(6) Drive overload (OLU) or motor overload (OL)

OLU

 

 

OL

 

 

 

 

 

 

 

 

 

 

 

 

 

Do characteristics of elec-

No

 

tronic thermal O/L relay

 

 

and those of motor over-

 

 

load match?

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

No

 

 

 

 

 

 

Is electronic thermal O/L relay setting correct?

Yes

No

Load excessive?.

Yes

Reduce load or increase drive

capacity

Connect thermal O/L relay externally.

Set to correct level.

Probable faulty drive or error because of noise,

etc.. Contact GE Fuji.

-64-

Page 66
Image 66
GE AF-300, C11 manual Drive overload OLU or motor overload OL, Is electronic thermal O/L relay setting correct?