WUHAN GRACE NEW ENERGY CO., LTD.
WUHAN GRACE NEW ENERGY CO., LTD.
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The equipment is mainly used for the negative pressure formation process of prismastic cell batteries, and at the same time collects the voltage, current, temperature and other data of the battery core in the charging process, and saves and uploads the collected voltage, current, temperature and other data locally to realize the traceability of the battery core performance data. The device has low power consumption, energy saving, module
miniaturization and other characteristics. The equipment consists of power cabinet module, press module, electric control main control system, fire control system, background monitoring software and other basic components.
Parameteres:
1. Suitable for aluminum shell battery size:
| Serial Number | Project | Parameters | Remarks |
| 1 | Specifications | 5V60A-48CH | |
| 2 | Power factor of whole machine | ≥ 99% | |
| 3 | total harmonic distortion of voltage | ≤7% | |
| 4 | Constant current to constant voltage overshoot | ≤ 3mV | |
| 5 | Charging current range (mA) | 20 to 60000 | |
| 6 | Current measurement control accuracy (mA) | ±(0.05%RD+0.05%FS) | |
| 7 | Current Resolution (mA) | 1 | |
| 8 | Voltage measurement range (mV) | 0 to 5000 | |
| 9 | Voltage measurement control accuracy (mV) | ±(0.05%RD+0.05%FS) | |
| 10 | Voltage Resolution (mV) | 1 | |
| 11 | Constant voltage charging range (mV) | 2000~5000 | |
| 12 | Time measurement range and accuracy | 3000 min/step, accuracy ± 0.1% | |
| 13 | Data save interval | 1. Voltage: 1mV;2. Current: 1mA;3. Time: 1S | |
| 14 | Offline data save time | ≥ 1 hour | |
| 15 | Number of channels | 48 | |
| 16 | Step Settings | Constant current charging, constant current constant voltage charging, constant current discharge, shelving | |
| 17 | Step end condition | Current, voltage, time, capacity | |
| 18 | Maximum number of steps set | 32 | |
| 19 | Maximum number of cycle settings | 256 | |
| 20 | Curve Display | Current curve, voltage curve, capacity curve | |
| 21 | Protection mode | Over-current, under-current, over-voltage, under-voltage, over-capacity, leakage current; | |
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22 |
Data statistics |
Open circuit voltage, average voltage, working time, current, capacity and platform capacity of each cell at each work step; Detailed curves and data of each work step; Statistics on the number of cells in each capacity section, etc. | |
| 23 | Inspection speed | 1s | |
| 24 | Current calibration mode | Use the calibration tooling to calibrate, the calibration cycle is 6 months | |
| 25 | Sorting function | Yes, can be connected to the hardware LED display lamp sorting and sorting through the upper computer software | |
| 26 | Current Accuracy Guaranteed Temperature Range | 25±10 ℃ | |
| 27 | Total power of power supply | 49.8KW | Calculated with 5V200A full load charging |
| 28 | Working power supply | AC380V ± 5% 50Hz |