Routine Maintenance and Repair  8-11 
   
DC590+ Series DC Digital Drive   
Repairs for Frame H  
Fuse Replacement (Frame H) 
1.  Remove the front cover. 
2.  Unplug the ribbon cables to the trigger boards. 
3.  Open the swing-frame using the two quick-release fixings at the right hand end. 
   590+ 4Q Product (Regenerative) 
     
Upper Phase Assembly
Lower Phase Assembly
Current
Transformer
AC Incoming
Busbar
Fuse
Phase Assembly
Connection Screws
Screw
A
B
C
D
E
Handles
FRONT VIEW SIDE VIEW
Phase Assembly
Connection Screws
Fuse
FG
HI
CT Plate
 
Figure 8-1  590+ (Frame H) Fuse Replacement Diagram