Electrical diagrams – Lincoln Electric IDEALARC R3R-500 User Manual

Page 102

Advertising
background image

G-4

ELECTRICAL DIAGRAMS

R3R

G-4

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Section TOC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

Wiring Diagram - R3R-400 (Code 9537)

ELECTRICAL SYMBOLS PER E1537

LEGEND

D5

D6

D7

POCKET AMPTROL SENSING BRIDGE

L1

DC OUTPUT FILTER

R1

R2

R3

R4

15

14

13

4

5

6

7

8

9

TO SUPPLY LINES

TO PRIMARY COILS

TO GROUND

PER

NATIONAL

ELECTRICAL

CODE

1

2

3

L1

L2

L3

ICR

233

232

231

H3

H2

H1

X2

X1

T2

RECONNECT PANEL SHOWN

CONNECTED FOR LOW VOLTAGE

4

5

6

7

8

9

1

2

3

232

231

H3

H2

H1

X2

X1

T2

233

TO GROUND

PER

NATIONAL

ELECTRICAL

CODE

ICR

L1

L2

L3

TO SUPPLY LINES

TO GROUND

PER

NATIONAL

ELECTRICAL

CODE

H3

H2

H1

X2

X1

T2

TO SUPPLY LINES

TO GROUND

PER

NATIONAL

ELECTRICAL

CODE

232

231

H3

H2

H1

X2

X1

T2

TO SUPPLY LINES

ICR

233

TO PRIMARY

COILS

PRIMARY CONNECTIONS

4-7, 6-9, AND 5-8

MAIN TRANSFORMER

.

1

2

3

L1

L2

L3

DIAL SELECTOR SWITCH

SCR1-D1

SCR2-D2

SCR3-D3

D4

SCR AND DIODE

RECTIFIER BRIDGE

T1

T2

T3

MAIN TRANSFORMER

CONTROL TRANSFORMER

POCKET AMPTROL

OPTION

TRANSFORMER

ICR

INPUT STARTER

( DASHED ITEMS ON WIRING

DIAGRAM ARE OPTIONAL )

CAVITY NUMBERING SEQUENCE

(COMPONENT SIDE OF BOARD)

A

B

C

D

E

F

10K OHM POT., OUTPUT CONTROL

10K OHM POT., ARC FORCE CONTROL

40 OHM

SW1

SW2

SW3

SW4

POWER SWITCH

MACHINE/REMOTE SWITCH

L1

D4

D1

D2

D3

SCR1

SCR2

SCR3

R3

204

204

204

205

206

SHUNT

218

R4

D5

D6

D7

219

219

201

202

203

204

204

209

208

217

CONTROL

P.C.

BOARD

SW1

PILOT LIGHT

231

235

235

232

W

THESE LEADS ARE

PRESENT ONLY WITH

OPTIONAL METER

KIT.

220

225

115V

G

G

Y

T3

G

OPTIONAL POCKET

AMPTROL P.C.

BOARD

77

76

75

75

217

206

205

204

204

214

75

210

211

R1

SW2

R2

204

208

209

224

OPTIONAL METER KIT

VM

AM

+

+

-

-

FRAME GROUND

-

+

217

217

115 V

201

202

203

13

14

15

7

8

9

S

S

S

10

11

12

1

2

3

4

5

6

66V

AUXILIARY COILS

BOTTOM PRIMARY

TOP PRIMARY

T1

X1

X2

X3

SEC

SEC

SEC

13, 14, & 15 ARE PRESENT

ON 380/500 OR 460/575

MACHINES ONLY.

THERE IS NO 10-11-12

CONNECTION ON 380

OR TRIPLE VOLTAGE

MACHINES.

A

CHOKE

THERMOSTAT

SECONDARY

THERMOSTAT

233

231

204

ICR

1

2

3

L1

L2

L3

11

10

12

3

2

1

9

8

7

6

5

4

RECONNECT PANEL SHOWN

CONNECTED FOR 380V

.

TO PRIMARY COILS

TO PRIMARY COILS

H4

234

235

FAN MOTOR

HIGH TEMP LIGHT

221

222

223

G1
G2

G3

204

+

-

G1
G2
G3

204

226

220

204

211

210

213

77

212

76

SW3

(SWITCH SHOWN

IN LOCAL

POSITION)

A = AMBER

G = GREEN

W = WHITE

Y = YELLOW

COLORS

235

232

ARE MADE AT THE

SINGLE, 346V AND ABOVE

(EXCEPT 380V.)

380V OR TRIPLE

VOLTAGE

SINGLE, BELOW 346V OR

DUAL VOLTAGE

380/500 OR 460/575

V

66V

66V

76

77

SW4

OPTIONAL POLARITY SWITCH (60 Hz ONLY)

FLEX LEAD JUMPER

RECONNECT PANEL SHOWN

CONNECTED FOR LOW VOLTAGE

1

2

3

4

1

2

3

4

5

6

77

76

75

G

Y

218

219

J6

J7

1

2

3

4

5

6

7

8

214

75

213

212

201A

203A

J2

J4

201A

203A

J3

6

3

2

1

5

1

8

5

6

7

4

3

2

1

5

6

4

3

2

1

2

4

3

1

2

J1

.4 OHM POCKET AMPTROL SENSING RESISTOR

8069

6-1-90

10-5-90C

3-8-91J

3-8-91R

3-6-92C

R3R-400, 500-I, 500 & 600-I

WIRING DIAGRAM

GD

NONE

8069

7-5-89

L6549

t

UNLESS OTHERWISE SPECIFIED TOLERANCE

ON HOLE SIZES PER E2056

ON 2 PLACE DECIMALS IS .02

WITH PUBLISHED STANDARDS.

ON 3 PLACE DECIMALS IS .002

ON ALL ANGLES IS .5 OF A DEGREE

MATERIAL TOLERANCE (" ") TO AGREE

THE LINCOLN ELECTRIC CO.

CLEVELAND, OHIO U.S.A.

EQUIP.

TYPE

SCALE

SUBJECT

DR

DATE

CHK

REF.

SUPÕSÕDÕG

SHT.

NO.

THE LINCOLN ELECTRIC CO.

THIS SHEET CONTAINS PROPRIETARY INFORMATION

OWNED BY

AND IS

NOT TO BE REPRODUCED, DISCLOSED OR USED

THE LINCOLN ELECTRIC CO.

L

L

WITHOUT THE EXPRESS PERMISSION OF

CONNECTOR AND THESE THREE

LEADS ARE NOT USED WHEN

OPTIONAL POCKET AMPTROL

IS PROVIDED.

REMOTE CONTROL

RECEPTACLE

4

2
1
3
4

2

1

RECTIFIER

BRIDGE

1
2
3
4
5
6
7
8

J5

SNUBBER BOARD

SNUBBER BOARD

226

224

204

235

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.

DEC 97

Advertising
This manual is related to the following products: