Multiquip MQ Power Whisperweld DC Welder/AC Generator SGW-250SS User Manual
Page 30
PAGE 30 — SGW-250SS DC WELDER/AC GENERATOR— PARTS & OPERATION MANUAL — REV. #2 (08/08/01)
Duty Cycle
The welder is rated at 100% duty cycle at 250 amps.
However the duty cycle depends upon the welding
current. Select the appropriate duty cycle from Table 7
to prevent overload.
Welding and Auxiliary Outputs.
The welding and auxiliary outputs can be used simultaneously,
subject to all of the following conditions:
z CC/CV Selector Switch is in the CC mode.
z CC Current Range Selector is in the low mode.
z Current Control is in the MAX position.
Under the above conditions, the welder can
supply welding current of 120 amps, and
AC current up to 3 kW at 120V and 240V.
NOTE
The 250 amp, 60% duty cycle referenced in
Table 7 is for CV welding ONLY.
NOTE
SGW-250SS — WELDER OPERATING INSTRUCTIONS
e
l
c
y
C
y
t
u
D
.
3
1
e
l
b
a
T
)
%
(
e
l
c
y
C
y
t
u
D
0
0
1
0
8
0
6
)
s
p
m
A
(
t
n
e
r
r
u
C
s
s
e
l
r
o
0
0
2
5
2
2
0
5
2