Lincoln Electric IM490-C manual Electrical Diagrams

WIRING DIAGRAM - INVERTEC V250-S (CE)

L2 RIGHT

D1A

204

F

S

F

2W

+ ARC

BACK

F

10

206

BACK

AUX.

OUTSIDE

S

S

N.C.

+

204

BYPASS

229

S

C1

206

204

FRONT

F

D2B

BOARD

I

S4

1600/450

-

INSIDE

F

BACK

206

202

201

201

SF

203A

201

PRIMARY

203A

203A

- ARC

207

F

RECONNECT

203

SWITCH

202A

205

205

SHUNT

203

POWER

205

F

S

B W

202

202A

BOARD

Y

Y

I

FRONT

317

FRONT

320

2

OUTSIDE

S

304

CC SOFT

F

+

T3

1

S2

S

D2A

303

S1

C2

202A

CURRENT

BACK

S FRONT

309+W § AA6Œqb 31/321

2

W

CC GTAW

MODE

POWER LINE

207

TRANSFORMER

J4

1

303A

SWITCH

POWER

FILTER

1600/450

-

INSIDE

AUX.

310

6

B

305

CC CRISP

307

7

3

OFF

ON

A1

A

208

208

F

W

A

F

207A

207A

208

F

10

308

4

J2

1

375

U

H1

-

S

F

2W

311

2

TP1

D9

1

308

2

377

303A

REMOTE

S3

B1

H1

D1B

313

8

3

324

LINE

LOAD

B

B

INPUT

2

307

L1 LEFT

Y

3

330

LOCAL

LOCAL/REMOTE

R V

4

376

INPUT

TP2

BRIDGE

J6

3

310

T1

320

Y

5

SWITCH

PER

4

311

MAIN

OUTPUT

5

330

N.A.,

TP3

C

RECTIFIER

6

321

377

CW (MAX)

B

C

D

209

5

313

TRANSFORMER

R3

N.F.

W

C1

A

+

209

6

309

HEATSINK

316

2

J3

7

303

318

8

305

376

10K

OUTPUT

G

317

4

J1

R3

R

3

9

304

2W

CONTROL

318

10

327

375

N.F.

R

1

POWER BOARD

11

328

375B

INVERTEC

HEATSINK

12

229

H2

R4R5

50K

A

FAN

316

CONTROL

13

319

327

CW (MAX)

R4

0.6 AMP

H1

MOTORS

BOARD

14

J5

10K

ARC FORCE

SLOW

328

BLOW

H3

2W

/INDUCTANCE

A

1

4

2

5

6

3

CONTROL

J7

H1

H1

1

324

CW (MAX)

R5

322

318

75 76 77

STRIKE ENERGY

V250-S

FRONT

CENTER

200-

H2

4

R

2W

CONTROL

380-

H4

3

208V

H3

H3

375B

220-

H3

2

R

230V

J4

J1

J5, J6, J7

J2

J3

H4

BASE

LEFT SIDE

PANEL

PANEL

415V

COLOR CODE:

H5

B = BLACK

PROTECTIVE BONDING CIRCUIT

A

440-

H5

6

G = GREEN

5

R = RED

460V

T2

N.C.

CONNECTOR CAVITY NUMBERING SEQUENCE

W = WHITE

321

+

AUXILIARY

Y = YELLOW

THERMAL

TRANSFORMER

(VIEWED FROM COMPONENT SIDE OF BOARD)

Y

OVERLOAD

NOTES:

INDICATOR

319

WIRING DIAGRAM- CODE: 10304

F-3

ELECTRICAL DIAGRAMS

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. 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.

322	D
318	E	MIN
75	C
		75

76 B 76

77 A 77

G F GND

REMOTE

CONTROL

RECEPTACLE

2GTAW (REMOTE)

4 TRIGGER

REMOTE

OUTPUT

CONTROL

N.F. ROUTE LINES THROUGH POWER LINE NOISE SHIELD.	ELECTRICAL SYMBOLS PER E1537
	12-19-97
	L9907-1

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-3