0102030405
Portable 470Amp IGBT Welding Machine - China Suppliers & Factory with Anti-Stick, Hot-Start, Arc Force Features
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
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Input voltage: 380V AC±10% 50/60Hz
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Input cable: ≥6mm²
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Power switch: 63A
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Output cable: 50mm², length: ≤20m
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Ambient temperature: -10℃~+40℃
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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. After clamping them together with force, an electrical current is applied to generate heat at the joint surface. As it heats up, the force upsets the joint to form a bulged area, which cools under force to complete the weld.
What steel bar sizes can the HS-630A weld?
The HS-630A is designed for quick and continuous welding of steel bars ranging from Φ14mm to Φ32mm, producing firm and smooth butt weld beads.
What are the input power requirements for this welding machine?
It requires an input voltage of AC 380V ±10% at 50Hz/60Hz, an input cable of ≥6mm², and a power switch of 63A.
What output cable specifications are recommended?
An output cable of 50mm² with a maximum length of 20 meters is recommended. However, the machine is capable of welding with up to 100 meters of cable if required.
What standard accessories are included with the HS-630A?
The standard accessories package includes one electrode holder, one ground clamp, one welding mask, and one brush/hammer.
Can this machine handle TIG welding?
Yes, the machine supports Lift TIG welding. A Lift TIG Torch is available as an optional accessory to expand its welding capabilities.


