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POSTECH Co., Ltd.
 
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POSTECH Co., Ltd.
[Korea]
Address:
161, Woosan-dong Wonju-si Gangwon-do 220-952 Korea
Phone:
82-33-7328200
Contact name:
Jongcheol Koh , President
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POSTECH Co., Ltd.
 
Category of Welding Machine

Inverter DC TIG ARC W/M
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Inverter DC TIG ARC W/M
Click to enlarge image

 Model Number Couple Series

Features
  • Compact size and portable lightweight design (model 180)
  • Energy saving low input power (model 180)
  • Various functions and simple operation (model 350, 400, 500)
  • Arc spot time function, crater process function, pulse function (model 350, 400, 500)
  • Usage: Nickel-alloy steel, Stainless steel, Low-alloy steel, Copper-alloy, Titanium, Mild-steel etc.
Specification

Model
COUPLE-180
COUPLE-350
COUPLE-400
COUPLE-500
Rated output current(A)
180
350
400
500
Rated input
TIG welding
Manual arc welding(KVA)
1φ220V
4(3.2kW)
5(4kW)
1φ220V
10(8kW)
11.5(9.2kW)
1~3φ220/380V
11.8(9.4kW)
13.5(10.8kW)
1~3φ220/380V
17.7(14.16kW)
19(15.2kW)
Rated duty cycle(%)
(10minute duty cycle)
40
50
80
100
Welding current adjustment rage TIG welding(A)
Manual arc welding(A)
5 - 180
5 - 160
5 - 350
5 - 280
5 - 400
5 - 300
5 - 500
5 - 400
Rated load voltage(V)
25
30
32
36
Low pulse frequecy(Hz)
2.5
0.5~15
0.5~15
Middle pulse frequency(Hz)
250
15~500
15~500
pulse width adjustment range(%)
50
15~85
15~85
After-flow time(Sec)
0.1~5
0.1~5
0.1~25
0.1~25
External dimensions(mm)
(W x D x H)
W x D x H
180 x 425 x 230
W x D x H
225 x 440 x 380
W x D x H
330 x 540 x 570
W x D x H
330 x 540 x 570
Weight(kg)
≒10
≒25.5
≒45
≒48

Related Keywords: Inverter DC , welder , welding


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