![](/images/new-backgrounds/1022153/22153135x1.webp)
67
6.5.2AC power wiring
Fuse
Fuse
Fuse
A. Direct connection to the three phase mains
B. External fuses are needed for 3U size only
AC
AC DBP + O option
AC +Vs
DC power common Control common Heatsink
======================================================================
Fuse
Fuse
Fuse
Autotransformer
A. External fuses are needed for 3U size only
B. Using autotransformer with three phase mains
AC |
|
AC | DBP + O option |
AC |
|
+Vs |
|
DC power common | |
Control common | |
Heatsink |