Item\Model

WSME-315

WSME-400

WSME-500

WSME-630

AC TIG/AC Pulse TIG

Yes

Yes

Yes

Yes

Rated Input Power Voltage(V)

380V

380V

380V

380V

Rated Input Current(A)

14.3

18

29.8

46.3

Rated Input Power Capacity(KVA)

9.4

12

20

30

Rated No-load Voltage(V)

65

65

70

75

Rated Output Current(A)

315

400

500

630

AC TIG Current Range(A)

15-315

18-400

20-500

25-630

AC Pulse TIG Current Range(A)

20-315

20-400

20-500

25-630

AC TIG Output Frequency(Hz)

50

50

50

50

AC Pulse Frequency Range(Hz)

0.2-200

0.2-200

0.2-200

0.2-200

Pulse Duty Cycle(%)

20-80

20-80

20-80

20-80

Current Up/Dawn Time(S)

0.1-5

0.1-5

0.1-5

0.1-5

Cathode Cleaning Adjustment(%)

-40+40

-40+40

-40+40

-40+40

Cooling Mode

Fan

TIG Arc Starting

HF Arc Starting

Advanced Air Feeding(S)

0.3

0.3

0.3

0.3

Delayed Air Shutting(S)

2

2

2

2

Overheat Protection

       Yes

Yes

Yes

Yes

Undervoltage/Overvoltage Protection

Yes

Yes

Yes

Yes

Overcurrent Protection

Yes

Yes

Yes

Yes

Phase-failure Protection

Yes

Yes

Yes

Yes

Rated Duty Cycle(%)

60

60

60

60

Insulation Class

H

H

H

H

Efficiency(%)

81-85

81-85

81-86

81-86

DC Pulse TIG

Yes

Yes

Yes

Yes

Raded No-load Voltage(V)

65

65

70

75

Rated Output Current(A)

315

400

500

630

DC TIG Welding Current Range(A)

15-315

18-400

20-500

25-630

Current Up/Down Time(S)

0.1-5

0.1-5

0.1-5

0.1-5

Base Current Range

10-315

15-400

18-500

20-630

Peak Current Range

15-315

18-400

20-500

25-630

Pulse Frequency Range(HZ)

0.2-200

0.2-200

0.2-200

0.2-200

Pulse duty cycle(%)

20-80

20-80

20-80

20-80

TIG Arc Starting Mode

HF Arc Starting

Advanced Air Feeding(S)

0.3

0.3

0.3

0.3

Delayed Air Shutting(S)

2

2

2

2

MMA

Yes

Yes

Yes

Yes

Rated No-load Voltage(V)

65

65

70

75

Rated Output Current(A)

189

240

300

373

Exterior Size(mm)

660×285×540

670×285×710

670×285×710

670×285×710

Weight(KG)

49

60

64

73