5V 10A 20A 256 Channels Energy feedback Cylindrical Li-Ion Battery Charge Discharge Cycle Tester
Product Description
ACEY-BCT520-256H li-Ion battery charge discharge cycle tester is designed to conduct charge and discharge tests on cylindrical lithium batteries (diameters from 32 to 60 mm and lengths from 90 to 165 mm) to determine parameters such as capacity, cycle life, charge and discharge efficiency, and voltage stability.
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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