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INSTALLATION AND ADJUSTMENT
10
§3 Installation and Adjustment
§3.1 Parameters
Models
Parameters
TIG 320 AC/DC PULSE
TIG 400 AC/DC PULSE
Input power
3-380±10%
,
50/60Hz
3-380±10%
,
50/60Hz
Rated input current
(
A
)
21
(
TIG
)
27.5
(
MMA
)
26.5
(
TIG
)
36.5
(
MMA
)
Rated input power
(
KW
)
9.5
(
TIG
)
13
(
MMA
)
13
(
TIG
)
17.4
(
MMA
)
Power factor
0.65
0.70
no-load voltage(V)
61
67
Adjustment range of
start current
(
A
)
10
~
welding current
10
~
welding current
Adjustment range of
welding current
(
A
)
10-320
1
0-400
Adjustment range of
downslope time
(
S
)
0
~
10
0
~
10
Pre-gas time
(
S
)
0~2
0~2
Adjustment range of
post-gas time
(
S
)
0
~
10
0
~
10
Clearance effect
(
%
)
5-95
5-95
Efficiency
≥85
≥85
Duty cycle
(
40
℃,
10 minutes
)
60% 320A
60% 400A
100% 250A
100% 310A
Protection class
IP23
IP23
Insulation class
H
H
Dimensions of Machine
(
L×W×H
)
(
mm
)
550
×
240
×
445
550
×
240
×
445
Weight(Kg)
25.5
27