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Transformer Foil Winding Machine PFW-800
Bailipower Helps You Choose the Right Foil Winding Machine and Use It More Efficiently
Introduction
Transformer foil winding has become one of the most efficient and reliable manufacturing methods for low-voltage transformer coils. Compared with conventional wire winding, foil winding offers higher winding consistency, improved short-circuit strength, better heat dissipation, and greater production efficiency. These advantages make foil winding technology widely used in the manufacture of distribution transformers, dry-type transformers, oil-immersed transformers, amorphous alloy transformers, reactors, and other electrical equipment.
Bailipower Transformer Foil Winding Machine PFW-800 is designed for transformer manufacturers processing copper or aluminum foil up to 800 mm in width. It combines a rigid mechanical structure, precise motion control, and flexible automation options to meet the production requirements of modern transformer factories.
More importantly, Bailipower is committed to helping customers choose the right foil winding machine and use it more efficiently, rather than simply supplying equipment.
Why Choosing the Right Foil Winding Machine Matters
Many buyers compare only motor power, machine dimensions, or price when selecting equipment.
However, choosing a foil winding machine involves much more than comparing specifications.
A suitable machine should match the actual transformer design and production requirements, including:
Maximum foil width
Foil thickness
Coil height
Coil outside diameter
Coil weight
Annual production volume
Transformer type
Required automation level
Selecting the right machine improves winding quality, production efficiency, and long-term operating reliability.
At Bailipower, we recommend evaluating the entire manufacturing process before selecting equipment.
Why Choose the Bailipower PFW-800?
The PFW-800 is specifically designed for processing transformer foil up to 800 mm wide.
It supports both copper foil and aluminum foil and can be configured for different production capacities and transformer designs.
According to customer requirements, optional functions include:
Automatic foil tension control
Automatic edge alignment
Automatic insulation paper feeding
TIG welding
Cold pressure welding
PLC control
Servo CNC control
Touch-screen operation
Rather than offering a fixed configuration, Bailipower provides solutions tailored to each customer's production process.
Typical Applications
The Bailipower PFW-800 is suitable for manufacturing:
Low-voltage transformer coils
Distribution transformer coils
Dry-type transformer coils
Oil-immersed transformer coils
Amorphous alloy transformer coils
Reactor coils
Suitable conductor materials include:
Copper foil
Aluminum foil
How to Choose the Right Foil Winding Machine
The model number alone should never be the only basis for machine selection.
Before purchasing a foil winding machine, manufacturers should evaluate:
Maximum foil width
Foil thickness range
Coil height
Maximum coil outside diameter
Maximum coil weight
Production capacity
Transformer type
Welding method
Automation requirements
Selecting equipment according to these engineering parameters usually provides better production efficiency and lower operating costs than selecting equipment by price alone.
Why Bailipower Uses the PFW Series
Many traditional foil winding machines use model names such as BRJ-800.
To establish a clear and unified product identification system, Bailipower has introduced the PFW Series.
This naming system is consistent with our other product families:
PCW Series — Coil Winding Machines
PFW Series — Foil Winding Machines
PCS Series — Pressboard Circle Cutting Machines
The number 800 indicates the maximum foil width of 800 mm, which is consistent with common industry practice while maintaining Bailipower's own product identity.
Helping Customers Use Foil Winding Machines More Efficiently
Supplying a machine is only the first step.
Bailipower also provides practical engineering support throughout the production process, including:
Equipment selection
Production process consultation
Installation guidance
Machine commissioning
Parameter optimization
Operator training
Customized solutions
Our goal is to help customers improve winding quality, increase productivity, and reduce long-term manufacturing costs.
Why Choose Bailipower?
Bailipower is more than a machine manufacturer.
We are committed to becoming a long-term technical partner for transformer manufacturers worldwide.
We help customers:
Choose the right equipment
Improve winding quality
Increase manufacturing efficiency
Reduce production costs
Build reliable long-term production capability
Our philosophy is simple:
Helping customers choose the right winding machine and use it more efficiently.
