WIRING DIAGRAM PRO-CUT 55 FOR CODES 10473, 10474

F-1

INPUT PER N.A.

 

C1

1200/450

-

+

203A

206

208

205

RELAY

 

++VOLT

 

P_XFMR

209

 

 

 

4

1

501

505

5

2

502

 

 

 

506

RIGHT SIDE OF MACHINE

207

F -

C

H1 H1

 

207A

C

 

 

 

 

TP1

TP3

 

D1

 

 

 

B

B

 

 

INPUT

 

 

BRIDGE

 

TP2

 

209

D+

A

A A

 

1

H1

N

8

53

 

 

 

H2

12V

3

56

4

N

 

R

2

51

 

H3

2

24V

6

54

 

R

 

 

3

H4

U

9

64

 

18V

5

62

 

H5

W

6

18V U

4

61

J22

 

J21

 

 

AUXILIARY

 

 

G W

R

B

W

V

U

 

 

S1

A

B

C POWER

S3

S2

PSI_SET

RESET

277B

 

POWER

204

201

6

3

503

507

J10

 

 

TRANSFORMER T2

277A

221

223

H3

H1

MACHINE

FAN

REAR OF

FAN

 

FAN

MOTORS

xxxxxxx

404

 

202A

207A

+ C2- 1200/450

X4

J33

 

R

 

 

 

J30 ELEC

3

1

W

XFER

 

 

XFER

4

2

R

ELEC

@ I@ 9/64

(ž

 

 

 

W

X2

X40

X20

 

 

B21

T3

CURRENT TRANSFORMER

Y

204 208

 

Y

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

3

7

 

 

 

 

 

 

 

-O

U

T

S

 

 

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

-IN

S

 

 

 

 

 

 

 

 

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

BK

-IN

 

 

A

 

 

 

 

 

 

S

 

 

 

201

 

 

 

 

 

T1

 

 

 

 

 

 

 

MAIN

 

205

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XFMR

 

 

 

 

 

 

 

 

 

 

 

 

FR

-OUT

FR

-IN

 

 

B

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

6

 

 

S

 

 

 

 

 

 

 

2

 

 

 

 

 

 

S

X2

 

 

 

 

 

 

-IN

 

S

 

 

 

 

 

 

FR

 

 

 

 

 

 

 

 

 

UT

 

 

 

 

 

 

 

 

FR

-O

X20

 

 

 

 

 

 

 

 

 

 

 

 

X1

 

X3

 

X30

 

 

 

 

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X10

 

 

 

 

 

 

 

 

-OUT

365

 

N N

 

 

 

 

BK

 

360

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61

62 64

 

 

216

15

+15V

 

 

 

 

 

 

18V 18V

 

 

 

217

14

READY LED

 

 

 

J5

 

1

2

 

 

 

212

13

LOW_PSI LED

 

 

 

 

3

4

 

 

 

218

12

POT WIPER

 

507

4

8

 

 

 

 

503

3

7

P_XFMR

J1

 

 

 

213

11

RESET

502

506

2

6

++VOLT

 

 

 

 

219

10

GND

501

505

1

5

RELAY

6

1

 

 

214

9

THERMAL LED

 

 

 

 

 

 

216

212

210

8

RESET LED

 

Y

 

J4

 

 

7

2

217

215

7

PSI SET

 

 

 

 

8

3

213

Y

3

6

CT

 

218

275

6

 

S~

Ae 7/16

2j 15/325 X−@E333333R 440-460V OPERATION9 4 .

214

5

 

401404

1

4

TSTAT

10

5

219

215

276

 

 

 

 

 

 

 

J2

 

210

 

4

 

 

 

 

J3

 

 

 

 

223

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W

8

16

7,8 ELEC SHUNT (TWIST PR)

 

 

 

277

2

 

 

R

7

15

 

 

 

221

1

 

 

 

 

 

 

 

 

 

150306@ Øp@6

57/6414

&Abhim 19/32

9/64 O1g

 

275

J40

 

FRONT OF MACHINE

J31

6

1

366

4

7

2

2

1,2 TRIGGER

8

3

369

360

3 NOZZLE

364

4 ELECTRODE

5,6 AIR SOL

9

4

365

E

7,8 ELEC SOL

10

5

361

10 WORK

 

J32

8

1

309 310

8 AIR SOL

9

2

2 ELEC SOL

10

3

 

344

3 TRIGGER

 

 

 

 

 

X40

X4

N.C.

 

W

5

13

4,5 XFER SHUNT (TWIST PR)O1g 9/64

 

 

 

R1

 

 

19/32 &Abhim 57/64 Øp@ @

 

 

 

 

 

12 GND

 

 

276

10K

 

207A 3/8 @E333333@E333333R 440-460V OPERATION.

