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Wire Feeder and Power Source – Lincoln, Models LN-7 GMA and CV-300 (Milwaukie, OR)

Wire Feeder
Manufacturer: Lincoln
Model: LN-7 GMA
Electrics: 115 Volts / 50-60 Hertz / 2.5 Amps
Wire Feed Speed: 75 – 700 in per minute (1.90 – 17.8 m/min)
Wire Diameters:
…Solid Electrode: 0.023 – 1/16″ (0.6 – 1.6 mm)
…Cored Electrode: 0.045 – 5/64″ (1.2 – 2.0 mm)

Power Source
Manufacturer: Lincoln
Model: CV-300
Volts: 203 / 230 / 460
Input Current at Rated Output:
…100% Duty Cycle 66/60/30
…60% Duty Cycle 67/61/31
Rated Output
…100% Duty Cycle: 300 Amps / 32 Volts at Rated Amperes
…60% Duty Cycle: 400 Amps / 36 Volts at Rated Amperes
…Welding Current/Voltage Range (Continuous) 50 Amps / 7 Volts – 400 Amps / 37 Volts DC
…Normal Open Circuit Voltage: 10-43 MAX OCV: 50
…Auxiliary Power: 42 Volts DC, 10 Amps / 115 Volts AC, 5 Amps (Both Circuit Breaker Protected)


Follow the instructions below which are appropriate
for the wire feeder that will be used.
LN-7 to CV-300
a) Turn the CV-300 Power switch to the “OFF” position.
b) Connect the LN-7 control cable to the wire feeder
receptacle on the CV-300.
c) See OUTPUT CONNECTIONS for connection of
work and electrode cables.

Machine is not under power; available for inspection.
Buyer responsible for freight logistics and expenses.
Seller will load onto Buyer’s transportation.
Seller has ability to deliver; delivery fee dependent on time and distance.

Contact MD Equipment Services LLC to schedule inspection, pickup, or purchase.

Buyer to verify all specifications and options of equipment prior to purchase.
The equipment is authentically represented.
The Seller disclaims any warranty, expressed or implied, of the year, model, hour reading, guarantee of merchantability or fitness of the equipment; the goods are sold in an “As Is, Where Is” condition.
The seller warrants that the goods are free and clear of all liens, indebtedness, or liabilities.


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