CT-520 3-in-1 DC 200A TIG ARC WELDER 50A CUTTER WELDER 1. Type: CT520 2. Input voltage: Ac 220 ± 10% 50~60Hz 3. NO-load loss (W): 40 4. Duty cycle (%): 60 5. Power factor: 0.93 6. Efficiency (%): 85 7. Insulation: B 8. Protect class: IP21 9. Weight (Kg): 15 10. Size (mm): 425x205x355