China IGBT 220 AMP Inverter Portable ARC/MMA Welding Machine from Reliable Suppliers and Factory
Detailed Information
Main Features
- All operations utilize the latest and most sophisticated IGBT full-bridge inverter technology.
- Quickly identify 180-240V power supply voltage function, same power output.
- Acid or alkaline electrodes as well as stainless steel electrodes ensure stable welding.
- Comprehensive protection functions such as under-voltage, over-current, and over-heating ensure safety and peace of mind.
- It integrates thermal arc and thrust force and is suitable for welding acidic and alkaline materials, as well as welding 100-meter cables.
- Compatible with generators, suitable for use with Φ2.5-4.0 welding rods, with reliable performance and stable output.
- Standard three-proof design, suitable for various typical harsh environments, easy and convenient to operate.
- Application areas: hardware processing / decoration / outdoor installation / building construction and other civil fields.

Product Parameters
| Model | ZX7-308K | ZX7-418K | ||
| Type | IGBT | IGBT | ||
| Rated Input Voltage | 220V | 380V | 220V | 380V |
| Rated Input Power | 6.6Kva | 8.8Kva | 8.8Kva | 11.7Kva |
| No Load Voltage | 72V | 62V | 72V | 62V |
| Rated Output | 160A/27.6V | 220A/28.8V | ||
| Output Current | 30-160A | 30-220A | ||
| Rated Duty Cycle | 40% | 40% | ||
| Efficiency | 80% | 80% | ||
| Insulation Class | F | F | ||
| Shell Protection Grage | IP21S | IP21S | ||
| Suggested Electrode Max. | Φ2.5-4.0 | Φ2.5-4.0 | ||
| Dimensions | 29*15.5*28cm | 29*15.5*28cm | ||
| Weight | 5.0Kg | 5.2Kg | ||
Installation Attentions
- Input voltage: AC180-240V 50/60Hz
- Input cable: 4mm², length < 3m
- Output cable: 16-25mm²
- Ambient temperature: -10℃ ~ +40℃
- Usage condition: Good ventilation conditions, pay attention to dust, moisture and waterproofing.
Standard Accessories

1x Electrode Holder

1x Ground Clamp

1x Welding Mask

1x Brush/Hammer
Optional Accessories

Welding Helmet

Welding Gloves

Electrodes E6013

Lift TIG TORCH
Frequently Asked Questions
QWhat are the key advantages of manual arc welding?
Manual welding is highly flexible, easy to operate, and adaptable to various steel materials, angles, and structures. It does not require auxiliary gas protection and features strong wind resistance, making it ideal for irregular, narrow, or high-altitude welding tasks.
QWhat core technology is utilized in these welding machines?
All operations utilize the latest and most advanced IGBT full-bridge inverter technology. This ensures stable power output, high reliability, and excellent overall welding performance.
QWhat types of electrodes can be used with the ZX7 series?
The machines are compatible with both acid and alkaline electrodes, as well as stainless steel electrodes. They are suitable for use with Φ2.5 to Φ4.0 welding rods.
QWhat protective functions are built into the welder?
To ensure safe and reliable operation, the machine integrates comprehensive safety protection mechanisms including under-voltage protection, over-current protection, and over-heating protection.
QWhat are the standard ambient conditions and installation requirements?
The machine operates optimally within a temperature range of -10℃ to +40℃ in well-ventilated conditions. It requires an input voltage of AC180-240V (50/60Hz), a 4mm² input cable (under 3 meters), and a 16-25mm² output cable. Attention should be paid to dust, moisture, and waterproofing.
QWhat standard accessories are included in the package?
The standard package comes with 1x Electrode Holder, 1x Ground Clamp, 1x Welding Mask, and 1x Brush/Hammer. Optional accessories like welding helmets, gloves, electrodes, and a Lift TIG torch are also available.




