OM-314 Page 10
2-3. Volt-Ampere Curves
ssb1.1 10/91 – SB-002 696-A / SB–002 689-A
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding power source. Curves
of other settings fall between the
curves shown.
A. DC Mode B. AC Mode
2-4. Dimensions And Weights
Dimensions
Height 26-1/4 in (667 mm)
F
Width 19-1/2 in (495 mm)
F
E
Depth 28-1/4 in (718 mm)
C
D
A 17-7/8 in (454 mm)
C
B 1-1/8 in (29 mm)
G
C 3/4 in (19 mm)
G
8 Holes
D 1-1/2 in (38 mm)
E 26-1/2 in (673 mm)
A
F 27-1/4 in (692 mm)
G 1/2 in (13 mm) Dia
Weight
ST-157 733-B
B
250
50 Hz: 352 lbs (160 kg)
60 Hz: 345 lbs (156 kg)
ST-157 733-B
B
250P
50 Hz: 360 lbs (163 kg)
60 Hz: 350 lbs (159 kg)