![How to Choose EV Contactors: Ultimate guide to select precharge contactor and heating film contactor - HOTSON How to Choose EV Contactors: Ultimate guide to select precharge contactor and heating film contactor - HOTSON](https://www.hotsoninternational.com/wp-content/uploads/2020/07/Pre-charge-contactor-application-figure-for-EV.png)
How to Choose EV Contactors: Ultimate guide to select precharge contactor and heating film contactor - HOTSON
We are having a 450V-12V dc-dc converter. How can we design a proper precharging circuit for this?What will be the pre-charging time & resistor value? | ResearchGate
![batteries - Pre-charge resistor and contactor power dissipation calculation - Electrical Engineering Stack Exchange batteries - Pre-charge resistor and contactor power dissipation calculation - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/6nOx7.png)