5V 20A 256 Chs Energy feedback Cylindrical Battery Life Cycle Tester
Product Description
The ACEY-BCT520-256H lithium-ion battery testing system specializes in performing cyclic charge-discharge evaluations for cylindrical li-ion cells (dimensional specifications: 32-60 mm diameter, 90-165 mm length), analyzing critical performance metrics including energy capacity, longevity under repeated cycling, Coulombic efficiency, and electrochemical stability parameters.
Features
- Single point independent, independent constant current and constant voltage source, stable without impact. Functions such as start, stop, pause, resume and protection can be realized.
- The equipment accuracy is 0.05%, the data recording time is 1 second/time, and the stability is high.
- The software has powerful functions and friendly man-machine interface.
- Four-wire test interface to ensure high measurement accuracy.
- Modular design concept, easy to maintain.
equipment Structure
- Independent CPU board, double keyboard board, independent operation of front and back sides, unified transmission control of the whole cabinet;
- Constant current and constant voltage control module.
- Bidirectional AC/DC inverter module.
- Flat-head clamps, tray type manual opening clamps.
Main technical parameters
| Number of equipment channels | The whole machine has 256chs |
| External dimension | Length 1684* width 1091* height 1640 |
| Case color | Standard gray / black (customizable) |
| Clamp type | Flat head clamp (optional with crocodile clamp) |
| Clamp spring | 37MM |
| Support battery specifications | Diameter range: 32-60MM, length range: 90-165MM |
| Channel control mode | Each channel can be started, stopped, suspended, continued and protected independently. |
| Each channel has independent constant voltage and current. Hardware control circuit | |
| The accuracy of charging current and discharging current of each channel can be calibrated automatically by software | |
| Working power supply | Three phase five wire AC380V土10%, 50Hz |
| Power factor | ≥0.99 |
| AC current distortion rate | ≤2% |
| efficiency of the whole machine | Charge 80%, discharge 70% |
| Power consumption work | ≤ 15.5KW |
| Equipment failure rate | <1% |
| Work environment | Temperature -10~40°C. Relative humidity 80% |
| Heat dissipation mode | Natural wind in, upward exhaust |
| Voltage measurement range | DC 0~5V |
| Battery voltage range | Charge DC 0~4.5V; discharge DC 4.5~2V |
| Constant voltage range | DC 2~4.5V |
| Voltage accuracy | ±(0.05% reading + 0.05% full), resolution ratio 1mV |
| Voltage stability | ≤(±1mV) |
| Current range | Charge DC 200mA～20A; Discharge DC 200mA～20A |
| Current accuracy | ±(0.05% reading + 0.05% full), resolution ratio 1mV |
| Current stability | ≤(±1mA) |
| Control mode | Computer control, can control the whole cabinet with scanning function |
| Communication mode | 485s port communication (port rate 57600)/ TCP |
| Process settings | Up to 32 steps and 256 cycles can be set |
| Charging mode | Constant current; constant pressure; constant current & pressure |
| Charging cut-off conditions | Voltage, current, time, capacity |
| Discharge mode | Permanent flow, constant power, constant resistance |
| Discharging cut-off conditions | Voltage, time, and capacity |
| Protection function | Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity protection, power off protection, data breakpoint recovery |
| Time frame | 0~3000 min / step in min |
| Time accuracy | ≤±0.1% |
| Sampling inspection cycle | 1s-60s optional |
| Battery sorting | Divide according to capacity, time, open-circuit voltage, discharge platform, etc. |
Product Details
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