 

 

 

2W

 

312

R

4

12

11 TRIGGER

 

 

277

 

303

3

11

 

 

 

 

3 IGBT

 

 

CONTROL

 

344

302

2

10

2,6 PSI SWITCH

 

 

277A

POT

DISPLAY

310

 

1

9

10 ELEC SOL

 

 

 

CW (MAX)

 

 

9 AIR SOL

 

 

 

 

309

 

 

 

CONTROL

 

J20

 

 

 

 

 

 

 

 

302 4

W

 

 

 

 

 

 

 

2

Y

 

S5

 

 

 

 

 

 

1

 

PRESSURE

 

 

 

 

 

 

 

 

 

 

PRO-CUT 55

 

13 IGBT

11

4

 

 

 

 

 

12

5

 

 

 

 

 

14 GND

303

 

 

 

 

13

6

 

 

 

 

312

 

 

 

 

14

7

 

 

 

 

 

 

"{œ 5/64

 

@E333333@E333333PR) 1/64

@

 

 

J30

4

1

 

J32

 

 

1,4=24V

 

 

NOZZLER 3

54 51I@

G

@ @ 17/32 ‘Ý "ÞAdm0 Ko9/64

 

 

5

2

 

56

 

 

12V

6

3

53

 

OUTPUT

 

(ž

 

 

 

 

 

 

L1CHOKE

 

 

 

 

 

 

 

S

E

 

 

 

 

 

 

xxxxxxx

 

 

 

 

 

401

A

A

0.6A

SLOW BLOW

H2

H3

H3

200-

 

220-

208V

 

230V

 

 

380-

 

440-

415V

 

460V

H4 H5

S4

PRIMARY

RECONNECT

202A

207

202

 

203 203 203A

 

306

R

 

 

WORK

 

361

 

AIR

 

W

 

366

SOLENOID

 

 

 

N

N

4

2

 

400-

7

8

 

 

 

369

 

460VAC

6

9

 

364

 

206

E

 

 

 

 

 

5

 

 

 

 

 

E

 

 

 

 

202

4

 

1

 

 

200-

3

2

 

 

 

230VAC

 

 

 

 

 

NOTES:

N.A.

1. FOR MACHINES SUPPLIED WITH INPUT CABLE

FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE. CONNECT BLACK & WHITE LEADS TO SUPPLY CIRCUIT.

WRAP RED LEAD WITH TAPE TO PROVIDE 600V. INSULATION.

FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE. CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.

2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE

FOR SINGLE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES. CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.

FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES. CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.

N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.

N.C. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE. CONNECTION SHOWN IS FOR 440-460V OPERATION.

N.D. C1 AND C2 CAPACITORS ARE A MATCHED SET.

LEFT SIDE OF MACHINE

 

 

 

 

 

 

 

 

 

 

 

 

COLOR CODE:

 

OUTPUT

BASE

CASE FRONT

 

 

 

 

 

 

 

 

 

B = BLACK

 

 

 

 

 

 

 

 

 

 

G = GREEN

 

PC BOARD

 

 

J40

 

 

 

 

 

 

 

R = RED

 

 

 

 

 

 

 

 

 

 

 

W = WHITE

 

 

 

1

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U = BLUE

 

 

PROTECTIVE BONDING CIRCUIT

 

 

 

 

 

 

 

 

 

N = BROWN

 

 

 

 

 

 

 

 

 

J4,J6,

 

 

 

Y = YELLOW

 

 

 

J3

 

J2,J8,J31

 

J1,J20

 

 

J5

 

 

 

 

 

 

J7,J30

 

J32

 

 

 

1

8

1

5

1

2

1

3

1

4

1

7

 

 

9

16

6

10

3

4

4

6

5

8

8

14

 

 

ELECTRICAL SYMBOLS PER E1537

 

 

 

CONNECTOR CAVITY NUMBERING SEQUENCE

 

 

 

 

 

 

(VIEWED FROM COMPONENT SIDE OF BOARD)

 

8-7-98A

DIAGRAMS ENHANCED DIAGRAMS

L10634

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..

F-1

Page 28 Page 30
Page 29
Image 29
Lincoln Electric 10476, 10475, 10474 manual Wiring Diagram PRO-CUT 55 for Codes 10473
Page 28 Page 30

10476, 10474, 10473, 10475 specifications

Lincoln Electric is renowned for its commitment to quality in arc welding equipment, and its models 10475, 10473, 10474, and 10476 are no exceptions. These products showcase advanced technologies designed to enhance user experience and improve weld quality across various applications.

The Lincoln Electric 10475 is a premier choice for professionals seeking exceptional portability and efficiency in stick welding. This model features a lightweight design that makes it easily transportable, ideal for fieldwork. It boasts a robust output range, allowing it to handle various electrode sizes, making it versatile for different metal types. The 10475 also incorporates a built-in electronic device that reduces the chance of arc blow, ensuring a stable arc when welding in challenging environments.

The 10473 model stands out for its innovative inverter technology, which significantly enhances energy efficiency. This unit reduces power consumption without sacrificing performance, making it an environmentally conscious choice for industrial applications. It features an intuitive interface, allowing users to adjust settings easily and quickly. The 10473 is designed to support TIG and stick welding with smooth arc control, promoting consistent welds and minimal spatter.

Model 10474 continues the trend of advanced technology with its synergic control feature, which automatically adjusts welding parameters based on the material and thickness. This functionality takes the guesswork out of settings, making it user-friendly for both beginners and seasoned welders. Additionally, the 10474 is equipped with a fan-on-demand system, reducing noise and improving energy efficiency while ensuring optimal cooling during extensive use.

Lastly, the 10476 model excels in dual function capabilities, providing users with the option for both MIG and flux-cored welding. This flexibility expands the range of applications, from thin sheet metal to thick structures. The 10476 also integrates a high duty cycle, making it suitable for continuous operation on demanding projects. Features such as advanced digital displays support precise control over voltage and wire feed speed, ensuring high-quality results.

Together, these Lincoln Electric models reflect the company's dedication to innovation and excellence in welding technologies. Their unique features cater to a wide array of welding needs, making them essential tools for professionals across various industries. Whether for portability, efficiency, user-friendliness, or versatility, Lincoln Electric continues to set the standard in welding equipment.
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