XW-20V3A8CH Battery Cell Charge and Discharge Grading Machine
Model: XW-20V3A8CH
Max votage: 20V
Max current: 3A
Channels: 8
Cell: Cylindrical/Prismatic/Pouch/Coin type
Usage: for battery cell charge and discharge aging
Type: Nomal
Certification: CE
MOQ: 1 pcs
Leading time: 10-15 days
Warranty: 1 year
This is a high-precision and high-performance battery tester. The parameters are set in the computer software to charge and discharge various batteries. It is used to test the battery capacity / voltage / current and can perform battery cycle tests. It is a traditional linear device with high precision (the default range has a precision of one thousandth, and can be five thousandths of precision) and stable performance. Single-point control, using a constant current source and a constant voltage source for dual closed-loop control. It is connected to the computer via Ethernet, which is convenient and flexible, and more devices can be added at any time through a switch.
1. 220V50HZ, supports 110V customization
2. Network cable interface connects to computer
3. Traditional linear, high precision, stable
4. Supports hardware anti-reverse connection protection
5. Software overcurrent/overvoltage/undervoltage protection
6. Simple software interface, simple operation
7. Supports Chinese and English switching
8. One thousandth accuracy, can do fifteen thousandths accuracy
9. Each channel is independently controlled
10. Modular structure, long life
Applications:
1. Acceptance of incoming single battery materials 18650, 21700, etc.
2. Single battery aging test
3. Single battery cycle test and research
4. 18650, 21700, etc. battery test
5. Polymer battery test
6. Bluetooth headset battery test
7. Bluetooth speaker battery test
8. Smart wear battery test
Cell fixture
PC software interface
| Device Model | XW-20V3A8CH | |
| Number of device channels | 8 | |
| Channel control mode | More independent control of each channel, four-wire current and voltage acquisition | |
| Channel characteristics | The constant current source and constant voltage source adopt a double closed loop structure | |
| Input Impedance | ≥ 1MΩ | |
| Channel Interface | The same port for charging and discharging, different ports can be customized | |
| Channel Isolation Characteristics | Channels share a common ground, fixtures of different channels cannot touch each other, and isolation customization is supported | |
| Voltage range | Charge | 10mV-20V (device port) |
| Discharge | 0V-20V (device port), supports forced discharge | |
| Voltage accuracy | ± 0.05% of FS, ambient temperature 15℃-35℃, other accuracy can be customized | |
| Current range | Charge | 6mA-3A, dual range can be customized |
| Discharge | 6mA-3A, dual range can be customized | |
| Current accuracy | ± 0.05% of FS, ambient temperature 15℃-35℃, other precisions can be customized | |
| Power | Single channel output power | 60W |
| Stability | 0.2% of FS | |
| Time | Current response time | ≤ 10ms (90% range response time) |
| Data Recording | Recording frequency | 1Hz, customizable 10HZ |
| Data recording conditions | Minimum time interval: 1S | |
| Minimum voltage interval: 1mV or (related to the voltage range, 0.01% of the voltage range) | ||
| Minimum current interval: 1mA or (related to the current range, 0.01% of the current range) | ||
| Charge | Charging Mode | Constant current charging, constant voltage charging, constant current and constant voltage charging, constant power charging |
| Cut-off conditions | Voltage, current, relative time, capacity, – △ V | |
| Discharge | Discharge mode | Constant current discharge, constant power discharge, constant resistance discharge |
| Cut-off conditions | Voltage, current, relative time, capacity, – △ V | |
| Pulse mode optional | Charge | Constant current mode, constant power mode |
| Discharge | Constant current mode, constant power mode | |
| Minimum pulse width | 5S or above is recommended | |
| Cut-off conditions | Voltage, relative time | |
| DCIR | DCIR (optional) | Support custom points for DCIR calculation |
| Cycle | Cycle Test | 399 commands and 65535 cycles can be set |
| Nested loops | Support 5 layers of loop nesting | |
| Protect | Software Protection | Support power-off data protection (with UPS power supply, 100% guarantee of no data loss) |
| Support continued startup | ||
| Overvoltage protection, undervoltage protection, capacity protection, overcurrent protection, undercurrent protection | ||
| Reverse polarity protection | ||
| Data export method | Excel 、 PDF | |
| Cooling method | Air Cooling | |
| Equipment noise | ≤ 50dB | |
| Dimensions and weight | Before packaging: 47x40x14cm (length, width and height); After packaging: 55x50x23cm (length, width and height); After packaging: 12kg | |
| Communication method with host computer | Network interface, through a switch, one computer can control multiple devices, and the network interface can be converted into a USB interface through a USB wired network card | |
| System requirements | Windows XP and above | |
| Software Control Quantity | Devices are connected via 485 or switches, and one computer can control more than 100 devices. | |
| Temperature collection | used with our temperature tester to collect battery temperature and generate a temperature-time curve. It can be used with our thermostat to control the thermostat temperature. | |
| Other | BMS communication protocol can be customized, other communication methods can be customized | |
| Model | Channel | Voltage range | Current range | Single channel power |
| XW-5V3A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-3A | 15W |
| XW-5V6A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-6A | 30W |
| XW-5V10A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-10A | 50W |
| XW-5V12A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-12A | 60W |
| XW-6V5A8CH | 8 | Charge 0-6V, discharge 1.5-6V | 0-5A | 30W |
| XW-10V3A8CH | 8 | Charge 0-10V, discharge 1.5-10V | 0-3A | 30W |
| XW-10V5A8CH | 8 | Charge 0-10V, discharge 1.5-10V | 0-5A | 50W |
| XW-10V6A8CH | 8 | Charge 0-10V, discharge 1.5-10V | 0-6A | 60W |
| XW-12V5A8CH | 8 | Charge 0-12V, discharge 2-12V | 0-5A | 60W |
| XW-15V3A8CH | 8 | Charge 0-15V, discharge 2-15V | 0-3A | 45W |
| XW-15V5A8CH | 8 | Charge 0-15V, discharge 2-15V | 0-5A | 75W |
| XW-20V3A8CH | 8 | Charge 0-20V, discharge 2-20V | 0-3A | 60W |
| XW-25V3A8CH | 8 | Charge 0-25V, discharge 2-25V | 0-3A | 75W |
| XW-5V0.1A3A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-0.1A, 0.1-3A | 15W |
| XW-5V0.5A6A8CH | 8 | Charge 0-5V, discharge 1.2-5V | 0-0.5A, 0.5-6A | 30W |
| XW-5V3A8CH-D | 8 | Charge 0-5V, discharge -5-5V | 0-3A | 15W |