BMS Logic 18
Measuring module
Modular BMS for 24-1000V batteries
Logic 18 extends the second generation of measuring modules and provides the means to measure parameters up to 18 cells. It determines voltage and temperature of the battery cells and does passive balancing of the cells on a command from the BMS controller.
- 6-18 cells
(accuracy ±4mV) - 18 temperature sensors
- Passive balancing (350 mA @4.2V)
- RS-485 (2500V RMS isolation)
Compatible controllers: BMS Main 2.1
Compatible auxiliary modules: BMS Repeater
Parameter | Value |
---|---|
Supply voltage, V | 5.0 ± 0.5 |
Current consumption @5 V, mA (no data exchange with the BMS controller; max) | 4 |
Power consumption @Cells stack, mW (max) | 175 |
Balancing current @4.2 volts on a cell, mA (average) | 350 |
Cell voltage measurement error, V | 0.004 |
Cell temperature measurement error, °С | 2 |
Cells stack voltage, V | 10 ÷ 80 |
Number of cells | 6 ÷ 18 |
Dimensions (length × width × height), mm | 214 × 140 × 16 |
Weight, g | 370 ± 5 |
Operating temperature range, °С | -40 ÷ 75 |
The degree of protection from external influences | IP00 |