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Movicom Electric

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BMS Mini S

Centralized BMS for 12/24/36V batteries

BMS 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.

BMS Mini S

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  • 4 MOSFETs for contactors
  • 4 discrete inputs
  • 4 discrete outputs

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  • SOC, DOD, SOH estimation
  • Cycles, energy counting

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  • CAN, RS-485, USB
  • Wi-Fi (over an extension module)

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  • SD-card logging
  • IoT ready

Links

Documentation

Firmware

Downloads

ElectricDeviceMonitor

Compatible controllers: BMS Main X

Compatible displays: BMS Display, BMS Indication

Compatible additional modules: BMS IMD, BMS Wi-Fi, BMS LANmodule, BMS GSM

Parameter Value
Number of cells 4 ÷ 12
Battery voltage, V 11 ÷ 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) 40
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 125 × 117 × 17
Weight, g 210 ± 20
Operating temperature range, °С -40÷85
The degree of protection from external influences IP00

BMS Mini S can be configured using the ElectricDeviceMonitor over USB, CAN or a Wi-Fi network (in this case, the BMS Wi-Fi module must be installed).
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