Installation, Technical specifications – idealarc, Sp-255 – Lincoln Electric IDEALARC SP-255 User Manual
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INSTALLATION
AUG 95 IDEALARC SP-255
75C Copper Wire 75C Copper Wire
in Conduit
in Conduit
Input
Fuse or
Input Ampere
AWG (IEC)
AWG (IEC)
Voltage/
Breaker Size
Rating on
Sizes
Sizes
Frequency
(Super Lag)
Nameplate
For lengths
For lengths
Ground Wire
up to 100 ft.
exceeding 100 ft.
208
60
53
8 (10 mm
2
)
6 (16 mm
2
)
#10 (6 mm
2
)
230
60
50
10 (6 mm
2
)
8 (10 mm
2
)
#10 (6 mm
2
)
460
30
25
14 (2.5 mm
2
)
12 (4 mm
2
)
#10 (6 mm
2
)
575
25
20
14 (2.5 mm
2
)
12 (4 mm
2
)
#10 (6 mm
2
)
TECHNICAL SPECIFICATIONS – IDEALARC
®
SP-255
INPUT – SINGLE PHASE ONLY
RATED OUTPUT
OUTPUT
RECOMMENDED INPUT CABLE AND FUSE SIZES
Height
Width
Depth
Weight
28.2 in
18.8 in
40.1 in
222 Ibs
719 mm
480 mm
1019 mm
101 kg
PHYSICAL DIMENSIONS
-20° C TO 40°C
±40°C
OPERATING TEMPERATURE
STORAGE TEMPERATURE
Standard Voltage/Frequency
Input Current (@ Max Rated Output)
208/230/60 Hz
53/49 Amps
230/460/575 Hz
50/25/20 Amps
Duty Cycle
Amps
Volts at Rated Amperes
35%
250 Amps
26 Volts
60%
200 Amps
28 Volts
100%
145 Amps
26 Volts
Welding Current Range
Maximum Open Circuit Voltage
Wire Speed Range
30-250 Amps
40 Volts
50-600 IMP (1.27-15.2 m/min)