Lincoln Electric SAM650 manual SAM400 Machine Wiring Diagram, LOW Voltage Option

Page 32

SAM400 MACHINE WIRING DIAGRAM

F-1

WORK

STICK

AUTOMATIC

21

10CR

75

223

10CR

230V POWER RECEPTACLE

N.A.

F1

U

 

+ 1

+ 2

-

A

-

 

 

LEAD BLOCK

N

GROUND SCREW

230

 

 

AM

VM

 

229

 

 

 

 

 

+ -

+ -

 

G G

 

115V POWER

 

G

 

 

 

 

RECEPTACLE

 

 

U

 

 

 

 

 

 

 

 

208

 

R21

 

 

 

207

75

 

 

 

219

75

 

 

 

 

204

 

 

 

 

220

 

 

21777

 

 

 

TO P.C.

76

201

 

 

 

N.A.

213

 

D5

 

 

BOARD #1

 

 

 

F2

 

 

 

 

75

 

 

 

 

 

 

214

 

 

 

31

 

 

210

 

 

 

WHITE

 

212

VARIABLE

 

 

 

 

227

 

 

 

TERMINAL

 

VOLTAGE

1

 

 

 

216

33

32

 

 

1

CONTROL

 

 

 

 

216

 

204

 

 

 

 

 

 

 

 

 

227

 

 

32

 

 

 

75

 

1

 

 

 

202

CONSTANT

 

 

 

 

201

 

 

 

 

 

VOLTAGE

 

 

 

 

TO P.C.

203

 

31

 

 

217

CONTROL

 

 

 

BOARD #2

 

 

 

 

 

 

 

 

212

214

 

 

 

D6

 

 

 

1

214

 

 

R19

214

 

 

75

 

 

 

 

 

220

 

 

 

 

212

 

 

R20

75

213

210

207

 

 

212

219

 

 

 

75

N

 

 

 

214

 

 

210

B

P.

R

BROWN

I

C.

 

D

B

75

G

213

E

D.

 

 

212

 

 

LOW VOLTAGE OPTION

OPEN BOLTED CONNECTION AT 7, 8 AND 9 AT ALTERNATOR. CONNECT LEADS BELOW TO RESPECTIVE STATOR LEADS.

INSULATE EACH CONNECTION SEPARATELY.

THE VOLTAGE RANGE

 

10

11

12

7

8

9

SWITCH S3, IS SHOWN

 

 

 

 

 

 

IN THE "NORMAL" RANGE

 

 

 

 

 

 

POSITON AND AS VIEWED

 

 

 

 

 

 

FROM THE REAR OF THE

 

 

S3

 

 

 

SWITCH.

 

 

 

 

 

 

 

OMIT JUMPERS

2

N.O.

 

 

 

 

 

 

 

 

 

 

 

FROM

2B

CIRCUIT

 

 

 

 

 

218 TO 219

 

LS1

 

 

 

 

 

2A TO 2B

 

 

 

 

 

 

2

 

 

 

 

 

 

2B TO 2

N.O. CIRCUIT

 

 

 

ON TERMINAL

2A

 

 

 

218

N.C. CIRCUIT

 

 

 

STRIP AND

219

 

 

 

 

 

 

 

 

 

CONNECT THESE

218

 

 

 

R30

 

LS2

LEADS TO

 

 

 

 

219

 

 

 

 

 

 

TERMINAL STRIPS.

 

 

 

 

 

 

 

LS1 - LIMIT SWITCH (NORMAL VOLTAGE)

 

 

 

 

LS2 - LIMIT SWITCH (LOW VOLTAGE)

 

 

S3 - VOLTAGE RANGE SWITCH

 

 

R30- 1000 OHMS (2W)

 

 

WIRING

219

 

207

223

C4

208

SAM400 & 650

32

219

218

+

9CR

67224

217

75

R29

C10

4

 

5 FRONT 3

3

4

2 BACK

-

1

5

202 216

220216 203

S1 76 1 4

2

218

2

5

 

75

 

3

6

 

 

 

 

 

 

 

S2

 

 

31

75

 

 

 

 

 

 

76

 

 

 

R22

 

 

 

 

 

222

222

2CR

8CR

1

1C9

R24

C8

75

 

1

 

 

 

 

D13

 

 

 

 

7CR

 

232

 

 

 

 

 

 

234

 

235

 

D14

 

+

SEE BATTERY

224

 

 

-

2A

2B

75

76

77

31

32

 

 

SEE

 

12

 

NOTE

C

9

#4

 

233

CIRCUIT DIAGRAM

C4

32

31

2

67

21

33

214

212

1

75

222

NEG. SLIP

 

10

7

8

D7

D10

 

 

 

 

 

11

+

 

-

ROTATING

 

 

D8

D11

FIELD

 

B

D9

D12

 

 

 

-

+

 

 

 

 

 

 

 

NOTES

1. CONNECT PORTABLE FIELD CONTROL TO TERMINALS #75 AND #76.

2. WHEN NOT USING PORTABLE FIELD CONTROL, CONNECT A JUMPER ACROSS TERMINALS #75 AND *77.

4. FOR NORMAL VOLTAGE WELDING, CONNECT LEADS 7, 8 AND 9 TOGETHER AND INSULATE CONNECTION. INSULATE LEADS 10, 11 AND 12 SEPARATELY. FOR UNITS WITH LOW VOLTAGE OPTION SEE INSERT ABOVE. (THESE CONNECTIONS ARE MADE INTERNALLY ON LATEST MACHINES

 

LEGEND

 

 

SPECIFIC VALUES OF

 

 

NUMBERED COMPONENTS

 

C8

1.0 MFD

D9

100 A.

C9

6.0 MFD

D10

100 A.

C10

.022 MFD

D11

100 A.

D5

16 A.

D12

100 A.

RING IS

NEAREST

LAMINATION

F2 20 AMP

R19 10K POT.

