BMS Battery Testing System
BMS-6V
3A/5A/10A-24S~480S-200A~1000A
Application Fields
Designed for BMS calibration, verification, and functional testing during the R&D and production of electric vehicle and energy storage system battery packs. The system generates complete and detailed test reports.
Test Functions
 | Multi-state power consumption test |  | Active-passive balancing current test |  | BMS acquisition accuracy test |  | Fault simulation and testing |
 | Switching signal simulation and testing |  | Insulation resistance test and verification |  | National standard charging signal simulation |  | SOX test |
Advantageous features
High-speed, stable Ethernet communication interface;
Integrated source-load battery simulation design supporting both charging and discharging, allowing active/passive balancing function testing;
Multi-range, multi-level, high-accuracy output, ideal for BMS calibration and accuracy comparison testing;
Supports multiple communication protocols: RS232, One-Wire, RS485, CAN, CAN FD, and Ethernet;
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Fully compatible with national testing standards such as GB/T 34131-2023 and GB/T 38661-2020;
Supports secondary development for custom test workflows to improve equipment utilization;
Modular design allows for easy maintenance, future expansion, and upgrades;
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Product parameters |
Virtual Battery |
Voltage range | 0.1~6V |
Voltage Resolution | 0.01mV |
Voltage Accuracy | ±0.01%F.S |
Current Range1
| Range | ±3A/±5A/±10A |
Resolution | 0.01mA |
Accuracy | ±0.01%F.S |
Current Range2
| Range | 0~200mA |
Resolution | 0.01mA |
精度 | ±0.01%F.S |
| Current Range3 | Range | 0~2mA |
Resolution | 0.01uA |
Accuracy | ±0.01%F.S |
DC High Voltage Power Supply |
Voltage Range | 0~2000V |
Resolution | 100mV |
Voltage Accuracy | ±0.1%F.S |
Current Range | 0~900mA |
High Accuracy Constant Current Source |
Current Range | ±200A~±1000A |
Current Accuracy | ±0.05% F.S |
Resolution | 1mA |
Programmable Resistance Unit |
Resistance Range | 10Ω~12MΩ |
Resistance Resolution | 1Ω |
Resistance Accuracy | ±0.15% ± 1Ω |
Note:For specific models and parameters, please refer to the corresponding technical specifications