The EOL comprehensive testing system is a device used to test the insulation and voltage resistance performance of finished and semi-finished battery packs, as well as the comprehensive performance of BMS communication. After manual wiring, the system automatically tests and determines whether it is qualified, and records data automatically. Based on ASP The upper computer developed on the. NET platform has powerful data processing capabilities, is stable and reliable, and can save test data in real-time to the database and upload it to the MES system.
◆ Modular design of the entire machine, strong stability and reliability, and convenient maintenance and upgrading;
◆ Equipped with charge discharge reverse protection and reverse connection prompt function;
◆ The main control chip adopts high-performance ARM, and the equipment runs smoothly and stably;
◆ Adopting a 24 bit ADC, it has higher precision in voltage and current testing than in the industry;
◆ The upper computer software operation interface is concise and clear, the testing step sequence can be edited, and the testing parameters can be adjusted;
◆ The voltage and current are sampled using a four wire system, with high voltage sampling accuracy and good long-term stability;
◆ Support one-dimensional and two-dimensional codes, and support scanning/foot start;
◆ Test data can be automatically saved, and a powerful database facilitates quality traceability.
| model | EOL-100V100C400D | |
| Power | 1. Charging power 10KW 2. Discharge power 40KW |
|
| AC input interface | 1. Input three-phase AC380V ± 10% 2.Input current：max 16A 3. Frequency 50Hz |
|
| Measure voltage range | ±100V | |
| Charging voltage range | 0~100V | |
| Discharge voltage range | 8~100V | |
| Charging current range | 1~100A | |
| Charging OCP range | 1~100A | |
| Discharge current range | 1~400A | |
| Discharge OCP range | 1~400A | |
| Voltage accuracy | ±0.05% of F.S±0.05% of F.D | |
| Charging Current accuracy | ±0.5% of F.S±0.5% of F.D | |
| Discharge Current accuracy | ±0.2% of F.S±0.2% of F.D | |
| Charging and discharging time | 0~60S | |
| Overcurrent delay time | 0~20S | |
| Discharge OCP Current accuracy | ±2A | |
| Charging OCP Current accuracy | ±2A | |
| Voltage resolution | 1mV | |
| Current resolution | 1mA | |
| data save mode | 1. Save data in CSV file format 2. Database storage, providing query and traceability by barcode, scheme, date, and other methods |
|
| Voltage withstand test parameters | AC voltage withstand test | 0.05KV～5KV；0.001mA～10mA； |
| DC withstand voltage test | 0.05KV～6.0KV；0.1uA～5mA | |
| precision | ± (2% x reading+5 words) | |
| Insulation test parameters | testing voltage | +50V~+1200V accuracy: ± 0.5% FS |
| 0.001MΩ≦R＜10MΩ | Accuracy: ± (2% reading+0.003M Ω) | |
| 10MΩ≦R＜100MΩ | Accuracy: ± (2% reading+0.03M Ω) | |
| 100MΩ≦R＜1GΩ | Accuracy: ± (2% reading+0.3M Ω) | |
| 1GΩ≦R＜5GΩ | Accuracy: ± (2% reading+3M Ω) | |
| R≥5GΩ | Accuracy: ± (10% reading+30M Ω) | |
| Internal Resistance (ACR) | 1~20000mΩ | |
| Communication method | Serial port RS232（Devices and computers） | |
| power-off protection | Automatically disconnect the electrical connection between the battery and the device after an unexpected power outage in the communication input | |
| Emergency stop function | Pressing the emergency stop button will disconnect the electrical connection between the battery and the device, and turn off the load power of the device | |
| Cooling method | Forced air cooling | |
| Dimensions (W * D * H) | 680*850*1710mm | |
| environment | -20℃~50℃ | |
| temperature | 10-90%RH | |