ZX7-630HA Heavy-Duty Inverter DC Arc Welder

The Huayuan ZX7-630HA provides massive 630A current capability, making it dual-purpose for high-amperage manual welding and carbon arc gouging up to 8mm carbon electrodes. Built for severe industrial conditions.

Technical Specifications

Huayuan ZX7-630HA Inverter DC Arc Welder:
  • Input Power: 3~380V±15% 50/60Hz
  • Rated Input Capacity: 35 kVA
  • Rated Input Current: 53 A
  • Open Circuit Voltage (OCV): 92 V
  • Output Current Range: 20 ~ 630 A
  • Arc Force (Dig) Range: 0 ~ 150 A
  • Rated Duty Cycle: 60% at 40°C
  • Efficiency & Power Factor: 89.9%, PF 0.89
  • Suited Electrode Diameter: ≤ ø6.0 mm (Carbon Gouging up to 8mm)
  • Cooling & Protection: Smart Fan Air Cooling, IP23S, Class H
  • Dimensions & Weight: 640 × 295 × 590 mm, 37 kg

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