R20 10K POT.

R21 0.5

A

ALTERNATOR

S1 TOGGLE SWITCH

S2 POLARITY SWITCH 2CR PILOT RELAY

7CR ENERGIZING RELAY

3. WHEN NOT USING LINCOLN EQUIPMENT, CONNECT GUN TRIGGER TO #C-4 AND #2 TO OPERATE CONTACTOR.

WITHOUT LOW VOLTAGE OPTION.)

LEAD COLOR CODING U - BLUE

N - BROWNGROUNDING

W - WHITETERMINAL

D6

16 A.

D13

1 A.

D7

100 A.

D14

1 A.

D8

100 A.

F1

10 AMP

R22 100

R24 500

R29 100

8CR HOT START RELAY 9CR S-78 CONTACTOR 10CR REED SWITCH

N.A. CENTER TERMINAL OF FUSE HOLDER.

 

ELECTRICAL SYMBOLS PER E1537

4-22-94

 

 

L9603

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.

DIAGRAMS

F-1

Image 32
Contents IM568 Safety SAM400Electric Shock can kill Welding Sparks can cause fire or explosion Précautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents HEIGHT1 Width Depth Weight InstallationTechnical Specifications SAM400 Technical Specifications SAM650 Height Width Depth WeightInstallation Precautions Product DescriptionSpark Arrester Machine GroundingWelder Location PRE-OPERATION ServiceOutput Cables Operating Precautions Additional Safety PrecautionsOperation Pipe ThawingWelder Controls FUNCTION/OPERATION Output StudsPortable Field Control Connection Mounting on LN-7Toggle Switch Electrode Polarity SwitchContactor Current and Voltage ControlsTo Set The Controls -- Submerged Arc Variable Voltage WeldingTo Set The Controls -- Stick Welding SAM400 Controls Operation SAM650 Controls Operation Auxiliary Power Duty CycleStarting Instructions BREAK-IN PeriodAccessories Maintenance Routine MaintenancePeriodic Maintenance Bearing MaintenanceCommutator and Brush Maintenance Contactor MaintenanceCooling System APR97Troubleshooting HOW to USE Troubleshooting GuideSymptoms Course of Action Function ProblemsLoss of Output in Both Modes of Operation Control Boards. Note a Pg. E-2 Recommended Diode Test Procedure SCR Bridge PC Board Test ProcedureControl PC Board Calibration Ground Tests SAM400 Machine Wiring Diagram LOW Voltage OptionWiring Diagrams SAM650 Machine Wiring DiagramSAM400 Engine Wiring Diagram Maintenance Instructions Daily ChecksSAM650 Engine Wiring Diagram TerminalDimension Print SAM400 and SAM650 Perkins Engine Welders Dimension PrintBasic Course $700.00Precaucion Aviso DE Statement of Warranty To Obtain Warranty Coverage Warranty PeriodWarranty Repair Warranty Costs

SAM650, SAM400 specifications

Lincoln Electric has long been synonymous with welding excellence, and its SAM series of advanced welding machines, including the SAM400 and SAM650, epitomizes this commitment to quality and innovation. These models are designed to meet the demands of diverse industrial applications while ensuring ease of use, efficiency, and precision.

The SAM400 is a robust multiprocess welding system that supports MIG, TIG, Stick, and Flux-Cored welding techniques. It features a powerful 400 Amp output, suitable for heavy-duty applications and capable of handling materials such as steel, stainless steel, and aluminum. The machine incorporates advanced inverter technology, resulting in a compact design that significantly reduces the weight while enhancing portability. Furthermore, the SAM400 includes intuitive digital controls, allowing operators to easily adjust settings for optimal performance. Its PAS (Power Adapter System) compatibility enables users to seamlessly integrate different power sources, greatly enhancing its versatility.

On the other hand, the SAM650 takes it a step further, boasting a maximum output of 650 Amps. This model is particularly favored in industries requiring high deposition rates, such as shipbuilding and heavy fabrication. Like the SAM400, the SAM650 features multiprocess capabilities but adds enhanced control mechanisms, such as advanced waveform technology, which allows for better arc stability and reduced spatter. This ensures cleaner welds and, ultimately, a superior finish. Additionally, the SAM650 is equipped with Lincoln Electric's proprietary welding technology, including the Arc Control and Hot Start features that enhance user experience by providing smoother starts and consistent performance, even in challenging conditions.

Both machines come with integrated wire feeders that allow for easy adjustments and quick material changes, offering increased productivity on the job site. Their rugged design and durable construction ensure long-lasting performance, even in the harshest environments.

In conclusion, the Lincoln Electric SAM400 and SAM650 welding systems are trailblazers in the field of welding technology. With their powerful output, advanced features, and user-friendly interfaces, these machines cater to the needs of professionals looking for reliability and efficiency in their welding applications. Whether for small shops or large-scale industrial operations, the SAM400 and SAM650 deliver the performance and versatility that fabricators and welders depend on.