Possible Main Supply Connections - ABB ACS800 Application Manual

8

Possible main supply connections

Figure 1. Common DC connections. Cases a and b.
Figure 2. Common DC connections. Cases c, d1 and d2.
Cases b, c and d can be used when the total power taken from the main supply,
P
out.tot
Possible main supply connections
F8 F7
R8 R7
- -
+ +
M M
3~ 3~
F8
F6 F7
R6 R8 R7
- -
+ +
M M
3~ 3~
, is smaller than the drive power rating, P
F6
R6
-
+
M
3~
R7 / R6
-
+
M
3~
F8
F8
R8 R8 R8
- -
+ +
M M
3~ 3~
F7
R7 R7 / R5
- -
+ +
M M
3~ 3~
, of the biggest converter.
cont.max
-
+
M
3~
-
+
M
3~