Inverter AC/DC TIG Welder


Longrun 350LA

Longrun 350LA

Specifications
Description 350LA
Input Voltage V.PH 220/380. 1/3
Process TIG STICK
Input capacity KVA 13.5 7.3
Open Circuit voltage V [email protected] input
Output current A 10~350 20~200
Output voltage V 24 28
Crater current A 10~350
Pulse current A 10~350
Pulse frequency Hz 10~500
Pulse width Hz 15~85
Start current A 10~350
Post flow time sec 0.5~15
Slepe up time sec 0.1~5
Slepe down time sec 0.1~5
Duty cycle % 60
Dimension (WxDxH) mm 385x765x610
Weight Kg 59

Longrun 500LA

Longrun 500LA

Specifications
Description 500LA
Input Voltage V.PH 220/380. 1/3
Process TIG STICK
Input capacity KVA 21.7 15.9
Open Circuit voltage V [email protected] input
Output current A 15~500 20~340
Output voltage V 30 33.6
Crater current A 15~500
Pulse current A 15~500
Pulse frequency Hz 10~500
Pulse width Hz 15~85
Start current A 15~500
Post flow time sec 0.5~15
Slepe up time sec 0.1~5
Slepe down time sec 0.1~5
Duty cycle % 60
Dimension (WxDxH) mm 385x765x610
Weight Kg 69
Features
  • Suitable for welding mild steel,stainless steel and alumunium by both AC and DC TIG welding
  • High duty cycle for welding alumunium by sufficient capacity of transformer
  • Selectable AC/DC TIG
  • Changable input voltage 220 V/1 phase or 380 V/3 phase by selector switch
  • Non contact arc start
  • Built in pulse function
  • Easy to verify welding current by digital ammeter during welding
  • Remote controller(optional)