REC BMS MASTER UNIT 9M

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REC BMS Master 9M:

  • Li-PO, LiFePO4, LiFeYPO4, LiCoO2, LiMnNiCo and LiMnO4 Lithium-Ion chemistry
  • Master + max 15 Slave combination (max 240 cells)
  • compatible with all REC BMS units
  • 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 3 temperature sensors per Slave unit)
  • under temperature charging protection
  • passive cell balancing up to 1.3 A per cell with LED indication
  • shunt current measurement (resolution 10 mA @ +/- 300 A)
  • 3 galvanically isolated user defined multi-purpose inputs/outputs
  • 4 programmable relays (normally open and normally closed option)
  • 12 V galvanically isolated supply (10.5 – 15 V)
  • galvanically isolated RS-485 and CAN communication protocol
  • error LED + buzzer indicator
  • internal battery powered real time-clock (RTC)
  • PC user interface for changing the settings and data-logging (optional accessory)
  • LCD touch display for monitoring (optional accessory)
  • hibernate switch
User Manual for REC BMS Master-Slave configuration