The 600KVA Flexible Copper Busbar Welder is a high-power solution designed for efficient and precise welding of large-section and flexible copper busbars. With advanced inverter technology, it delivers stable output, short welding cycles, and superior joint quality with low resistance.
This copper busbar welder reduces energy consumption, improves productivity, it is the ideal choice for manufacturers seeking cost-effective and high-quality flexible busbar welding solutions.
Specification
| Products name | Copper Flexible Busbar Welder | Products model | HFTD-600 |
| Rated Capacity | 600 KVA | Power Supply | 380V±10% / 3 phases / 50Hz |
| Max. Primary Current | 800 A | Max. Cable Size | 3*150+2*16 MM² |
| Max. Short Current | 58 KA | Rated Duty Cycle | 100 % |
| Secondary Voltage | 13.8 V | Welding Cyinder Size | Ø120*250 L |
| Max. Working pressure (0.5/10.5MPa) | 200/400KN | Air Source/compressed Air(oil) Pressure In The (hydraulic) Circuit | 0.1-10.5 Mpa |
| Consumer Of Cooling Water | 240 L/MIN | Consumer Of Cooling Air | - |
| Throat | 320 MM | Cylinder Stroke | 250 MM |
| Max. Spacing Between Copper Platforms | 340 MM | Max. Welding Range | Over 200*200*20 |
| Dimension of Machine(length*width*height)2100*880*1385 MM | |||
Key Features & Benefits of HAIFEI Welding Machine
Solid-State Bonding
No filler materials; metals fuse at atomic level without melting, preserving material properties.
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High Strength & Precision
Produces joints with near-parent-metal strength, zero porosity, and minimal distortion.
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Versatile Material Compatibility
Welds dissimilar metals (e.g., Cu-Al, Ti-Steel), superalloys, and composites.
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Hydraulic Pressure System
Delivers uniform, high-pressure (up to 50MPa+) for consistent diffusion.
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Automated Control
PLC/HMI interface for precise temperature (800–1200°C), pressure, and cycle time management.
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Applications
Transformer Copper Busbars
Large transformer conductors require low-resistance electrical joints capable of carrying continuous high current. The hydraulic diffusion welding process provides stable pressure throughout the bonding cycle, helping manufacturers achieve consistent connection quality.
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Laminated Copper Shunts
Laminated shunts combine flexibility with high current capacity. As the number of copper layers increases, maintaining uniform bonding becomes increasingly important. The hydraulic system helps ensure stable pressure across the complete welding surface.
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Flexible Copper Connectors
Large flexible connectors are widely used in switchgear, renewable energy equipment, and industrial power systems. The 600KVA machine supports customized fixture design for various connector sizes and structures.
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Energy Storage Conductive Parts
Battery energy storage systems require reliable conductive components with low electrical resistance and long service life. Diffusion welding produces stable metallurgical bonds suitable for high-current charging and discharging applications.
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Railway Electrical Components
Rail transportation systems operate under continuous vibration and varying environmental conditions. Diffusion welded copper conductors help improve connection reliability while reducing maintenance requirements.
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Top 6 Reasons to Choose Haifei Welding Machine
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- High Power & Reliability
– Strong output capacity ensures stable welding for large-section and flexible copper busbars, minimizing defects.
- Superior Welding Quality
– Produces smooth, uniform, and low-resistance welds, maintaining excellent conductivity and long-term durability.
- Energy Saving Design
– Advanced inverter technology requires less current and pressure, reducing overall power consumption.
- High Efficiency & Productivity
– Short welding cycles, fast processing speed, and automatic operation increase output and save labor costs.
- Compact & Cost-Effective
– Space-saving design lowers installation requirements for electricity, water, and gas, reducing setup costs.
- Wide Industrial Applications
– Perfect for EV battery packs, energy storage systems, electrical busbars, and power distribution industries.
Our Flexible Copper Busbar Welder offer energy efficiency, repeatable quality, and customizable configurations (size, pressure range, automation level). With ISO-certified manufacturing and global clientele, we ensure reliability for high-value welding applications. And 600KVA welding machine can weld over 200*200*20mm copper.
The main parameters that influence weld formation and process performance are:
- Welding temperature, pressure, time, and shielding gas type.
- When other parameters remain constant, higher pressures produce better joints.
- The upper limit of pressure depends on factors such as the overall deformation tolerance of the weldment and the tonnage of the equipment.
- For dissimilar metal diffusion welding, using higher pressures can help reduce or prevent diffusion voids.
- Except for hot static pressure diffusion welding, the typical diffusion welding pressure is between 0.5 and 50 MPa.
We are Leading industry in metal welding
We are leading the industry in metal welding, offering our Flexible Copper Busbar Welder with advanced control systems and precise welding technology. Ensure fast, stable, and defect-free connections for all your copper busbar applications.
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FAQ
Q: What types of copper products are suitable for a 600KVA diffusion welding machine?
A: The 600KVA model is designed for medium to large copper conductive components that require higher heating capacity and stable hydraulic pressure. Typical applications include transformer busbars, laminated copper shunts, flexible copper connectors, large copper conductors, and customized electrical assemblies. The final machine configuration depends on the workpiece dimensions, bonding area, material thickness, and production requirements.
Q: How do I know whether I need a 600KVA machine or a smaller model?
A: Machine selection should not be based on power rating alone. Factors such as copper thickness, bonding surface area, number of copper layers, required production capacity, and welding cycle all influence the recommended configuration. Haifei engineers evaluate these factors before recommending a suitable machine model.
Q: Can one machine weld different sizes of copper busbars?
A: Yes. For manufacturers producing multiple products, the machine can be equipped with interchangeable fixtures or quick-change tooling. This allows different copper busbar sizes or connector models to be processed on the same machine while reducing changeover time.
Q: Is sample welding available before placing an order?
A: Yes. Customers can provide drawings or sample workpieces for engineering evaluation. When required, Haifei can perform sample welding to verify the feasibility of the diffusion welding process and recommend suitable equipment configurations.
Q: Can the machine be integrated into an automated production line?
A: Yes. The 600KVA Hydraulic Copper Diffusion Welding Machine can be integrated with automatic loading and unloading systems, robots, conveyors, vision inspection systems, MES communication, and other customized automation modules according to production requirements.
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of flexible copper busbar welder in China. With abundant experience, we warmly welcome you to buy advanced flexible copper busbar welder for sale here from our factory. Quality products and reasonable price are available.
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