1. Technical specifications

Last modified by Admin on 2025/02/28 12:07

Technical specifications

BMS Main X

BMS Main X controls up to 32 batteries connected in parallel, each of them is managed by the BMS Main 2.1 or BMS Mini. It limits the charging and discharging currents of the whole battery and dynamically turns on and off the parallel batteries to keep them balanced.

Specifications

ParameterValue
Supply voltage, V18 to 36
Current consumption @24 V, mA (maximum)100
Number of parallel batteries1 to 32
Number of temperature sensors (100kOhm thermistors)2
Number of solid-state relays for contactors (55V, 3A)3
Number of discrete inputs (dry contact)4
Number of discrete outputs (5V, total 100mA)4
Number of USB interfaces1
USB 2.0 speed, Mbps12
Number of CAN interfaces2
CAN bus speed, kbps125, 250 (by default), 500, 1000
Number of RS-485 interfaces1
RS-485 baud rate, bps600, 1200, 2400, 4800, 9600 (by default), 19200, 38400, 57600, 115200
Dimensions (length × width × height), mm105 × 115 × 18
Weight, g88 ± 5
Operating temperature range, °С-40 to +85
Headers X1, X3-X8 typeMolex series Micro-Fit

Overall and mounting dimensions

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