BMS Mini S
Centralized BMS for 12/24/36V batteries
Mini S is a full-featured centralized BMS for high-capacity lithium-ion batteries. It has many communication interfaces, an ability to collect information during the entire battery lifetime and an integrated DC/DC converter.
BMS Mini S can manage a battery consisting of 4 to 12 cells.
- 4 MOSFETs for contactors
- 4 discrete inputs
- 4 discrete outputs
- SOC, DOD, SOH estimation
- Cycles, energy counting
- CAN, RS-485, USB
- Wi-Fi (over an extension module)
- SD-card logging
- IoT ready
Datasheet
ElectricDeviceMonitorCompatible controllers: BMS Main X
Compatible displays: BMS Display, BMS Indication
Compatible wireless modules: BMS Wi-Fi
| Parameter | Value |
|---|---|
| Number of cells | 4 ÷ 12 |
| Battery voltage, V | 10 ÷ 52 |
| Current consumption @36 V, mA (no load; max) | 30 |
| Number of MOSFETs | 4 |
| Number of discrete inputs (dry contact) | 4 |
| Number of discrete outputs (+5V) | 4 |
| MOSFETs output voltage, V (max) | 60 |
| MOSFETs output current, A (max) | 5 |
| Discrete outputs voltage, V (average) | 5 |
| Discrete outputs current, mA (sum) | 200 |
| Current sensor type | Hall-Effect sensor, bidirectional, supply voltage 5 V (LEM series HASS, HTFS) |
| Number of CAN transceivers | 1 |
| CAN bus speed, kbps | 125, 250 (default), 500, 1000 |
| Number of RS-485 transceivers | 1 |
| RS-485 baud rate, bps | 600, 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 |
| USB 2.0 Speed, Mbps | 12 |
| Dimensions (length × width × height), mm | 124.5 × 117 × 16 |
| Weight, g | 205 ± 5 |
| Operating temperature range, °С | -40÷75 |
| The degree of protection from external influences | IP00 |