Appendix excel arc 6045, Control board, Fan1 – Tweco 6045 Excel Arc User Manual

Page 41: W1 main contactor w2, Transformer ot switch, Cv mode contactor, Optional hour meter

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APPENDIX EXCEL

ARC

6045

August 26, 2011

A-3

Manual 0-5213

11

12

13

14

8

9

10

5

6

7

2

3

4

1

SHUNT RESISTOR

C5

22000MFD

63V

ARC FORCE POT

R4

25 OHM

OUTPUT

CONTACTOR

A

10

7
4
1

SW16

+

C2

22000MFD

63V

R3

10R

AC POWER

CR1

DIODE

C4

22000MFD

63V

LOCAL/REMOTE

HOT START

+

C1

22000 MFD

63V

W2

SW1

LOCAL POT

+

C3

22000MFD

63V

33V COM

L1 OUTPUT INDUCTOR

FAN1

CONSTANT

CURRENT

1

2

3

4

5

6

7

8

2

3

4

5

6

7

8

PHASE_A1

PHASE_A2

PHASE_B1

PHASE_B2

PHASE_C1

PHASE_C2

TRANSFORMER OT SW.

CONTROL BOARD

1
2
3
4
5
6
7
8

9

10
11
12
13
14
15
16

6
7

8

9

10
11
12
13
14
15
16

1

2
3
4
5

CONTACTOR +15

24V/42V/120V RTN

REMOTE MAX

REMOTE WIPER

CONTACTOR ON 2

IFB

CONTACTOR ON 1

VOUT+

VOUT-

GAT

E

1

GAT

E

2

GAT

E

3

GAT

E

4

GAT

E

5

GAT

E

6

HEAT

SI

NK OT

SW

HEAT

SI

NK OT

SW

RET

VO

UT+

VO

U

T-

SHUNT

R1

SHUNT

R2

1

6
7
8
9

10
11
12
13

14
15
16

1

1

2
3
4
5

SMAW/CAG

GTAW

GMAW

ARC FORCE WIPER

POWER ON

POWER OFF

+33V

SMAW / CAG

GTAW / TIG

GMAW / MIG

W1

MAIN

CONTACTOR

W2

W1 24

VA

C

AUX

24

VA

C

AUX RET

W2 FA

N

PO

W

E

R

FA

N

R

TN

ARC EST =

1

+15V

TRANSFORMER

OT SWITCH

+15V

REMOTE / LOCAL

OUTPUT ON = 15V

HOT START

MAX REF

MIN REF

REF IN

REMOTE WIPER

ARC FORCE POT

6

7

8

9

10

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

V OUT (-)

ARC ESTABLISHED

REMOTE MIN

24V/42V/120V RTN

VFB

CONTACTOR

7

8

1

8

7

6

5

4

3

2

1

2

3

4

5

6

14

13

21

CV MODE

CONTACTOR

(+)

(-)

54

53

54

57

56

55

56

55A

175W

175W

OPTIONAL HOUR METER

17
18
19

20

2
3
4

5
6

7
8
9

10
11
12
13
14
15
16
17
18
19
20

20

22

19A

67

75

74

71
72
73

77

76

69
13
70

68

78
79

80

11

12

13

14

8

9

10

5

6

7

2

3

4

1

55

56

55A

52

53

54

49

50

51

46

47

48

45

66

65

REMOTE MAX

VSWF

MODE SWITCH

VSWF

J3

J5

J2

J1

J4

33

34

35

36

28

29

30

31

32

37

27

26

25

24

23

38

39

40

41

42

43

44

J6

81
82
83

WIRE 42 NOT USED ON 60Hz MODEL

R5

50R

10W

10u 400V

C6

u47 400V

C7

u47 400V

C8

54B

57A

55C

54A

J10

19B

+

+

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