Raption
38
Instruction Manual
The user cannot use this connector because another user is already 
using it.
This connector has been reserved and only will be able to use per the 
user that has made the reserve. 
Note:  if the user that has reserved the Charge Point is yourself the 
charging session will start normally, if not, the Charge Point will not be 
able to charge until the date and time displayed have expired.
Only for DC connectors. As the Charge Point only can performance one DC 
charging session at the same time, CCS or CHAdeMO, it could be possible 
to find one of these connectors with this symbol because the other is 
charging or has been reserved.