Siemens SINAMICS S120 - Page 510

Cabinet Design and EMC Booksize
9.4 Arrangement of components and equipment
Booksize power units
510 Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
Example 1
Connection of several Motor Modules with different current carrying capacity of the DC link
busbar to a Line Module.
$$$$
$
/LQH
0RGXOH
N:
0RWRU
0RGXOH
$
0RWRU
0RGXOH
$
0RWRU
0RGXOH
$
0RWRU
0RGXOH
$
$$$$
$$$$
$$
&XUUHQWFDUU\LQJFDSDFLW\RI
WKH'&OLQNEXVEDU
'&OLQNEXVEDUORDG'&OLQN
FXUUHQW,
'
DWUDWHGRXWSXW
FXUUHQW,
1
IURPWKH0RWRU
0RGXOH
,QFUHDVHLQWKHORDGRIWKH
'&OLQNEXVEDU
0RWRUFXUUHQW 5DWHG
RXWSXWFXUUHQW,
1
0RWRU
0RGXOH
Figure 9-3 Regular installation; DC link busbar not overloaded