1. Technical specifications
Last modified by Admin on 2026/09/21 13:29
Technical specifications
BMS Logic 12S represents the third generation of measuring modules that takes the best from BMS Logic 12 and offers better balancing algorithms and smaller size. 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 (maximum) | 10 |
| Cell stack voltage, V | 11 to 52 |
| Power consumption @Cell stack, mW (maximum) | 200 |
| Number of cells | 4 to 12 |
| Balancing current @4.2 V on a cell, mA (max) | 460 |
| Cell voltage measurement range, V | 0 to 5 |
| Cell voltage measurement error, V (maximum) | ±0.003 |
| Cell temperature measurement error, °С (maximum) | ±2 |
| Dimensions (length × width × height), mm | 117 × 62 × 16 |
| Weight, g | 130 ± 20 |
| Operating temperature range, ºС | -40 to +85 |
| Rated insulation voltage between communication lines and cell stack lines, AC 50Hz, 1 minute, VRMS (minimum) | 3500 |
| Headers X1-X4 type | Hirose ZE05 |
Overall and mounting dimensions
