ZX7-1250HA Heavy Gouging & Inverter DC Arc Welder

The Huayuan ZX7-1250HA is the highest-capacity SMAW and gouging inverter in the HA series, delivering up to 1250A continuous output at 100% duty cycle. Engineered for heavy shipyards, foundries, and steel casting gouging operations.

Technical Specifications

Huayuan ZX7-1250HA Heavy Inverter DC Arc Welder:
  • Input Power: 3~380V±15% 50/60Hz
  • Rated Input Capacity: 70.1 kVA
  • Rated Input Current: 100 A
  • Open Circuit Voltage (OCV): 102 V
  • Output Current Range: 40 ~ 1250 A
  • Arc Force (Dig) Range: 0 ~ 120 A
  • Rated Duty Cycle: 100% at 40°C
  • Efficiency & Power Factor: 91.4%, PF 0.86
  • Suited Electrode: Carbon Arc Gouging up to 12mm, SMAW ≤ ø6.0 mm
  • Cooling & Protection: Forced Air Cooling, IP23S, Class F
  • Dimensions & Weight: 705 × 315 × 885 mm, 78 kg

Planning a New Vessel or Propulsion Upgrade?

Share your vessel requirements with our team and let us help identify the appropriate propulsion or maneuvering solution for your project.