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INSTALLATION
A-2 A-2
LINCOLN
®
ELECTRIC
IDEALARC DC-400
TECHNICAL SPECIFICATIONS - IDEALARC DC-400
INPUT - THREE PHASE ONLY
Standard Voltage Input Current @ Rated Output
208V 87A
230V 78A
460V 39A
575V 32A
RATED OUTPUT
Duty Cycle Amps Volts at Rated Amps
100% 400 36
60% 450 38
50% 500 40
OUTPUT
Current Maximum Open
Mode Range Circuit Voltage Auxiliary Power
Constant Current 60 to 500 Amps 57 VDC 115 VAC, 10 Amps
Constant Voltage 60 to 500 Amps 45.5 VDC 42 VAC, 10 Amps
RECOMMENDED INPUT WIRE AND FUSE SIZES
Input Wire Size Ground Wire Size
Input Voltage / Fuse Input Ampere Type 75°C Type 75°C
Frequency (Super Lag) Rating on Copper Wire in Copper Ground
or Breaker Size Nameplate Conduit AWG Wire in Conduit
Volts/Hz (IEC) Sizes AWG (IEC) Sizes
208/60 125 87 4 (21 mm
2
) 6 (13 mm
2
)
230/60 125 78 4 (21 mm
2
) 6 (13 mm
2
)
460/60 60 39 8 (8.4 mm
2
) 10 (5.3 mm
2
)
220/50/60 125 81 4 (21 mm
2
) 6 (13 mm
2
)
230/50/60 125 77 4 (21 mm
2
) 6 (13 mm
2
)
380/50/60 70 47 8 (8.4 mm
2
) 8 (8.4 mm
2
)
400/50/60 70 44 8 (8.4 mm
2
) 8 (8.4 mm
2
)
440/50/60 60 41 8 (8.4 mm
2
) 10 (5.3 mm
2
)
PHYSICAL DIMENSIONS
Height Width Depth Weight
30.75 in. 22.25 in. 32 in. 473 lbs.
(781 mm) (565 mm) (813 mm) (215 kg)