High-voltage power distribution box

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High-voltage power distribution box

Block diagram

Block diagram

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High-voltage power distribution box

High voltage High voltage High voltage battery High voltage battery 12 V 12 V Isolation Isolation Isolation Isolation Isolation Isolation Reference voltage soruce Reference voltage soruce Voltage reference Voltage reference Isolated power supply Isolated power supply Reverse battery protection Reverse battery protection Isolated power supply Isolated power supply Voltage regualtor Voltage regualtor Power supply Power supply Voltage regualtor Voltage regualtor Watchdog Watchdog Supply voltage supervisor Supply voltage supervisor Contactor drivers Contactor drivers Contactor driver Contactor driver Digital signal isolation Digital signal isolation Digital signal isolator Digital signal isolator MCU MCU MCU MCU High- voltage safety interlock High- voltage safety interlock Interlock Interlock HV load HV load 12-V battery 12-V battery Contactor coil Contactor coil Contactor contacts Contactor contacts CAN CAN CAN CAN CAN ESD CAN ESD Load current monitoring Load current monitoring Current sensors Current sensors

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