TRACTION VOLTAGE POWER DISTRIBUTION UNIT FOR ELECTRIC
VEHICLES TRACTION AND AUXLIARY HIGH VOLTAGE
SYSTEMS INCLUDING:
• Active unit include traction voltage contactors and contactor controls with Voltage and current measurement units.
• Pre-charging circuit to balance voltage levels before and after contactors
• Service charging circuit with contactor switching
• High voltage circuit insulation resistance measurement & monitoring
• Fuse protection for high and low current component output
• Hazardous voltage interlock loop (HVIL)