Circuit Diagrams; Figure 8-21: Circuit Diagrams, 3Rw3; Figure 8-22: Circuit Diagrams, 3Rw30 - Siemens sirius System Manual

3RW3 semiconductor motor control unit

8.5.3 Circuit diagrams

L3RW30
8-38
There are two ways to connect up the 3RW3 soft starter:
• Control by button and locking of the ON button via the "ON" auxiliary con-
tact of the 3RW3
• Control by switch
N (L-) L1 (L+)
ON/OFF
1
A2 A1

Figure 8-21: Circuit diagrams, 3RW3

3RW302.
3RW303./3RW304
N (L-) L1 (L+)
OFF
A1 1
A2
13 14/23 24
ON

Figure 8-22: Circuit diagrams, 3RW30

L1 (L+)
K1
IN1 A1
A2
N (L-)
F1
3RT
K1
3RU/3RB10
3RW30
M
3~
OFF
K1
ON
K1
3RV
I >
3RW30
M
3~
SIRIUS System Manual
GWA 4NEB 430 0999-02b