n3-BMS Battery Management System for High Voltage Applications
Battery Management Systems
Discover the n3-BMS, an innovative and ISO 26262 certified Battery Management System (BMS) designed to revolutionize heavy vehicle battery packers and OEMs' approach to safety and performance challenges. This flexible and cell chemistry agnostic BMS boasts next-gen features, addressing critical industry issues. Despite its certified status, the n3-BMS remains an off-the-shelf solution, significantly reducing time to market by streamlining the typically lengthy development and certification processes. Its unique software architecture separates safety-related features into a Base Software Layer (BSW), ensuring users can adjust key parameters without jeopardizing the ISO 26262 certification. With the ability to accommodate 6 to 12 Cell Management Unit (CMU) channels, a dual-core lockstep CPU, ASIL C compliant ASIC, and advanced algorithms, the n3-BMS delivers exceptional measurement accuracy.
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Safety
- Certified Safety: ISO 26262 ASIL-C certified at 34.03 FIT rate (1x MCU 8x CMU) for robust functional safety.
- Exceptional Reliability: No undetected single-point failures in the system.
- Battery Protection: Open circuit detection for prompt issue identification.
Usability
- Efficient Monitoring: Real-Time Clock (RTC) + logging for precise event tracking.
- User-Friendly Configuration: BMS Creator PC tool simplifies setup and customization.
Battery Life
- Optimal Monitoring: High-frequency current sampling (6 ms) ensures accurate pulse detection.
- Balanced Charging: Intelligent passive balancing at 200mA per cell extends battery life.
Performance
- Advanced Software Architecture: Adaptive Base Layer Software/API/Application Layer Software architecture for outstanding software and battery parameter flexibility
- Uncompromised Flexibility: Configurable safety and battery parameters without re-certification or software update.
- Additional Features: With capabilities reaching up to 1000V, our system boasts an ultra-compact CMU size. Furthermore, it integrates HVIL and HVIM for enhanced functionality.
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