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15 | Appendix
STOBER
194
05/2019 | ID 442790.01
15.2.2
Parallel connection
The following graphic shows the basic connection of multiple SC6 drive controllers based on a DC link connection with Quick
DC-Link DL6B.
SC6
SC6
X10
L1
L2
L3
PE
X10
X10
SC6
SC6
SC6
L3 PE
L1 L2
L3 PE
L1 L2
L3 PE
L1 L2
1
3
4
5
2
X22
RB RB
D- D+
DL6B
DL6B
DL6B
DL6B
RB RB
D- D+
RB RB
D- D+
X21
X22
X21
6
DL6B
RB RB
D- D+
RB RB
D- D+
PE
D+
D-
7
X22
X21
X22
X21
X22
X21
Fig. 31: Wiring example with Quick DC-Link
1
Group 1
2
Group 2
3
Contactor
4
Overload protection
5
Short-circuit protection
6
Braking resistor
7
Spring-loaded contact between DL6B and SC6