Lincoln Electric IM490-C manual Diagrams, Wiring DIAGRAM- Codes 10102

WIRING DIAGRAM - INVERTEC V250-S

L2 RIGHT

D8

S

F

C4

+ ARC

204

F

10

R2

F

BACK

2W

.001/400

206

BACK

AUX.

TP5

C5

OUTSIDE

S

S

N.C.

+

204

229

S

C1

206

204

FRONT

F

TP6

I

BACK

S4

202

1600/450

-

INSIDE

F

SF

D5, D6, D7

206

201

201

TP4

C6

203A

203A

201

PRIMARY

207

203A

F

- ARC

RECONNECT

203

SWITCH

202A

205

205

203

POWER

205

F

S

315

B W

202

202A

BOARD

Y

Y

I

FRONT

FRONT

316

2

OUTSIDE

S

F

304

CC SOFT

+

T3

1

S2

S

2

303

CC GTAW

S1

C2

202A

CURRENT

BACK

S FRONT

309W § AA6Œqb 31/321

W

MODE

207

TRANSFORMER

D2, D3, D4

J4

1

303A

SWITCH

POWER

1600/450

-

INSIDE

AUX.

.001/400

310

6

B

305

CC CRISP

307

7

3

OFF ON

208

208

F

R1

W

A

F

207A

207A

208

F

10

308

4

J2

1

375

U

H1

-

S

F

2W

C3

311

2

1

308

2

377

303A

REMOTE

S3

TP1

H1

D9

D1

313

8

3

324

B

2

307

L1 LEFT

Y

3

330

LOCAL

LOCAL/REMOTE

R

INPUT

4

376

INPUT

SWITCH

V

3

310

T1

Y

5

PER

TP3

BRIDGE

J6

5

330

N.A.

TP2

4

311

MAIN

6

321

377

CW (MAX)

B

C

D

209

5

313

TRANSFORMER

R3

+

316

2

J3

7

303

W

A

209

6

309

8

305

376

10K

OUTPUT

G

317

4

J1

R3

R

3

9

304

2W

CONTROL

10

327

375

R

1

11

328

375B

INVERTECV250-S

12

229

380-

H4

3

R4R5

A

FAN

CONTROL

13

319

327

CW (MAX)

R4

0.6 AMP

H1

MOTORS

BOARD

14

J5

328

10K

ARC FORCE

SLOW

315

H3

2W

/INDUCTANCE

BLOW

317

1

4

2

5

6

3

CONTROL

A

J7

H1

R6

H1

1

100

324

CW (MAX)

R5

R

R 5W

R

R

322

318

75 76 77

H2

50K

STRIKE ENERGY

200-

H2

4

2W

CONTROL

R

208V

H3

H3

375B

H3

2

18V

220-

R

230V

H4

415V

H5

A

440-

H5

6

5

460V

T2

J4

J1

J5, J6, J7

J2

N.C.

J3

321

+

AUXILIARY

THERMAL

TRANSFORMER

Y

OVERLOAD

NOTES:

INDICATOR

N.A.

319

1. FOR MACHINES SUPPLIED WITH INPUT CABLE

CONNECTOR CAVITY NUMBERING SEQUENCE

FOR SINGLE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.

(VIEWED FROM COMPONENT SIDE OF BOARD)

CONNECT BLACK & WHITE LEADS TO SUPPLY CIRCUIT.

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

322

D

2

GTAW (REMOTE)

FOR THREE PHASE INPUT: CONNECT GREEN LEAD TO GROUND PER NATIONAL ELECTRIC CODE.

318

E

4

TRIGGER

CONNECT BLACK, RED & WHITE LEADS TO SUPPLY CIRCUIT.

MIN

75

C

2. FOR MACHINES NOT SUPPLIED WITH INPUT CABLE

75

REMOTE

FOR SINGLE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.

76

B

76

OUTPUT

CONNECT TERMINALS U & W TO SUPPLY CIRCUIT.

COLOR CODE:

CONTROL

FOR THREE PHASE INPUT: GROUND MACHINE PER NATIONAL AND LOCAL ELECTRICAL CODES.

B = BLACK

77

A

77

CONNECT TERMINALS U, V & W TO SUPPLY CIRCUIT.

G = GREEN

G

F

GND

N.B. SINCE COMPONENTS OR CIRCUITRY OF A PRINTED CIRCUIT BOARD MAY CHANGE WITHOUT AFFECTING

R = RED

W = WHITE

THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT

Y = YELLOW

COMPONENTS OR CIRCUITRY HAVING A COMMON CODE NUMBER.

REMOTE

N.C. PLACE "A" LEAD ON APPROPRIATE CONNECTION FOR INPUT VOLTAGE.

CONTROL

CONNECTION SHOWN IS FOR 440-460V OPERATION.

RECEPTACLE

N.D. D2 THRU D4 OUTPUT DIODES ARE A MATCHED SET.

D5 THRU D7 OUTPUT DIODES ARE A MATCHED SET.

N.E. C1, C2 CAPACITORS ARE A MATCHED SET.

ELECTRICAL SYMBOLS PER E1537

8-5-94

L9280

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..

WIRING DIAGRAM- CODES: 10102, 10103

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DIAGRAMS

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