15
Chapter 2
Product Specification
and Configuration
S
PECIFICATION
P
RODUCT
S
PECIFICATION
AND
C
ONFIGURATION
C
HAPTER
2
<Relationship between welding current and duty cycle>
100
80
50
0
100
200
300
250
࠙
DC STICK, three phase
ࠚ
Usable range
Duty cycle (%)
Welding current (A)
100
50
40
0
100
100
126
200
Usable range
Welding current (A)
)
%(
el
c
y
c
yt
u
D
࠙
DC PULSE, single phase
ࠚ
60
100
50
0
100
194
250
Usable range
Welding current (A)
)
%(
el
c
y
c
yt
u
D
࠙
DC/DC TIG/DC STICK, single phase
ࠚ
100
50
0
100
200
283
400
Usable range
Welding current (A)
)
%(
el
c
y
c
yt
u
D
࠙
DC PULSE, three phase
ࠚ
60
100
50
0
100
200
310
400
Usable range
Welding current (A)
)
%(
el
c
y
c
yt
u
D
࠙
DC/DC TIG, three phase
ࠚ
