Key HV Components to Test
Electric Vehicle (EV) high-voltage (HV) specialized testing and diagnostics to ensure safety, performance of Electric Vehicle Batteries.
| Component | Tests & Diagnostics |
|---|---|
| HV Battery Pack | – State of Health (SoH) – State of Charge (SoC) – Cell voltage balance – Isolation resistance (>500Ω/V) – Thermal management check |
| Inverter & Motor | – Insulation resistance – Phase-to-phase resistance – Leakage current – Dynamic performance test |
| DC-DC Converter | – Input/output voltage check – Efficiency test – Ripple voltage analysis |
| Charging System | – Onboard charger (OBC) diagnostics – CC/CP signal verification (for AC charging) – Insulation monitoring |
| HV Cables & Connectors | – Continuity test – Insulation resistance – Visual inspection for damage |