INTIG 250 PULSE DC Pulse Argon Welding Machine
Rated
Open
Circuit
Voltage (
V)
TIG
75
MMA
75
Power
factor
TIG
0.93
MMA
0.91
Efficiency
(η)
TIG
82%
MMA
86%
Rated Duty Cycle
(%)
60%
Hot Start Current
Range
(A)
0
~
120
Arc Force Current
Rage
(A)
0
~
120
Gas Pre-flow Time
(S)
0
~
5
Arc Striking
Current Range
(A)
5
~
250
Current Up-slope
Time
(S)
0
~
10
Welding current
(A)
5
~
250
Pulse Peak Current
Range
(A)
5
~
250
Pulse Background
Current Range
(A)
5
~
250
Pulse Frequency
Range
(Hz)
0.2
~
99.9
Pulse Duty Ratio
Range
5%
~
95
%
Current Down-
slope Time Range
(S)
0
~
10
Crater Current
Range
(A)
5
~
250
Gas Post-flow
Time
(S)
0
~
20
Cooling mode
Air Cooling
Isolation Grade
H