EV Battery Pack Protection Solution
Complete BMS Protection Using Sinofuse EV Series
Solution Overview
Protecting the high-voltage battery pack is the most critical safety function in an electric vehicle. This comprehensive solution provides robust protection against catastrophic short circuits and sustained overloads using automotive-grade Sinofuse EV series fuses.
Key Protection Points
Main Battery Circuit
Primary overcurrent protection for the main HV battery pack
Auxiliary Systems
DC/DC converter and auxiliary load protection
Pre-Charge Circuit
Controlled startup sequence protection
Monitoring Systems
BMS and control circuit protection
Solution Specifications
System Architecture
🔌 EV Battery Management System Protection
Simplified system architecture showing main protection points
Recommended Bill of Materials
The following Sinofuse components form a complete protection solution for EV battery management systems. Our FAE team can customize this BOM for your specific voltage and current requirements.
Solution Advantages
Safety & Reliability
- High breaking capacity prevents thermal runaway
- Automotive-grade qualification for harsh environments
- Optimal I²t coordination with battery management
- Fail-safe operation under extreme conditions
Design & Integration
- Compact form factors for space-constrained designs
- Multiple mounting options (bolt-on, PCB)
- ISO 26262 functional safety compliance
- Proven in production automotive applications
Application Examples
Passenger BEVs
Battery Electric Vehicles from compact cars to luxury sedans requiring reliable HV protection.
Commercial Vehicles
Electric buses, delivery trucks, and heavy-duty vehicles with high-power battery systems.
High-Performance EVs
Motorsport and performance applications requiring ultra-fast fault clearing.
Engineering Support
Related Automotive Solutions
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