ZX7-400HA Heavy-Duty Inverter DC Arc Welder
The Huayuan ZX7-400HA is a premium heavy-duty manual metal arc (SMAW) power source engineered for demanding continuous operations in shipyards, bridges, and offshore platforms.
Featuring heavy-duty Class H high-temperature insulation and a robust 60% duty cycle at 40°C ambient temperature, the ZX7-400HA easily handles all electrode classifications including cellulose, basic, and stainless steel up to 6mm. Includes Smart Fan cooling and independent Hot Start and Dig controls.
Featuring heavy-duty Class H high-temperature insulation and a robust 60% duty cycle at 40°C ambient temperature, the ZX7-400HA easily handles all electrode classifications including cellulose, basic, and stainless steel up to 6mm. Includes Smart Fan cooling and independent Hot Start and Dig controls.
Technical Specifications
Huayuan ZX7-400HA Inverter DC Arc Welder:
- Input Power: 3~380V±15% 50/60Hz
- Rated Input Capacity: 19.6 kVA
- Rated Input Current: 28.7 A
- Open Circuit Voltage (OCV): 80 V
- Output Current Range: 20 ~ 400 A
- Arc Force (Dig) Range: 0 ~ 150 A
- Hot Start Range: 0 ~ 20 A
- Rated Duty Cycle: 60% at 40°C
- Efficiency & Power Factor: 86.8%, PF 0.93
- Suited Electrode Diameter: ≤ ø6.0 mm
- Cooling & Protection: Smart Fan Air Cooling, IP23S, Class H
- Dimensions & Weight: 455 × 250 × 480 mm, 23 kg
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