Engine Driven Arc Welder
Portable welding machine designed to provide stable arc and superior weld performance in outdoor conditions
Key Features
- Advanced IGBT inverter technology with fast dynamic response
- Suitable for single-phase/three-phase 220V, two-phase/three-phase 380V
- Complete undervoltage, overvoltage and current protection for safe, reliable operation
- Accurate digital display current preset for easy, intuitive operation
- Capable of welding acidic, alkaline electrodes, stainless steel electrodes and cast iron electrodes
- Adjustable thrust current with built-in hot arc starting function to prevent electrode sticking and arc breaking
- Compact size for easy portability with multi-board structure for enhanced reliability
- Ideal for construction, advertising decoration, and iron art processing industries
Installation & Operating Requirements
Input Voltage: AC1P/2P~180-420V, 50/60Hz, compatible with generator use
Input Cable: ≥2.5mm², length ≤5 meters
Distribution Switch: 32A
Output Cable: 16mm², length ≤30 meters
Ambient Temperature: -10℃~+40℃
Operating Environment: Ensure proper ventilation, avoid direct sunlight exposure, and maintain dust prevention measures
Technical Specifications
| Product Type |
LWG-400H (Single-phase 220V) |
LWG-400H (Three-phase 380V) |
LWG-500H (Single-phase 220V) |
LWG-500H (Three-phase 380V) |
| Input Power Source |
Single-phase 220V |
Three-phase 380V |
Single-phase 220V |
Three-phase 380V |
| Rated Input Capacity |
9.3KVA |
14KVA |
10KVA |
20.5KVA |
| Inverting Frequency |
28KHZ |
28KHZ |
28KHZ |
28KHZ |
| No-Load Voltage |
74V/67V |
74V/67V |
82V/77V |
82V/77V |
| Duty Cycle |
30% |
30% |
30% |
30% |
| Current Range |
30-400A |
30-400A |
30-500A |
30-500A |
| Electrode Diameter |
≤4.0 |
≤4.0 |
≤5.0 |
≤5.0 |
| Efficiency |
80% |
80% |
80% |
80% |
| Insulation Class |
Class F |
Class F |
Class F |
Class F |
| Dimensions |
340*190*330mm |
340*190*330mm |
370*200*355mm |
370*200*355mm |
| Weight |
9KG |
9KG |
12KG |
12KG |