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Aluminum Foil Busbar Welding Machine
Detail Information
Brand Name
Haifei
Model Number
HFVD-600-Y
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Product Description
Aluminum Foil Busbar Welding Machine
Product Specifications
| Item | Details |
|---|---|
| Brand Name | HAIFEI |
| Model Number | HFVD-600-Y |
| Product Type | Aluminum foil busbar welding machine |
| Rated Capacity | 600 KVA |
| Pressure Method | Hydraulic |
| Machine Structure | Four-column press |
| Power Configuration | Dual power supplies |
| Temperature Monitoring | Infrared temperature monitoring |
| Welding Tooling | Customized graphite tooling |
| Main Workpiece | Laminated aluminum foil busbars |
| Configuration Type | Standalone or project-specific system |
The maximum foil stack, bonding dimensions, hydraulic pressure and production cycle are not determined by the 600 KVA rating alone. These values must be confirmed from the customer's material and workpiece drawing.
Send Your Busbar Drawing
Product Overview
The HFVD-600-Y Aluminum Foil Busbar Welding Machine is designed to consolidate the terminal sections of large laminated aluminum foil connectors. This industrial-grade equipment is specifically engineered for projects involving wider terminals, thicker foil stacks, or larger aluminum volumes than smaller diffusion welding machines can process efficiently.
During the welding process, stacked aluminum foils are securely held between customized graphite tools. The hydraulic system applies precise pressure while controlled electrical heating is introduced into the terminal area. Advanced infrared monitoring provides real-time observation of heating conditions throughout the process.
The terminal remains under consistent pressure during both heating and initial cooling stages. After welding, the consolidated section can be drilled, punched, trimmed, or assembled according to product specifications, while the unwelded foil section maintains its flexibility for optimal performance.
Why Choose a 600 KVA Machine for Aluminum Foil Busbars?
Aluminum's high thermal conductivity and natural oxide layer formation present unique challenges in welding applications. As foil stack and terminal areas increase, the welding process demands greater attention to heat distribution, pressure uniformity, and tooling contact precision.
A 600 KVA configuration is recommended when:
- The terminal area exceeds the practical range of smaller machines
- The foil stack contains larger aluminum volumes
- Wider tooling requires heat distribution over larger areas
- Required cycle times cannot be achieved with lower-capacity power sources
- The workpiece requires hydraulic pressure maintenance during heating and cooling cycles
Selecting a larger machine does not automatically guarantee superior terminal quality. Optimal results require coordinated performance between heating capacity, hydraulic force, graphite tooling design, surface preparation, and cooling conditions.
Key Machine Features
Dual-Power Heating for Larger Terminal Areas
Two integrated power supplies deliver the heating capacity required for large aluminum foil stacks. This configuration is specifically evaluated for wider terminals and workpieces containing more aluminum than smaller machines can effectively process.
Four-Column Hydraulic Press Structure
The robust four-column structure supports the upper pressing assembly and maintains precise alignment throughout the welding cycle. Hydraulic pressure is consistently applied while the aluminum stack is heated within the graphite tooling.
Infrared Temperature Monitoring
Non-contact infrared monitoring enables precise heating condition observation without placing sensors directly in the working area. Temperature readings serve as critical references during parameter development and production quality checks.
Customized Graphite Tooling
Graphite blocks are custom-designed based on customer terminal dimensions, foil stack specifications, and positioning requirements. Tooling design directly determines heat and pressure application patterns and influences finished terminal geometry.
Water-Cooled Welding Circuit
Circulating cooling water effectively controls working temperatures of the transformer and conductive circuit during repeated production cycles. Chiller or cooling system selection should consider ambient temperature, welding frequency, and confirmed production cycles.
Adjustable Process Settings
Heating time, pressure-holding time, and related process parameters can be precisely adjusted during sample development. Once optimal settings are confirmed, they serve as production references for specific workpiece configurations.
Compatible Applications
Large Laminated Aluminum Foil Busbars
Consolidates multiple aluminum foil layers at one or both ends for applications requiring current conduction while accommodating movement, assembly tolerance, or thermal expansion.
Energy Storage Aluminum Connectors
Processes laminated aluminum conductors used between battery modules, cabinets, and power-distribution components in energy storage systems, creating compact sections for bolted connections or machining.
Battery System Flexible Conductors
Manufactures large aluminum flexible connectors for battery packs and electrical assemblies, combining flexible unwelded foil sections with consolidated terminal connection areas.
Power Distribution Connections
Suitable for aluminum foil connectors installed in switchgear, distribution cabinets, transformers, and other high-current electrical equipment, with configuration dependent on specific application requirements.
Aluminum Foil with Nickel Contact Layer
Evaluates selected aluminum foil and nickel-layer assemblies through sample welding, requiring advance specification of nickel thickness, position, overlap area, and terminal structure requirements.
Frequently Asked Questions
Does 600 KVA refer to hydraulic pressure?
No. The 600 KVA value represents the rated electrical capacity of the welding system. Hydraulic pressure is a separate parameter selected according to foil stack, tooling area, and finished terminal requirements.
Why does this machine use two power supplies?
The dual-power configuration provides necessary heating capacity for large aluminum foil terminals. Requirement depends on bonding area, aluminum volume, and production cycle specifications.
Does the process require solder or flux?
The standard aluminum foil busbar process operates without solder, flux, or welding wire. Layer consolidation occurs through controlled electrical heating and hydraulic pressure.
Can the machine weld every size of aluminum busbar?
No single machine suits every busbar configuration. Aluminum grade, foil thickness, layer count, terminal area, finished thickness, and production targets must be reviewed for suitability confirmation.
Can it process aluminum foil with nickel sheets?
Selected aluminum-and-nickel structures can be evaluated. Nickel thickness, position, and overlap area specifications are required, with sample welding necessary before final configuration approval.
Can several busbar sizes be produced on one machine?
Yes, provided all products remain within verified heating, pressure, and working-space ranges. Different terminal sizes typically require separate graphite tools and individual process settings.
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