Lincoln Electric 4000 manual Electrical Output Connections, Welding Cable Connections, Power Arc

Models: 4000

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FIGURE A.1 - POWER-ARC 4000 OUTPUT CONNECTIONS

A-5

INSTALLATION

A-5

 

 

 

FIGURE A.1 - POWER-ARC 4000 OUTPUT CONNECTIONS

1

POWER ARC 4000

80

70AMPS

AMPS

125

AMPS90

GENERATORAMPS

100

AMPS

POWER ARC 4000ELECTRICAL OUTPUTWARNING

6

ELECTRODE SELECTION GUIDE

WELDING CABLE CONNECTIONS 5

 

3

2

4

 

1.

CURRENT CONTROL DIAL

4.

CIRCUIT BREAKERS (2) - 20 AMP

2.

WELD OUTPUT TERMINALS (2)

5.

RECEPTACLE - 240 VOLT, 20 AMP

3.

GROUND STUD

6.

DUPLEX RECEPTACLE - 120 VOLT, 20

 

 

AMP

ELECTRICAL OUTPUT

CONNECTIONS

See Figure A.1 for the location of the current control dial, weld output terminals, ground stud, circuit breakers, 240 and 120 volt receptacles.

TABLE A.1

RECOMMENDED WELDING CABLE

SIZE AND LENGTH

TOTAL COMBINED LENGTH OF ELECTRODE AND

WORK CABLES

WELDING CABLE CONNECTIONS

Cable Size and Length

Be sure to use welding cables that are large enough. The correct size and length becomes especially important when you are welding at a distance from the welder.

Table A.1 lists recommended cable sizes and lengths for rated current and duty cycle. Length refers to the distance from the welder to the work and back to the welder. Cable diameters are increased for long cable lengths to reduce voltage drops.

 

Cable Size for

 

125 amp/

Cable Length

30% Duty Cycle

0-50 feet (0-15 meters)

6 AWG

50-100 feet (15-39 meters)

4 AWG

100-150 feet (30-46 meters)

3 AWG

150-200 feet (46061 meters)

2 AWG

200-250 feet (61-76 meters)

1 AWG

 

 

POWER-ARC 4000

Page 12
Image 12
Lincoln Electric Electrical Output Connections, FIGURE A.1 - POWER-ARC 4000 OUTPUT CONNECTIONS, Power Arc, Installation