Unique Broadband Systems Ltd. DRU1KW User Manual
Chapter
6
Maintenance
6.5.7
HPA Power Supply Unit 30 VDC Rectifier Module Replacement
Always ensure that the AC power to the 30 VDC rectifier module has
been switched OFF prior to removing the rectifier module. This will
been switched OFF prior to removing the rectifier module. This will
prevent injury caused by electric shock and prevent damage to
equipment.
equipment.
Figure 6-12 HPA PSU Shelf with Rectifier Modules
1) 10-32 Socket Head Cap Screw with Flat Washer and Lock Washer
2) HB HPA PS 1 (30 VDC Rectifier Module)
3) LB HPA PS 2 (30 VDC Rectifier Module)
4) Front Grill Cover Release Button
5) Disengaged Rectifier Module with Open Grill Cover
2) HB HPA PS 1 (30 VDC Rectifier Module)
3) LB HPA PS 2 (30 VDC Rectifier Module)
4) Front Grill Cover Release Button
5) Disengaged Rectifier Module with Open Grill Cover
SX03-20000-01-M01 6-26