Siemens SIKOSTART 3RW34 Instructions De Service page 55

L1
L2
L3
PE
S1
F1
1
L1
G1
2
T1
F2
M1
Open On Fault (SW 1-4)
Delta Motor (SW 1-3)
With Start Delay (SW 1-2)
No Stop Delay (SW 1-1)
37
M
M
M
Fig. 16 : Power wiring for motors, wired "Inside Delta" in a vented enclosure, with fusible disconnect and isolation contactor, and
~
Fig. 17 : Control wiring for motors, wired "Inside Delta" in a vented enclosure, with fusible disconnect and isolation contactor, and
The circuit diagrams with NEMA symbolism are to be found in Appendix B (pages 36 to 42).
3ZX1012-0RW34-1AN1
Shunt
trip
Q1
3 5
L2 L3 PE
K1
Note
Order of
terminal
leads
4 6 PE
12 8 10
T2 T3
T6 T4 T5
W2 U1
M
3~
W1 U2
V2 V1
PE
Switch Settings for M1
Switch Functions
SW1 SW1
38
4 4
3 3
2 2
1 1
shunt release.
F2
13
37
Start
G1 G1
G1
S2
14
38
Run Fault Um=100%
Stop
S3
X1 A1
Start Fault
G1
G1 K1
X2 A2
shunt release.
I > I > I >
1 3 5
L1 L2 L3 PE
G2
Note
Order of
terminal
leads
2 4 6 PE 12 8 10
T1 T2 T3 T6 T4 T5
F3
W2 U1
M2 M
3~
W1 U2
V2 V1
PE
View of Terminal Block Edge of SIKOSTART
37 38
M
M
M
F3
13
27 37
Start
G2
G2
S4
28 14 38
Run Fault
Stop
S5
Shunt Release
X1 A1
Circuit Breaker
~
Motor
Run
G2
G2
X2 A2
Connection Diagrams
"Inside Delta Connection"
Switch Settings for M2
(SW 1-4) Close On Fault
(SW 1-3) Delta Motor
(SW 1-2) No Start Delay
(SW 1-1) No Stop Delay
SW1
L1/L+
27
G2
28
Um=100%
Q1
N/L-
15