Re: Thermal O/L Relay setting

Spir Georges GHALI

crosswind50000 said:

100 % agree with ghali . but  should have to pay attention if the motor is located in haz. the motor shall not overheat and surface temperature going beyond the temperature class  in case the overload relay is not well set.

Dear ;


Please explain more clear what is the relation between the surface's temperature and the Overload relay ?  Noting that the working of Overload relay is depending on the circulated current value and not of the heat temperature value.