PFW-800 Technical Specifications
1. General Information
| Item | Specification |
|---|---|
| Product Name | Transformer Foil Winding Machine |
| Model | PFW-800 |
| Machine Dimensions (L × W × H) | 4200 × 1800 × 2200 mm |
| Machine Weight | Approx. 5000 kg |
| Power Supply | 220 V / 380 V / 415 V… 50 Hz / 60 Hz, 3 Phase |
| Total Installed Power | Approx. 22–30 kW |
| Compressed Air Supply | 0.5–0.6 MPa, 1.5 m³/min |
2. Applications
| Item | Specification |
|---|---|
| Suitable Products | Low-voltage foil coils for dry-type transformers, oil-immersed transformers, reactors and other electrical equipment |
| Coil Shapes | Round, Oblong, Rectangular |
| Conductor Materials | Copper Foil, Aluminum Foil |
3. Foil Material Specifications
| Item | Specification |
|---|---|
| Maximum Foil Width | 800 mm |
| Foil Width Range | 150–800 mm |
| Copper Foil Thickness | 0.3–2.0 mm |
| Aluminum Foil Thickness | 0.5–2.5 mm |
| Decoiler Coil Inner Diameter | Ø400–500 mm |
| Maximum Decoiler Coil Weight | 3000–5000 kg |
4. Finished Coil Capacity
| Item | Specification |
|---|---|
| Coil Axial Length | 300–800 mm |
| Finished Coil Inner Diameter | Ø130–500 mm |
| Finished Coil Outside Diameter | Ø800 mm (Standard) / Ø1000 mm (Heavy-Duty) |
| Winding Configuration | Single Layer (PFW-800) / Double Layer (PFW-800-2) |
5. Winding Performance
| Item | Specification |
|---|---|
| Winding Speed | 0–20 r/min |
| Main Shaft Center Height | 1100 mm |
| Main Motor Power | 15–22 kW |
| Maximum Winding Torque | 8000–10000 N·m |
| Tension Control Accuracy | ±5% |
| Edge Alignment Accuracy | ±0.1 mm |
| Turn Counting Accuracy | ±0.1 Turn |
6. Decoiler System
| Item | Specification |
|---|---|
| Decoiler Quantity | 2 Sets |
| Shaft Type | Pneumatic Expanding Shaft |
| Supported Coil Inner Diameter | Ø400–500 mm |
| Maximum Material Width | 850 mm |
| Edge Alignment System | Automatic Photoelectric Servo Correction |
7. Foil Preparation System
| Item | Specification |
|---|---|
| Foil Leveling | Upper & Lower Rollers with Pneumatic Pressure |
| Foil Deburring | Disc Knife / Brush |
| Dust Removal | Electrostatic Dust Removal + Brush Cleaning |
8. Welding System
| Item | Specification |
|---|---|
| Welding Method | TIG / Plasma / Resistance Welding |
| Motion System | Linear Guide + Ball Screw |
| Welding Control | PLC + Servo Control |
9. Main Winding Unit
| Item | Specification |
|---|---|
| Pressure Roller | Pneumatic / Hydraulic Gantry Roller |
| Rotation Direction | Forward / Reverse |
| Drive System | Variable Frequency Inverter + Servo Drive |
10. Cutting System
| Item | Specification |
|---|---|
| Cutting Method | Electric Screw Disc Cutter |
| Cutting Speed | Approx. 1.5 m/min |
11. Insulation Feeding System
| Item | Specification |
|---|---|
| Layer Insulation Feeding | 2 Shafts |
| End Insulation Feeding | 1 Shaft |
12. Control System
| Item | Specification |
|---|---|
| Main Controller | Siemens / Mitsubishi PLC |
| Operation Interface | Industrial Touch Screen + Push Buttons |
| Motion Control | Full Variable Frequency + Servo Drive |
13. Optional Configurations
| Item | Options |
|---|---|
| Winding Type | Single Layer / Double Layer |
| Welding Method | TIG / Plasma / Resistance Welding |
| Control System | PLC / Servo CNC |
| Coil Outside Diameter | Standard / Heavy-Duty |
| Machine Color | Customized |
| Power Supply | Customized according to local standards |
Notes:
Specifications shown above are for the standard PFW-800 configuration.
Customized configurations are available according to foil width, foil thickness, transformer design, production capacity, and automation requirements.
Bailipower reserves the right to improve product specifications without prior notice.
Frequently Asked Questions
Q1. What does PFW-800 mean?
A: Bailipower's foil winding machine series. The number 800 indicates a maximum foil width of 800 mm.
Q2. What materials can the PFW-800 process?
A: The machine supports both copper foil and aluminum foil.
Q3. What transformer types is it suitable for?
A: It is suitable for manufacturing coils for distribution transformers, dry-type transformers, oil-immersed transformers, amorphous alloy transformers, and reactors.
Q4. Can the machine be customized?
A: Yes. We provide customized configurations based on foil width, foil thickness, transformer specifications, production capacity, and automation requirements.
Q5. Why did Bailipower introduce the PFW Series?
A: The PFW Series creates a unified product identification system across Bailipower's transformer manufacturing equipment while maintaining the industry-recognized foil width classification.
Q6. How does Bailipower help customers choose the right machine?
A: We evaluate transformer design, foil dimensions, production requirements, automation level, and manufacturing objectives to recommend the most suitable solution—not simply the largest machine.
Related Products
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PCW-2T Transformer Coil Winding Machine
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PCS Series Pressboard Circle Cutting Machines
