Lincoln Electric Pro-MIG 140 User Manual download pdf (Page 12)

A-6

INSTALLATION

Pro-MIG 140

A-6

INPUT CONNECTIONS

Refer to Figure A.6.

The Pro-MIG 140 has a power input cable located on

the rear of the machine.

FIGURE A.6

CODE REQUIREMENTS FOR INPUT

CONNECTIONS

This welding machine must be connected to a

power source in accordance with applicable elec-

trical codes.

The National Electrical Code provides standards

for amperage handling capability of supply con-

ductors based on duty cycle of the welding

source.

If there is any question about the installation

meeting applicable electrical code requirements,

consult a qualified electrician.

Requirements For Rated Output

A power cord with a 15 amp, 125 volt, three prong

plug (NEMA Type 5-15P) is factory installed on the

Pro-MIG 140. Connect this plug to a mating grounded

receptacle which is connected to a 20 amp branch cir-

cuit with a nominal voltage rating of 115 to 125 volts,

60 Hertz, AC only.

The rated output with this installation is 90 amps,19

Volts, 20% duty cycle (2 minutes of every 10 minutes

used for welding).

Do not connect the Pro-MIG 140 to an input power

supply with a rated voltage that is greater than 125

volts.

Do not remove the power cord ground prong.

POWER INPUT

CABLE

GAS SOLENOID

INLET FITTING

WARNING

CAUTION

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Lincoln Electric Pro-MIG 140 User Manual Page 12