Customization: | Available |
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After-sales Service: | Provided |
Warranty: | 1 Year |
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18650 21700 26650 32650 32700 5V 3A 6A Regenerative Lithium Ion Cell Grading Machine Cylindrical Battery Charge Discharge Tester
1. Independent CPU board, double keyboard board, independent operation of front and back sides, unified transmission control of the whole cabinet;
2. 8-channel constant current and constant voltage control module.
3. Two-way AC/DC inverter module.
4. Flat-head clamps, tray type manual opening clamps.
1.Lithium-ion battery pack equipment.
2.Computer with USB interface (provided by yourself).
3.USB to 485 interface converter and communication line or Category 5 communication line and crystal head.
4.Battery scanning system.
5.ACEY product software.
1.The equipment is controlled by a computer connection, sending instructions and collecting data, etc.; the keyboard can manually operate the equipment, displaying parameters and Status; the constant current board is instructed by the CPU and has constant current and constant voltage functions; when the battery is charged, the bidirectional power supply converts the alternating current into 12V direct current, and the constant current board realizes the charging control and detection of the battery; when the battery is discharged, its process Contrary to charging, the battery voltage is raised to 12V through the constant current board, and then the DC power is converted into AC power through the bidirectional power supply and fed directly to the AC power distribution network of the factory, thus realizing the energy feedback of the battery discharged electric energy.
Equipment structure | |
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 |