TOC

TOC

G-5

ELECTRICAL DIAGRAMS

G-5

Wiring Diagram (Code 10071 )

 

 

 

 

 

 

 

 

 

 

 

 

 

PIN CONFIGURATION

 

 

 

 

 

 

 

 

 

4

8

ON ENGINE

 

 

 

 

 

 

 

CR1

 

CONNECTOR

 

 

 

 

 

 

 

 

3

7

 

 

 

1

3

 

 

 

 

 

 

 

 

BOTTOM VIEW

 

2

6

 

 

 

 

 

 

 

(

 

SHOWN

)

 

 

 

 

 

 

 

 

1

5

 

U U R W Y

 

 

 

4

6

 

 

 

 

 

 

 

54

 

 

 

 

 

IDLER

 

 

 

7

9

 

ENGINE

 

 

 

 

 

 

 

 

 

 

 

 

 

P.C.

 

ENGINE

A

B

 

 

PROTECTION

 

 

 

 

 

 

 

BOARD

 

 

 

RELAY

 

 

 

 

 

HOUR

 

 

 

 

 

 

 

 

 

 

 

METER

 

59A

 

 

 

 

 

 

 

 

56A

 

58C

60F

 

58D

 

 

 

53B

 

61

57

 

 

 

 

 

 

 

 

 

 

IDLER

START

 

 

R1

 

 

 

FUSE (SFE-14)

 

 

 

+

-

 

 

 

 

 

56

SOLENOID

 

 

 

 

 

 

 

 

 

 

50

 

 

 

G NO NC S

B

IGNITION

 

IDLER

 

 

 

 

N.A. 58A

 

 

 

SWITCH

SWITCH

OIL TEMP.

 

 

 

58B

 

 

 

 

 

51A

 

 

SENSOR

 

 

 

 

 

 

 

 

 

3

 

 

60

59

 

 

 

 

 

54B

 

 

 

 

 

60A

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

53A

 

58

OIL PRESSURE

 

50A

 

 

 

 

 

 

SENSOR

 

 

 

60C

 

 

 

 

 

 

 

 

54A

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

 

5

 

ELECTRICAL SYMBOLS

CONTROL PANEL COMPONENTS

 

PER E1537

 

 

 

SHOWN AS VIEWED FROM REAR.

 

 

 

 

LEAD COLOR CODE

NEUTRAL BONDED TO FRAME

 

B-BLACK

R-RED

NEUTRE RACCORDE 'AU BATI

 

G-GREEN

U-BLUE

W

 

 

 

 

 

N-BROWN

W-WHITE

B

 

 

 

 

 

 

 

 

 

NOTES

Y-YELLOW

 

ALTERNATOR

ROTOR

 

 

 

 

N.A. EARLIER MODELS DO NOT

SLIP RINGS

+

-

 

 

 

HAVE THIS DIODE.

 

B

+

 

 

W B

SLIP RING

 

 

 

NEAREST

 

R

 

 

 

 

 

TO IRON

 

AC

 

AC

 

115 VOLT

230 VOLT

 

Y

-

 

 

RECEPTACLE

RECEPTACLE

 

 

15A.

 

 

 

G

 

 

 

Y

 

 

 

 

FUSE

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

B

 

 

R

 

 

 

 

 

 

 

 

 

 

CB1

G

 

 

 

ALTERNATOR

 

CB2

 

 

W

 

 

 

 

 

P10

 

 

 

 

 

 

 

 

 

12 11 10

9

8

7

6

5

4

3

2

1

J5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

U

-W +Y

 

 

 

 

 

 

 

 

 

610

 

 

 

 

 

 

 

 

 

610

 

 

 

602B

 

 

 

 

600B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

 

 

 

1

 

 

 

600A

 

 

 

 

2

 

 

 

42

 

 

 

 

 

3

 

 

 

602A

 

 

 

 

4

 

 

 

 

 

 

 

5

 

 

 

RHEOSTAT

 

 

 

 

6

 

 

 

 

 

 

 

J8

 

P9

 

 

 

 

 

 

 

 

SELECTOR

SWITCH

STARTING MOTOR

+

52

S

I

 

 

 

 

 

GAUGE

GND

8

FUEL

 

 

 

OIL PRESSURE

7

SOLENOID

 

 

 

 

 

 

 

50

 

60B

 

 

 

 

60E

 

2

D+

W

1

 

 

 

 

 

+ A

-

 

 

 

 

 

B+

D-

 

 

 

 

51

 

 

 

 

 

 

 

