Products Description
Channel Parameter:128 channels, voltage 5V, charging current 30A, discharging current 30A
Product Specifications:Energy saving feedback type, open frame automatic pressing, special for large prismatic cell
Equipment model and appearance structure：
Structure: The fixture adopts the overall automatic pressing mode, and the battery is placed on both sides
Single-layer device outline reference dimensions (mm) : length 2030mm x width 700mm x height 2020mm. (for reference, the actual equipment shall prevail)
Technical Parameters
| Main indicators | |
| Model | XW-EF128-30K |
| Number of channels | 128 channels |
| Charge/discharge current range(mA) | 300~30000 |
| Accuracy of current measurement | ±0.05%FS+0.05%RD |
| Current resolution(mA) | 1 |
| Voltage measurement range(mV) | 0~5000 |
| Charge voltage range(mV) | 0~4500 |
| Discharge voltage range(mV) | 800~4500 |
| Accuracy of voltage measurement | ±0.05%FS+0.05%RD |
| Voltage resolution(mV) | 0.1 |
| Time measurement range and accuracy | 999 min/step，accuracy ±0.1% |
| Device calibration mode | Software digital calibration |
| Calibration cycle | 6 months |
| Work step content | Constant current charging, constant current and constant voltage charging, constant discharge, rest |
| Work step end condition | Current、voltage、time、capacity |
| Maximum work step setting number | 32 |
| Maximum circulation setting number | 256 |
| Curve shows | Charge and discharge current curve, charge and discharge voltage curve, capacity curve |
| Grading mode | Capacity grading, time grading, capacity + curve grading, time + curve grading, capacity + voltage grading, fixed point voltage grading |
| Protection mode | Overcurrent, undercurrent, overvoltage, undervoltage, over-capacity, leakage current, in which charge overvoltage/discharge undervoltage using hardware and software dual protection |
| Data statistics | The open circuit voltage, average voltage, working time, current, capacity and platform capacity of each battery at each working step; Detailed curves and data for each work step; Collect statistics on the number of batteries in each capacity segment |
| Routing inspection speed(s) | ≤3 |
| Communication mode | RS485/WIFI |
| Battery scan function | Support barcode scanning, can scan one-dimensional code, two-dimensional code, sequence scan code, channel skip scan code, bound with the device channel information, easy to trace in the future. (Party B shall provide the wireless code scanning gun according to the barcode of the user) |
| Data processing function | 1. The local data |
| Saved detailed data of equipment working locally. Save one file for one stream per run. The data file can be copied to other computers for viewing. | |
| Saved result data locally. Saved one CSV file for each process. Only the end data of each task step is saved in the result data file. | |
| 2. Server Data | |
| In the case of configuration data server, the result data can be uploaded to the server database, and the storage life can be set according to customer requirements. This CSV file is a standard database format and can be connected with MES system | |
| Each computer can control the number of devices | 1~20，Recommended control 10 units |
| Frame size (mm) (for reference) | L 2030mm*W 700mm*H 2020mm |
| Total power(KW) | ≤23 |
| Power efficiency | The charge and discharge power supply adopts energy-saving power supply, and the battery discharge energy is fed back to the grid. |
| The maximum charging output efficiency of the PSU is not less than 70%, and the maximum power recovery efficiency is not less than 65% | |
| Stability of device | The device has good long-term operation stability, and ensures that it does not exceed the accuracy control range of the protocol within 6 months after precision calibration。 |
| Power supply | 3 phases AC380V±10% 50Hz |
| Jig frame size parameters | |
| Item | Spec |
| Jig type | True four – wire method multi – pin fixture, positive and negative spacing can be adjusted |
| Pallet height spacing | 270MM |
| The lowest pallet height off the ground | 270MM |
| The highest pallet height off the grou | 1620MM |
| Distance between fixture centers | 78.5MM |
| Compatible battery height | 50-220MM |
| Device main function | |
| Modular manufacturing, strong versatility, easy maintenance. | |
| The four – line method is adopted to improve the test accuracy. | |
| Each channel has a completely independent constant current and constant voltage source, which has no influence on each other. | |
| The device adopts the control mode of whole machine flow sending. | |
| The sampling speed is fast, and the inspection time of the whole cabinet is less than 3S. | |
| Complete WINDOWS platform software, software powerful, friendly man-machine interface, simple operation. The upper computer can set up to 32 working steps and 256 cycles, and each step can be selected by four attributes, such as constant current charging, constant voltage charging, constant current discharging, and sleep. | |
| It can draw the dynamic curve of each battery formation and grading process in real time, including voltage/time curve, current/time curve, capacity/time curve, energy/time curve, capacity/voltage curve and other functional menus. | |
| Use LED indicator to indicate the working status of the battery. | |
| Communication mode: RS485/WIFI. | |
| Each upper computer can monitor a maximum of 20 devices. | |
| With data power off protection function, can continue to run after power on. | |
| The software has the functions of editing and modifying process library files, creating monitoring, opening and closing documents, printing and setting. |
