OTC Welbee M350 II, Owner'S Manual

Page: 17 / 148

15
Chapter 2
Product Specification
and Configuration
S
PECIFICATION
P
RODUCT
S
PECIFICATION AND
C
ONFIGURATION
C
HAPTER
2
• Use the welding power source within its usable range by observing the duty cycle for the welding current.
<Relationship between welding current and duty cycle (WB-M352)>
–
Three phase
–
Single phase
<Relationship between welding current and duty cycle (WB-M502)>
• Use the welding power source within the lowest rated duty cycle of combined accessories such as welding torches.
100 200 300 350
࠙
DC, DC TIG
ࠚ
100
60
50
0
Duty cycle (%)
Usable range
Welding current (A)
100
80
50
0
100 200
300
250
࠙
DC STICK
ࠚ
Usable range
Duty cycle (%)
Welding current (A)
250
࠙ DC, DC TIG, DC STICK ࠚ
100
60
50
0
Duty cycle (%)
Welding current (A)
100 194
Usable range
࠙ DC ࠚ
100
50
0
Duty cycle (%)
Welding current (A)
Usable range
100 200 300 400 500
Usable range
࠙
DC TIG, DC STICK
ࠚ
100
50
0
Duty cycle (%)
Welding current (A)
100 200 400 300