Lincoln Electric Power MIG 300, Service Manual, Page: 8 / 126

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A-2 A-2
INSTALLATION
Input Voltage/ 230Amps @ 300Amps @ 75°C Copper Wire Fuse
Frequency (Hz) 29 Volts 32 Volts AWG (IEC) or
(100% Duty Cycle) (60% Duty Cycle)
Sizes (MM
2
)
Breaker Size
208/60* 48 A 72 A 6 (16 mm
2
) 90 A
230/60 43 A 62 A 6 (16 mm
2
) 80 A
460/60 22 A 31 A 10 (6 mm
2
) 50 A
575/60 17 A 25 A 12 (2.5 mm
2
) 35 A
NOTE: Use #10 AWG Grounding Wire
*For 208V Input ONLY: The duty Cycle Rating at 300 Amps is 40%
TECHNICAL SPECIFICATIONS – POWER MIG 300
INPUT – SINGLE PHASE ONLY
RATED OUTPUT
OUTPUT
RECOMMENDED INPUT WIRE AND FUSE SIZES - SINGLE PHASE
Height Width Depth Weight
31.79 in 18.88 in 38.78 in 255 Ibs
808 mm 480 mm 985 mm 116 kg
PHYSICAL DIMENSIONS
Wire Speed 50 – 700 IPM (1.27 – 17.8 m/minute)
WIRE SPEED RANGE
Standard Voltage/Frequency Input Current @ 230Amp Rated Output Input Current @ 300 Amp Rated Output
208/230/460/575/60 Hz 48/43/22/17 Amps 72/62/31/25 Amps
Input Voltage Duty Cycle Amps Volts at Rated Amperes
208 40% 300 Amps 32 Volts
230/460/575 60% 300 Amps 32 Volts
208/230/460/575 100% 230Amps 29 Volts
Welding Current Range (Continuous) Maximum Open Circuit Voltage Welding Voltage Range
5 – 350 Amps 67 Volts 10-45 Volts
POWER MIG 300