Technical specifications
BMS Logic 12 represents the second generation of measuring modules that takes the best from BMS Logic 2.0 and offers greater accuracy and energy efficiency. It determines voltage and temperature of the battery cells and does passive balancing of the cells on a command from the BMS controller.
Specifications
| Parameter | Value |
| Supply voltage, V | 5.0 ± 0.5 |
| Current consumption @5 V, mA (typical) | 4 |
| Cell stack voltage, V | 10 to 80 |
| Power consumption @Cell stack, mW (maximum) | 175 |
| Number of cells | 4 to 12 |
| Balancing current @4.2 V on a cell, mA (average) | 350 |
| Cell voltage measurement error, V (maximum) | ±0.003 |
| Cell temperature measurement error, °С (maximum) | ±2 |
| Dimensions (length × width × height), mm | 139 × 126 × 16 |
| Weight, g | 230 ± 5 |
| Operating temperature range, ºС | -40 to +85 |
| Rated insulation voltage between communication lines and cell stack lines, AC 50Hz, 1 minute, VRMS (minimum) | 3500 |
Overall and mounting dimensions