ALTERNATOR

60D

G

(30AMP)

(15AMP)

AUXILIARY

POWER

 

 

 

 

B

WINDINGS

 

 

 

 

B

 

 

G

 

 

 

 

 

 

B

 

CURRENT

B

 

 

 

CR2 REED

U

TRANSFORMER

RELAY

U

R

N

GENERATOR

A

5

4

3

2 1

WELDER

LEAD BLOCK

N

U

-W+Y

TOC

TOC

NEGATIVEPOSITIVE (CC- )

Section

Master

REMOTE CONTROL (OPTIONAL)

WIRE FEED MODULE (OPTIONAL)

to

to

REMOTE CONTROL RECEPTACLE & SWITCH

PLUG FOR REMOTE CONTROL POTENTIOMETER

ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5".

* SEE

 

B

 

R

BELOW

 

 

1

41

* SEE

2

600

3

42

BELOW

4

602

 

 

5

 

 

6

 

 

P8

 

X

Y

R

W

G

RESISTORS

Y X

B W

G

CONNECT

TO CASE

INLINE

PLUG

 

 

CONNECTORS

(P5)

 

 

W.F.M.

 

 

 

CONTROL

 

 

 

PANEL

 

 

 

 

#8

LEAD

WIRE FEED

CONNECT TO POS. & NEG.

POS.

 

OUTPUT TERMINALS

NEG.

 

MODULE

 

 

NEGATIVE CV

#2 HEAVY LEAD

OUTPUT TERMINAL

 

PANEL

 

 

 

Return to Section TOC

Return to Master TOC

SWITCH FOR LOCAL OR REMOTE CONTROL SHOWN IN LOCAL POSITION.

*WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON MACHINE FROM CONNECTOR "J8". THEN CONNECT PLUG "P8" ON REMOTE CONTROL TO

CONNECTOR "J8" ON MACHINE.

RED & BLACK LEADS NOT CONNECTED ON THIS MACHINE.

REMOTE CONTROL POTENTIOMETER BOX

608

609

 

CONNECT TO NEG.

 

 

 

BRUSH HOLDER

#2 HEAVY LEAD

 

 

 

250 AMP

* MACHINE MUST NOT BE RUNNING

 

THERMOSTAT

 

ASSEMBLY

WHEN MAKING THESE CONNECTIONS.

 

R

 

 

CLEVELAND, OHIO U.S.A.

L9013

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.

CLASSIC II

Page 104
Image 104
Lincoln Electric SVM125-A service manual Wire Feed

SVM125-A specifications

The Lincoln Electric SVM125-A is a versatile and highly efficient welding machine that has gained significant recognition in the welding industry. Designed for both professionals and enthusiasts, this machine combines advanced technology with user-friendly features to deliver outstanding performance in a range of welding applications.

One of the standout features of the SVM125-A is its Inverter Technology. This cutting-edge technology allows for lightweight and compact design, making the machine highly portable. The inverter technology also provides a steady arc, which is crucial for achieving clean, high-quality welds. With a duty cycle of 125 amps at a 60% duty cycle, this welding machine can handle a variety of materials and thicknesses, from thin sheet metal to heavier structural components.

The SVM125-A supports multiple welding processes, including MIG, stick, and TIG welding. This versatility makes it an ideal choice for diverse welding tasks, whether you're working in a fabrication shop, doing repair work, or engaged in hobbyist projects. The machine features easy switch functionality, allowing users to quickly shift between welding processes without complicated setup.

Another notable characteristic is the machine's user-friendly interface. The intuitive control panel includes clear indicators and knobs that allow for easy adjustments of voltage and wire feed speed. This design is especially helpful for novice welders, providing them with the confidence to make adjustments as needed and ensuring optimal weld quality.

Safety is also a priority with the SVM125-A. The machine is equipped with thermal overload protection, which automatically shuts it down in case of overheating, preventing damage to the unit and ensuring operator safety. Additionally, the machine features a robust construction that emphasizes durability, making it suitable for demanding work environments.

Portability is enhanced through its lightweight design, and the built-in carrying handle makes it easy to transport from one job site to another. The SVM125-A is also compatible with a variety of welding accessories, further increasing its adaptability and functionality.

In conclusion, the Lincoln Electric SVM125-A stands out as a well-rounded welding machine that integrates advanced technology with user-friendly features. Its versatility in welding processes, robust design, and emphasis on safety and usability make it a valuable tool for welders at all skill levels. Whether for professional use or personal projects, the SVM125-A is a reliable choice that delivers exceptional performance and quality.