Installation, Input, Physical dimensions – Lincoln Electric IM637 PRO-CUT 55 User Manual
Page 9: Three phase single phase, Recommended input wire and fuse sizes
A-1
INSTALLATION
A-1
RATED OUTPUT
OUTPUT
RECOMMEND INPUT WIRE AND FUSE SIZES
REQUIRED GAS FLOW RATE
REQUIRED GAS INLET PRESSURE
TECHNICAL SPECIFICATIONS - PRO-CUT 55
Duty Cycle
50% Duty Cycle
100% Duty Cycle
Current
Range
25-60 Amps
Open Circuit
Voltage
MAX
335 VDC
For all plasma cutting applications Based on U.S. National Electrical Code
Ambient Temperature 30
o
C or Less
Pilot Current
18 Amps @ 100% Duty Cycle
AMPS
55
40
VOLTS
108
100
70 PSI @ 360 SCFH
( 4.8 Bar. @ 10160 LHR)
80 to 150 PSI
( 5.4 Bar. TO 10.2 Bar.)
THREE PHASE
SINGLE PHASE
Standard
Input Current
Voltage
at Rated Output
Model
208/230/460
31/28/17
50/60 Hz
200/380-415 30/17/16
50/60
Hz
460/575
17/14
50/60 Hz
Standard
Input Current
Voltage
at Rated Output
Model
208/230/460
60/55/30
50/60Hz
INPUT
RECOMMENDED INPUT WIRE AND FUSE SIZES
Type 75°C
Type 75°C
Copper
Fuse
Copper
Ground
(Superlag)
Wire in
Wire in
Input
or
Conduit
Conduit
Voltage
Breaker
AWG (IEC)
AWG (IEC)
Frequency
(1)
Size
Sizes
Sizes
208/50/60
40
10 (6mm
2
)
10 (6mm
2
)
230/50/60
40
10(6mm
2
)
10 (6mm
2
)
460/50/60
30
10 (6mm
2
)
10 (6mm
2
)
200/50/60
40
10 (6mm
2
)
10 (6mm
2
)
380-415/50/60
30
10 (6mm
2
)
10 (6mm
2
)
460/50/60
30
10 (6mm
2
)
10 (6mm
2
)
575/50/60
30
10 (6mm
2
)
10 (6mm
2
)
Type 75°C
Type 75°C
Copper
Fuse
Copper
Ground
(Superlag)
Wire in
Wire in
Input
or
Conduit
Conduit
Voltage
Breaker
AWG (IEC)
AWG (IEC)
Frequency
(1)
Size
Sizes
Sizes
208/50/60
80
8 (8.4mm
2
)
8 (8.4mm
2
)
230/50/60
80
8 (8.4mm
2
)
8 (8.4mm
2
)
460/50/60
40
10 (6mm
2
)
8 (8.4mm
2
)
THREE PHASE
SINGLE PHASE
Weight
Including Machine, Torch and
Torch Cable (Length)
(25ft/7.6m) (50ft/15.2m)
70 lbs. 85 lbs.
32 kg. 39 kg.
PHYSICAL DIMENSIONS
Depth
26.0 in.
660 mm
Width
11.0 in.
280 mm
Height
12.6 in.
320 mm
(1) Input voltage must be within ±10% of rated value.