CastoTig® 1702 AC/DC

Digital inverter for TIG welding 


  • Powerful: 220A welding current from 230V power source
  • Flexible: compatible for DC and AC operations
  • Compact: lightweight and portable
  • AC balance control provided to set cleaning effect/oxide removal and penetration
  • low noise, high speed ignition is achieved though the intelligent high frequency controller
Technical data: 
Current Range3 A - 170 A (TIG) 10 A-140 A (MMA)
Open circuit Voltage90 V
Primary Power3.0 kVA
Duty cycle 100%%90 A
Use Protection16 AT
Protection indexIP 23
Dimensions500 x 175 x 410