REC BMS MASTER UNIT 10M
REC BMS Master – Slave configuration is designed for high-voltage applications and scalable 48 V parallel setups, this configuration supports up to 12 BMS Slave units, each managing up to 16 cells. Fully compatible with all REC BMS products, it integrates seamlessly with a wide range of high-voltage chargers and inverters, making it ideal for HV applications and advanced Energy Storage Systems.
REC BMS Master 10M:
- supporting Li-PO, LiFePO4, LiFeYPO4, LiCoO2, LiMnNiCo, LiMnO4 , LTO Lithium-Ion and Sodium-ion chemistry
- HV Master + max 12 Slave combination (max 192 cells in series)
- compatible with all REC BMS units: with additional firmware update any REC BMS stand-alone unit may work as REC BMS slave unit
- single cell voltage measurement (0.1 – 5.0 V, resolution 1 mV)
- single cell internal resistance measurement
- single cell under/over voltage protection
- SOC and SOH calculation
- over temperature protection (up to 8 temperature sensors per Slave unit)
- under temperature charging protection
- 4.0 ohm passive cell balancing
- shunt current measurement (resolution 19.5 mA @ +/- 500 A)
- galvanically isolated user defined multi-purpose relay and digital inputs/outputs
- 3 additional internal relays outputs (normally open)
- wide range power supply voltage (10.5 – 90 V)
- galvanically isolated RS-485 and CAN communication protocol
- error acknowledged and force connect function + LED and buzzer indicator of error states
- internal battery powered real time-clock (RTC)
- PC user interface/Wi-Fi module for monitoring, changing settings and data-logging (optional accessory)
- hibernate switch
Included accessories:
- Master 10M connectors with crimps
- connection cable Master to 1st Slave BMS
- extension for CAN cable connection
- termination resistor for last BMS unit in chain
Dimensions:
- length = 98.5 mm
- width with mounting pads = 190 mm
- width = 165 mm
- height = 38 mm
- mounting hole diameter = 4.5 mm
We suggest M4 screws for mounting.
User manual for Master 10M:
Firmware updates:
3D Step model: