Low Voltage BMS

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BMS Technical Specifications

  • BMS Supporting Cell Types: LFP, LTO, LCO, & NMC.

  • Configuration of Cell Outputs: 6S to 18S

  • Battery Pack Voltage ranges up to: 19.2V to 66.6V.

  • Measurement of the Battery Cell Voltage: +/- 2.2mV.

  • Temperature Measurement up to 9 Sensors / Board.

  • Cell Balancing Current at 47mA per cell.

  • Power Supply from the BMS in the Sleep Mode required.

  • Low Power Consumption in the Sleep Mode <6 µA

Advance Functions of Battery Pack

  • State of Charge (SOC) Based OCV.

  • Internal Daisy Chain ISO-SP Communication.

  • Battery Event Recording.

  • LED Indication During Balancing.

  • Battery Storage Management.

  • Wake-up/Deep-sleep & Charge Detection.

  • Ignition Wake Up & CAN Wake up.

  • Tolerant to Hot Plug.

  • Supports CAN 2.0B.

Battery Pack Protection

  • Over & Under Voltage.

  • Over Current.

  • Over Temperature.

  • Over Charge.

  • Pre-Charge Over Current Protection.

  • LV Reverse Polarity Protection.

  • Complete Isolation at Board Level.

Battery Pack Safety Features

  • Short Circuit Protection.

  • Open Wire Detection.

  • Sensor Failure Detection.

  • Plausibility Checks for Critical Parameters.

  • Galvanic Isolation.

  • HVI (Optional).

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