IGBT module inverter square wave ac dc tig welding machine best price 500A

Inverter TIG-AC/DC Square Wave Welding Machine

Model

TIG-315AC/DC

TIG-500AC/DC

TIG-630AC/DC

Type

IGBT Module

Rated input voltage

three phase 380V±10% / 50Hz

Rated input capacity

13KVA

25.7KVA

34.9KVA

Rated input current

20A

39A

53A

Constant current

5-315A

20-500A

20-630A

Peak current

5-315A

20-500A

20-630A

Welding current for MMA

20-315A

20-500A

20-630A

Drive current for MMA

10-200A

Base current

5-315A

20-500A

20-630A

Start arc current

20-160A

Crater arc current

5-315A

20-500A

20-630A

Duty ratio

1-100%

AC bias ratio

-50%~+30%

Pulse frequency

0.2-20Hz

AC frequency

20-200Hz

20-100Hz

Pre-flow time

0.1-15s

Gas delay time

0.1-15s

Current slow up time

0.1-10s

Current decay time

0.1-15s

Cleaning ratio

-40%~+40%

Rated duty cycle

60%

60%

35%

No-load voltage

74V

79V

83V

Efficiency

79%

77%

Power factor

0.95

Net weight

47.2KG

75KG

80KG

Insulation of main transformer

H

Insulation of output reactor

B

Note: the rated AC is defined in the condition of 50Hz.

including accessories: earth clamp×1pcs, cable joint×2pcs, grounding cable×3meters, TIG torch (air cooled QQ300)×1pcs