Control Catalog
Reduced Voltage Starters Solid State ASTAT XT Soft Starter Application Wiring Diagrams
Section 2
L1
L2
L3
1
3
5
Q1
2
4
6
1
2
1
2
T1
13 14
Q1
Q3
3
4
13 14
31 34
STOP
KM1
K1
Q2
1 2
3 4
5 6
KM1
21 24
11 14
START
K1
K1
A1
A1
A1
13 15
10 12
16 18
F1
RUN RELAY
EOA RELAY
FAULT RELAY
A1
A1
A1
K1
KM1
KM2
A2
A2
A2
3 4
5 6
1 2
A1
A B C
KM2
EOR R
RUN R
FAULT R
L
N
BPC
1L1 2T1
3L2 4T2
5L3 6T3
STOP 4
SOFT STOP 5 START 6
GND
18
17 16
15
14
13 12
11 10
M 3 ~ U1 V1 W1
Basic Diagram with Line and Bypass Contactors With Soft Start and Soft Stop by Push Button Control
L1
L2
L3
1
3
5
Q1
2
4
6
1
2
1
2
T1
13 14
Q1
Q3
3
4
13 14
31 34
STOP
KM1
K1
Q2
3 4
5 6
1 2
KM1
21 24
11 14
START
K1
K1
A1
A1
A1
13 15
10 12
16 18
F1
FAULT RELAY
RUN RELAY
EOA RELAY
A1 A2
A1 A2
A1 A2
A1 A2
K1
KM1
KM3
KM2
1 2
1 2
3 4
5 6 BPC KM2
3 4
5 6
A1
A B C
KM3
FAULT R
EOR R
RUN R
L
N
1L1 2T1
3L2 4T2
5L3 6T3
STOP 4
SOFT STOP 5 START 6
GND
18
17 16
15
14
13 12
11 10
U1
V1
W1 PE
Wrong connection of the motor, or the ASTAT XT Soft Starter when it is Inside-delta connected may seriously damage the motor or the ASTAT XT Soft Starter. Please check additional details given in the ASTAT XT Soft Starter instruction manual .
U2
V2
W2
Basic Diagram in “Inside Delta” Configuration with Line and Bypass Contactors With Soft Start and Soft Stop by Push Button Control
Notes: - Check coordination tables for proper selection of Breaker and Line contactor. - Control Voltage and Control Input Voltage are from same source in above example. Please check manuals if you have different sources for Control Voltage and Control Input Voltage. - Semiconductor Fuses “F” are only required for Type 2 coordination. Please check coordination tables
Rev. 4/16 Prices and data subject to change without notice
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Control Catalog
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