EC&M Crane Control Class 7135, 7136, 7145, 7146

Crane Control Class 7135, 7136, 7145, 7146 DC Reduced-Voltage Motor Starters

ELEMENTARY WIRING DIAGRAMS

Reversing, Constant Speed, DC Starter

FIELD SERIES

OL

1R

1F

–

+

S1

S2

19

20

NP

2A

A1 A2

ARM

1A

R1

R2

DB

R0

R3

ACCEL. RESISTOR

2R

2F

SS

SHUNT FIELD

12

(F1)

(F2)

FU1

FU2

FWD

STOP

OL

NP

2R

3

7

2 6

8

4

1

1F

12

2F

REV

1F

5

9

1R

1F

2R

2R

7

2F

10

12

10

DB

1AR

1R

DB

1

13

11

1A

(2)

(3)

(1.2 SEC)

CLASS 7145 NEMA Size 2, 3 & 4

2AR

1A

12

17

10

16

2A

(2)

(3)

(1.2 SEC)

Reversing, Adjustable Speed, DC Starter

FIELD SERIES

OL

1F

1R

–

+

FA

S1

S2

19

20

NP

2A

A1 A2

ARM

1A

DB

R1

R2

R0

R3

ACCEL. RESISTOR

2R

2F

SS

FA

SHUNT FIELD

1

21

12

FIELD RHEOSTAT

(F1)

(F2)

FU1

FU2

FWD

STOP

OL

NP

2R

3

7

2 6

8

4

1

1F

12

CRANE CONTROL CLASS 7135, 7136, 7145, 7146

2F

REV

1F

5

9

1R

1F

2R

2R

7

2F

10

10

12

DB

1AR

DB

1R

1

13

11

1A

(3)

(2)

(1.2 SEC)

2AR

1A

CLASS 7146 NEMA Size 2,3 & 4

17

16

10

2A

(3)

(2)

(1.2 SEC)

2A

12

18

FA

123

© 2003 The Electric Controller & Mfg. Co., LLC All Rights Reserved

09/03