INVERTED D.C TIG Arc Welding Machine (Duty Series)

* Features

1. Dual digital display function that enables setting and demonstration to be seen simultaneously.

2. It is equipped with up-to date circuit with more than 5 kinds of various multiple functions.

3. Use of upgraded system, economic design, and reliable high-quality equipment.

4. Guaranteed high usability regardless of its working condition.

5. Cover panel protects various operational units, strong iron case prevents exterior impact, high quality coating prevents rusting, front and back handle and wheel are easily movable.

6. No inferior initial arc-start in using over 50m-long torch.

* Standard Specification

- Inverter TIG Arc Welding Power Source

Model

DUTY-350D

DUTY-500D

DUTY-600D

Welding method

-

TIG & MMA

Input voltage

V

1~3Ø 220V/380/400±10%

Rated frequency

Hz

50 ~ 60

Rated input power

TIG

k.V.A

11.8 (9.0KW)

17.7 (14.9KW)

21.3 (18.0KW)

MMA

13.8(11.0KW)

19.3(16.9KW)

24.0(21.0KW)

Welding current range

TIG

A

5~350

5~500

5~600

MMA

10~300

20~400

20~480

Rated initial current range

A

5~350

5~500

5~600

Rated crater current range

A

5~350

5~500

5~600

Rated pulse current range

A

5~350

5~500

5~600

Low pulse frequency

Hz

0.5~15

0.5~15

0.5~15

Middle pulse frequency

Hz

15~500

15~500

15~500

Pulse width adj. range

%

20~80

20~80

20~80

After flow time

Sec

0.1~25

0.1~25

0.1~25

Rated load voltage

V

24

30

34

Control method

I.G.B.T Inverter control

Rated duty cycle

%

60

60

100

External size (W x D x H)

mm

315 x 650 x 600

315 x 650 x 600

350 x 740 x 640

Weight

Kg

47

53

71