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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