3+1 level structure
Online program upgrade
Support bidirectional IO ports to achieve automatic address coding
Multi-ports environment supervision devices data access
Battery information management
Cluster status monitoring
Cluster status analysis
Safety control and protection
Energy control management
Battery maintenance management
Communication port and protocol
Battery cell type | Cell voltage | Cell temperature | Cell equalization | |||
Range | 0~5V | Range | -40~125°C | Current | 100mA/3.3V | |
Resolution | 1mv | Resolution | 0.1°C | Equalization resistance | 3302 | |
Accuracy | ≤5mv | Accuracy | ≤1°C | / | / | |
Cycle | 100ms | Cycle | 200ms | / | / | |
Channel | 4~24 strings | Channel | 0~12 | / | / |
Battery pack type | Total voltage | Total current | Insulation monitoring | SOC | SOH | |||||
Range | 0~1500V | Range | -500~500A | Range | 0~50MQ | Range | 0~100% . | Range | 0~100% . | |
Resolution | 0.1V | Resolution | 0.1A | Resolution | 0.1KQ | Resolution | 1% | Resolution | 1% | |
Accuracy | <1000V (1%FS) ≥1000V (0.5%) | Accuracy | < 1%FS | Accuracy | <3%(500~ 1500V and> 600KQ) | Accuracy | <±5% | Accuracy | <±8% | |
Cycle | 100ms | Cycle | 50ms | Cycle | 8S | / | / | / | / | |
Channel | Total positive/ precharge | Channel | Large/small range/CAN | Channel | Total positive/total negative to pack case| |
Communica-tion type | Ethernet | RS485 | RS232 | CAN | ||||
Channel Qty | 3-channel | Channel Qty | 4-channel | Channel Qty | 1-channel | Channel Qty | 2-channel | |
Communication rate | 10M/100M | Communication rate | 9600bps | Communication rate | 9600bps | Communication rate | 250Kbps | |
Electrical isolation | 3820Vdc | Electrical isolation | 3820Vdc | Electrical isolation | 3820Vdc | Electrical isolation | 3820Vdc | |
Support protocol | Modbus | Support protocol | Modbus | Support protocol | Modbus | Support protocol | Internet protocol |