Lincoln Electric manual Diagrams, Wiring Diagram CV-305 60Hz

INPUT SUPPLY

RECONNECT

LINES

PANEL

3

3

SCR3

223

D3

G3

SNUBBER/BYPASS

204C

8

P.C. BOARD

221

2

222

3

J5

6

223

4

J5

224

1

5

7

U

V

C

W

6

SCR2

L1

L2

L3 N.B.

9

F

2

D2

G2

222

*

2

3

2

C2

213B

L1 CHOKE

-

*

B

+

*

204D

C3

224B

214B

S1

5

LINE

204C

+

SWITCH

8

SCR1 204A

C4

320VAC

.05uf

E

600V

11

LOCAL/REMOTE SWITCH

1

CONTROL

1

221

***

D5

D4

L2

(SHOWN IN LOCAL POSITION)

*

P. C. BOARD

76

213A

A

D1

S4

RED

4

1

77

214A

224

224B

218

277

7

J10

2

219

D

G2

172

L3

172

4

WHITE

276

377

S3

10

G3

173

173

2 J1

376

8

214B

21

WIRE FEEDER

POWER FACTOR

204A

171

204A

1

3

224B

377

VOLTMETER

*

G1

171

3

7

277

SWITCH

TO A SYSTEM GROUND PER

ENHANCEMENT

376

NATIONAL ELECTRICAL CODE.

s

CHOKE

213B

4

J2

L6

N.A.

CW

202

***202

8

4

276

10K

77

H

WIRE FEEDER

12V O2 TOP

L4

CV-305

203

203

9

OUTPUT

R2

76

E

VOLTMETER

s

CONTROL

F

200

200

6

5

275

275

75

G

208/230/460 INPUT VOLTAGES

12V

O1 TOP

201

201

10

J3

1

22

2

C

RECONNECT

208V

RECONNECT

230V

RECONNECT

460V

6

4

4

D

2

PANEL

PANEL

PANEL

215

3

N

C

6

5

4

C

6

5

4

C

6

5

4

6

207

1

31

J

SECONDARY

L1

205

205

7

115 VAC

B

B

1

208

2

32

A

9

8

7

8

7

8

7

THERMOSTAT

206

206

5

J7

A

9

9

4

209

3

41

I

METER

42 VAC

.

3

2

1

A 3

2

1

A 3

2

1

J4

3

210

4

42

K

A0

s

P.C.

4

41A

41

BOARD

L

F

E

D

F

E

D

F

E

D

5

211

B

GROUND

O1 TOP

S2

{

{

{

42V

2

212

M

2 3

1

2 3

1

2 3

1

42A

42B

42

VOLTS / AMPS

N.A.

WIRE

TO S1 LINE SWITCH

TO S1 LINE SWITCH

TO S1 LINE SWITCH

CB1 10A

(SHOWN IN "VOLTS" POSITION)

FEEDER

230/460/575 INPUT VOLTAGES

CIRCUIT

RECEPTACLE

s

BREAKER

ELECTRICAL SYMBOLS

RECONNECT

RECONNECT

RECONNECT

CUSTOMER

230V

460V

575V

PER E1537

PANEL

PANEL

PANEL

58V

O3 TOP

CONNECTIONS

9

8

7

9

8

7

9

8

7

33

32

CONNECTOR CAVITY NUMBERING SEQUENCE

(COMPONENT SIDE OF P. C. BOARD)

6

4

6

4

6

4

33A

CB2

5A

5

5

5

1

1

2

1

3

1

4

1

5

CIRCUIT

F

E

D

F

E

D

F

E

D

BREAKER

FAN

3

4

6

5

6

3

2

1

3

2

1

3

2

1

115V

2

4

8

10

{

{

{

58V

O3 BOT.

31A

2 PIN

4 PIN

6 PIN

8 PIN

10 PIN

2 3

1

2 3

1

2 3

1

J10

J1

J4

J2

J3

31B

31

TO S1 LINE SWITCH

TO S1 LINE SWITCH

TO S1 LINE SWITCH

s

J7

J5

C1-C4 31,000 MFD EACH

MAIN TRANSFORMER

N.A. WIRING VIEWED FROM REAR OF POTENTIOMETER

N.B. TAP LEADS A, B, AND C APPEAR ON THE TOP PRIMARY COILS

A.04

OF 208/230/460V MACHINES ONLY.