has an independent constant voltage and constant current hardware control circuit | |
| Each channel charge current, discharge current precision fine-tuning calibration | |
| Power supply | Three-phase five-wire system AC380V±10%, 50HZ |
| Power factor | ≥0.99 |
| AC current distortion rate | ≤2% |
| Overall charging efficiency | ≥75% |
| Feeder conversion efficiency | ≥70% |
| Working power consumption | ≤18KW |
| Equipment failure rate | <1% |
| working environment | Temperature -10~40, relative humidity 80% |
| Cooling method | Natural intake, upward exhaust |
| Channel parameters | |
| Voltage measurement range | DC 0~5V |
| Battery voltage range | Charging DC 0~4.5V; Discharging DC 4.5~2V |
| Constant voltage range | DC 2~4.5V |
| Voltage accuracy | ±(1‰ reading+1‰ full scale), resolution 1mV |
| Voltage stability | ≤(±1mV) |
| Current range | Charging DC 60mA～6A; Discharging DC 60mA～6A |
| Current accuracy | ±(1‰ reading+1‰ full scale), resolution 1mA |
| Current stability | ≤(±1mA) |
| Software function | |
| Way to control | Computer control equipment work, whole cabinet control, with scanning system |
| communication method | 485 serial port communication (baud rate 57600) |
| Process settings | Up to 32 steps and 256 cycles can be set |
| Charging mode | Constant current, constant voltage, constant current and constant voltage |
| Charging cut-off conditions | Voltage, current, time, capacity, -△V |
| Discharge mode | Constant current |
| Discharge cut-off condition | Voltage, time, capacity |
| Protective function | Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity protection, power failure protection, data breakpoint recovery |
| time limit | 0～900 minutes/step, the time unit is min |
| Time accuracy | ≤±1‰ |
| Sampling inspection cycle | ≤8 seconds |
| Battery sorting | Sort by (capacity, time, open circuit voltage, discharge platform, etc.) |
| data processing | It can record voltage, current, time, and capacity data, and automatically calculate constant current charging ratio, capacity loss, discharge efficiency, average voltage, median voltage and other data, and provide |
| Data curve graph and cycle graph; can be output to generate text, EXCEL, WORD or MDB database format files | |
Product Details
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