Lincoln Electric IM536-D manual Wiring Diagrams, SP-125 Plus

Do not Operate with covers removed.

ARC

VOLTAGE

Disconnect input power by unplugging

power cord before servicing

CONTROL

P.C. BOARD

5K

7

7

R1

Do Not touch electrically live parts.

205

207

H I G H V O L T A G E

Only qualified persons should install,

for aspecificdiagramparticular code is pasted inside the machine on one

isThisforNOTE:diagramreference only. It may not be accurate for all machines

use or service this machine.

-SP125PLUSWIRINGDIAGRAM: CODE 10260, 10481

32A

32A

*

206

c a n

k i l l

GAS

(

J2

)

JUMPERED

PLUG STANDARD

SOLENOID

(

J1

)*

SPOT/STITCH

TIMER

OPTIONAL

WIRE SPEED

N.C.

THERMOSTAT

5K

*

(MOUNTED

TO

R2

DIODE HEATSINK)

531

31A

1

2

3

4

5

6

1

2

3

4

5

6

7

8

9

10

(

J3

)

5

4

3

2

1

208

203

GUN TRIGGER

WIRING DIAGRAMS

32

206

539

204

203

213

208

209

212

207

205

541

203

209

211

215

213

215

211

TO

GROUND

FAN

213A

(W)

PER

NATIONAL

539

MOTOR

ELECTRICAL

CODE

+

204

541

203

(B)

OUTPUT

CHOKE

+

WIRE FEED

MOTOR

24

VAC

L2

L1

AUX

WDG.

204

CIRCUIT

S1

BREAKER

31A

531

D1

204

ON-OFF

D2

204

SWITCH

202

GUN

CABLE

31

+

N.A.

N.D.

59,000

f

CONDUCTOR

N.D.

C1

40V

BLOCK

N.C.

203

32

201

of the enclosure panels.

covered by this manual. The

T1

N.B.,

N.D.

D4

ELECTRICAL

SYMBOLS

PER E1537

D3

203

-

TO

LEAD COLOR

CODE:

203

WORK

B-BLACK

W-WHITE

J1

J2

J3

*

LATCH

NOTES:

1

2

3

1

2

3

4

5

CONNECTOR

CAVITY

NUMBER

N.A.

DIODES

D1

& D3 ARE MOUNTED ON

THE

OUTSIDE

HEATSINK.

SP-125 PLUS

N.B.

DIODES

D2

& D4 ARE

MOUNTED

ON

THE

INSIDE

HEATSINK,

4

5

6

6

7

8

9

10

5 4 3 2 1

WHICH IS CLOSEST

TO

THE CENTER

PANEL.

N.C. COMPONENT

VIEWED

FROM REAR.

LATCH

LATCH

N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT

CAVITY

NUMBERING

SEQUENCE

COMPOUND (DOW CORNING 340)

WHEN REATTACHING.

(COMPONENT

SIDE

OF

BOARD)

CRM28481

(3/98)

M18196

F-1