View Single Post
Old 04-08-2014, 04:57 PM   #6427 (permalink)
flores
EV Connoisseur
 
Join Date: Aug 2010
Location: Amsterdam
Posts: 309
Thanks: 70
Thanked 109 Times in 90 Posts
Quote:
Originally Posted by criley View Post
Greetings,

In several early posts, it's mentioned that the controller board and the power section do not share a ground. Is there a reason for that other than the controller is powered by a separate battery?
This is because you NEVER want to connect the high voltage pack ground to the chassis of the car.. it's dangerous.
Because the 12V supply is likely to be connected to ground these two are not connected in the controller.
  Reply With Quote
The Following User Says Thank You to flores For This Useful Post:
MPaulHolmes (04-08-2014)