



The battery pack management module can collect the cell voltage, cell current and cell internal resistance of the battery pack, and then transmit the data to the capacity verification device after aggregating and processing the data.
| Name | Parameter Example/Range |
| Battery Pack Voltage Acquisition | 2 channels |
| Battery Pack Current Acquisition | 2 channels |
| Temperature Acquisition | 1 channel |
| COM-BUS Interface | 1 channel (RJ11 Interface, supporting loopback) |
| RX485 Interface | 2 channels (supporting parallel connection) |
| Battery Pack Terminal Voltage Sampling Range | 0~70V |
| Battery Pack Terminal Voltage Resolution | 0.1V |
| Battery Pack Terminal Voltage Measurement Accuracy | 0.5% |
| Current Acquisition Range | 0-5000A (Configurable according to sensors) |
| Current Resolution | 0.1A |
| Current Measurement Accuracy | 0.5% |
| Temperature Measurement Range | -10~80℃ |
| Temperature Measurement Accuracy | ±1℃ |
| Power Supply Type | DC48V |
| Power Supply Power | 3W |
| Number of Monitored Modules | Supports access of 250 XN200 monitoring modules |
| Communication Protocol | Standard MODBUS Protocol |
| Operating Temperature | -5℃~50℃ |
| Relative Humidity | 5%~90% |
| Installation Method | Screw fixation or wall-mounted |