Feature
- Independent sampling channel, and fuse to protect battery safety.
- Cell monitoring module equipped with external temperature sensor.
- Automatically switch three working modes: Equalization operations, Internal resistance test, Voltage, and temperature monitoring.
- Automatic determine battery opened loop or offline status.
- Detect and display charge and discharge capacity of the battery bank.
- Alarm record with time stamp for battery unexpect status, minimun 1min record interval for all battery cell.
- 4.0 inch TFT screen.
- USB interface for export record data.
- Provide Visual & sound alarm notice, with DO passive node for connect other device.
- Ethernet interface, RS232 and RS485 interfaces for build SCADA.
Specifications
Battery bank monitoring:
| Voltage | 0~999.99V |
| Accuracy | 0.10% |
| Current | 0~999.99A |
| Accuracy | ±0.5% for Shunt, ±1% for Hall CT |
Battery cell monitoring:
| Cell voltage | 0~20.000V |
| Accuracy | 0.1% @ ±30% rated voltage |
| Cell internal resistance | 0~65535uOhm |
| Accuracy | 5% |
| Cell temperature | 0-99.9°C |
| Accuracy | ±0.5°C |
| Call capacity display | 9999.9AH @ 1Sec detect interval |
Others:
| Float charging equalization | 10mV |
| Battery cell qtys | ≤240cells |
| Cell rated voltage | 2V, 4V, 6V, 12V |
| System info record | 1000lists |
| Alarm info display | 240lists |
| Alarm info record | 1000lists |
| Working voltage | AC220V & DC110/220V |
| Communication interface | RS485 / RS232 / Ethernet optional |
