Siemens SIKOSTART 3RW34 Instructions De Service page 56

Connection Diagrams
Switch Settings for M1
Open On Fault (SW 1-4)
Delta Motor (SW 1-3)
With Start Delay (SW 1-2)
With Stop Delay (SW 1-1)
Fig. 18 : Power wiring for a motor, wired "Inside Delta", with bypass and isolation contactors
~
Fig. 19 : Control wiring for a motor, wired "Inside Delta", with bypass and isolation contactors
The circuit diagrams with NEMA symbolism are to be found in Appendix B (pages 36 to 42).
16
L1
L2
L3
PE
S1
F1
1 3 5
L1 L2 L3 PE
G1
K1
2 4 6 PE
T1 T2 T3
F2
U1 V1 W1
M1
W1
F2
13
Start
G1
S2
14
Run
Stop
27
S3 G1
28
Um=100%
X1 A1
Bypass
Start
G1
G1
K1
X2 A2
"Inside Delta Connection" with bypass
and isolation contactors
K2
Note
Order of
terminal
leads
12 8 10
T6 T4 T5
W2 U2 V2
W2 U1
M
3~ U2
V2 V1
PE
Switch Function
SW1
37 38
M 4
3
M
2
1
M
37
G1
38
Fault
Fault
K2
SW1
37
38
4 M
3
M
2
1
M
L1/L+
N/L-
3ZX1012-0RW34-1AN1