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Created on 05.19
ES5 PL5 Series MIG MAG Pulse Welding Machine 350/500/630A
Our ES5 and PL5 series pulse gas shielded welding machines are high-performance industrial welding power sources, adopting advanced digital IGBT control technology. They support multiple welding modes, feature 100% continuous duty cycle, stable arc performance and low spatter effect, perfectly matching manual welding, semi-automatic welding and robot automatic welding production.
1. Welding Mode & Model Specification
Series | Model | Welding Mode | Rated Current | Duty Cycle |
ES5 | NR-350ES5 | CO₂/MAG | 350A | 100% |
ES5 | NR-500ES5 | CO₂/MAG | 500A | 100% |
ES5 | NR-630ES5 | CO₂/MAG | 630A | 100% |
PL5 | MIG-350PL5 | MAG Pulse+MIG Pulse+Double Pulse | 350A | 100% |
PL5 | MIG-500PL5 | MAG Pulse+MIG Pulse+Double Pulse | 500A | 100% |
PL5 | MIG-630PL5 | MAG Pulse+MIG Pulse+Double Pulse | 630A | 100% |
2. Wide Application Range
- Weldable materials: carbon steel, stainless steel, alloy steel, aluminum alloy and other common metal materials
- Main application fields: steel structure processing, mechanical parts welding, shipbuilding heavy industry, transportation equipment manufacturing
- Ideal for thick plate welding and heavy-duty long-time welding operation
3. Core Production Advantages
- Effectively save welding wire, shielding gas consumption and post-weld cleaning workload, reduce welding layers
- Stable welding quality, greatly improve overall welding production efficiency
- Built-in 100 groups of welding process data storage and recall function, no need manual repeated setting, save operating time
- Smooth and beautiful weld seam, no crack, incomplete fusion, air hole and other welding defects
- Spatter-free pulse welding, free of undercut, excellent weld root and surface forming
- Fast arc dynamic response, concentrated arc energy, deeper welding penetration, stable arc even with changed wire extension length
4. ES5 Integrated Gas Shielded Welding Machine Features
- Integrated welding parameter management, easy to operate various welding processes
- High-speed digital control, faster response speed and better welding effect
- Meet national first-class energy efficiency standard, energy-saving and environmental friendly
- 100% duty cycle design, support long-time high current continuous welding
- Automatically adapt to different types of wire feeders via advanced software control
- Precise full digital welding process control
- Support upgrading to welding MES system, convenient for factory WPS data management
- Compatible with automated equipment, easy to connect with special welding machines and robots
5. PL5 Pulse Gas Shielded Welding Machine Features
- Optimized MAG pulse technology, realize low spatter and nice weld shape under high current
- Professional software pulse control, realize diversified pulse welding processes
- Heavy-duty power supply design, stable remote welding up to 50 meters
- High stability IGBT module core, long service life
- Regular droplet transfer, stable MIG welding arc
- Fine and less spatter, not easy to adhere on workpieces, lower labor cost and extend nozzle service life
- Double pulse function realizes perfect fish-scale welding seam
- Support generator power supply, suitable for outdoor field construction
- Intelligent multi-protection circuit design, effectively extend machine service life
6. General Technical Parameters
Item | Specification |
Input Power | 3φ380V±10%, 50/60Hz |
Rated Input Power | 25KVA (gas shielded), 26KVA (manual welding) |
No-load Voltage | 78V |
Welding Current Range | 20-500A |
Welding Voltage Range | 15.5-39V |
Working Efficiency | ≥85% |
Insulation Class | H |
Protection Grade | IP23S |
Applicable Wire | Solid wire / flux-cored wire 1.0/1.2/1.6mm |
Cooling Type | Air cooling |
Net Weight | 35kg |
Dimension | 626*280*570mm |
7. Operation & Matching Performance
- Simple operation: adopt rotary knob control, short press to select parameters, rotate to adjust values, easy to learn and use
- Robot linkage: seamless docking with various brand welding robots, realize fully automatic intelligent welding production
- Quality guarantee: all finished welds pass visual inspection and ultrasonic flaw detection, zero internal defects, fully meet industrial welding standards
8. Overall Summary
ES5 and PL5 series industrial pulse welding machines cover ordinary gas shielded welding and high-end double pulse aluminum welding demands. With reliable performance, energy saving, high efficiency and easy expansion, they are preferred welding equipment for medium and large manufacturing factories, shipyards and steel structure enterprises.
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