DCIR Testing Machine for High Power Density Batteries
Cyclic Charging/Discharging Function Testing Equipment
Advanced testing equipment for quality control of battery packs used in various applications including home storage systems, electric vehicles, medical equipment, and more. This tester integrates battery pack monitoring with comprehensive charging/discharging functionality.
Key Features
- 32-bit dual-core MCU processor for high performance
- 16-bit ADC with system throughput up to 4.4M
- Precision measurement: 1 mV/mA data resolution
- High accuracy: ±0.05% voltage/current measurement
- Energy efficient: >90% feedback efficiency to power grid
- Power factor >0.9 for optimal energy usage
- MES system integration and permission management
- Standard DBC file support
- Comprehensive DCIR testing capability
- Modular design for easy customization and maintenance
Technical Specifications
Input Parameters
| Parameter |
Specification |
| Input Power Supply |
AC 380V±10% 50/60±5Hz |
| Power Factor |
≥99% (full load) |
| THDI |
≤5% (full load) |
| Input Impedance |
≥1MΩ |
| Feedback Efficiency |
≥90% (full load) |
DC Output Parameters
| Parameter |
Specification |
| Voltage Accuracy |
±0.05%FS |
| Voltage Resolution |
1mV |
| Current Accuracy |
±0.05%FS |
| Current Resolution |
1mA |
| Current Response Time |
10ms(10%FS ~ 90%FS) |
| Charge-Discharge Conversion Time |
20ms(-90%FS ~ 90%FS) |
Workstep Functional Characteristics
Supports comprehensive battery testing including:
- Battery pack cycle life testing
- Capacity testing
- Charge/discharge characteristic analysis
- Retention capability evaluation
- Efficiency measurement
- Overcharge/discharge tolerance testing
Advanced Features
- Minimum data recording time: 10ms
- Supports up to 2000 work steps
- 65535 cycle capacity
- 5-level loop nesting
- Multiple charge/discharge modes (CC, CV, CR, CCCV, CP, DC, DP, DR)
- Comprehensive cut-off conditions (voltage, current, capacity, etc.)
- Advanced execution actions (jump, pause, protection)
- DBC file import/editing capability
- Real-time DCIR calculation
- Data export in Excel/CSV formats
Protection Features
AC Side: Grid voltage protection, surge protection, islanding protection, frequency protection, temperature protection
DC Side: Bus voltage protection, temperature protection, reverse connection protection
Battery Side: Comprehensive voltage, temperature, current, capacity, and communication protection
Power Loss Protection: Memory power-off protection with resume capability
Environmental Specifications
- Protection Level: IP20
- Operating Temperature: 0℃-45℃
- Cooling Method: Forced air cooling
- Noise Level: ≤80dB