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Portable IGBT Inverter Welding Machine 470Amp - China Suppliers & Factory for Enhanced Performance
Detailed Information
Butt welding is a joining process used to join two parts together. The work acts as the electrode and the entire cross section is welded. After the parts are clamped and brought together with force a current is applied. The intention is to create heat using Joules Law H= I2rt at the joint surface with current flow. As the joint heats up the force upsets the joint and a bulged area is formed. The current is stopped. The weld area cools under force and then the force is removed and the butt weld is complete.
Rods are welded end to end and then drawn into large wire coils using this process. It is fast reliable and repeatable. The bulged/upset material is normally removed by mechanical means. Grinding tools or files are frequently used for this.
Main Features
- Using the latest high-power electronic components, stable output.
- Quickly and continuously welding with Steel bars Φ14-32. The butt weld bead is firm and smooth.
- Industrial grade dual modules, sufficient power, can be manual welding, built-in reactor.
- Suitable for acidic/alkaline welding materials, continuous arc, no arc deflection, no sticking electrode, and can be welded with 100 meters of cable.
- High-power high-speed fan, durable, portable and easy to use.
- Application areas: engineering infrastructure, steel bar docking, manual welding and other industrial fields.

Working Connection Diagram
Product Parameters
| Model | HS-630A |
| Input Voltage | AC 380V |
| Input Frequency | 50Hz/60Hz |
| Rated Input Capacity | 26Kw |
| Rated Voltage | 92V |
| Rated Output | 470A/38.8V |
| Output Current Range | 30-630A |
| Short Circuit Current | 600A |
| Power Factor | 0.8 |
| Working Humidity | ’-10~40°C |
| Output Characteristics | Constant Current |
| Dimensions | 470*235*460mm |
| Weight | 20Kg |
Installation Attentions
- Input voltage: 380V AC±10% 50/60Hz
- Input cable: ≥6mm²
- Power switch: 63A
- Output cable: 50mm² , length: ≤20m
- 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
What is butt welding and how does it work?
Butt welding is a process used to join two workpieces end-to-end. The workpieces act as electrodes. When clamped and brought together with force, an electrical current is applied to generate heat at the joint surface. The heat and force upset the joint to form a strong, reliable weld.
What steel bar diameters is this machine capable of welding?
This welding machine can quickly and continuously weld steel bars with diameters ranging from Φ14mm to Φ32mm, producing a firm and smooth butt weld bead.
Can this machine be operated with long welding cables?
Yes, it is designed to support stable welding even with up to 100 meters of cable, offering a continuous arc without arc deflection or sticking electrodes.
What are the input power and cable requirements for installation?
The machine requires an input voltage of AC 380V ±10% (50/60Hz), an input cable of ≥6mm², and a 63A power switch. The output cable should be 50mm² with a length of ≤20m.
What standard and optional accessories are available?
Standard accessories include an electrode holder, ground clamp, welding mask, and brush/hammer. Optional accessories such as a welding helmet, welding gloves, E6013 electrodes, and a Lift TIG torch can be equipped based on your needs.


