1. Introduction
The ANDELI CUT-50D is a digital high-frequency start professional plasma cutting machine designed for efficient and precise metal cutting. It incorporates advanced IGBT inverter technology for stable and powerful current output. This machine is capable of cutting a variety of metals, including stainless steel, carbon steel, aluminum, copper alloys, and mild steel.
Key features include a built-in air pressure regulator and an oil-water separator to enhance the lifespan of the plasma cutter and air tools. The unit provides clear visualization of input voltage and air pressure via its LED digital display. It also features automatic detection for over-temperature and over-current faults, ensuring safer operation and improved cutting performance.
Image: The ANDELI CUT-50D Plasma Cutting Machine with its included accessories, including the cutting torch, earth clamp, and power cable.
2. Safety Information
WARNING: Plasma cutting can be dangerous. Always follow safety precautions to prevent injury or death.
- Electric Shock Hazard: This equipment uses high voltage. Do not touch live electrical parts. Ensure the machine is properly grounded. Always wear dry gloves.
- Arc Rays: Arc rays can injure eyes and burn skin. Always wear a welding helmet with appropriate shade lenses and protective clothing.
- Fumes and Gases: Fumes and gases can be hazardous to your health. Work in a well-ventilated area. Use an exhaust system if necessary.
- Fire and Explosion: Sparks and hot metal can cause fires or explosions. Keep flammable materials away from the work area. Have a fire extinguisher readily available.
- High-Frequency Discharge: High-frequency discharge occurs during operation. It is recommended to use the machine away from sensitive electrical appliances to prevent interference.
- Noise: Excessive noise can damage hearing. Wear ear protection.
- Hot Parts: Torch and workpiece can become extremely hot. Allow parts to cool before handling.
3. Package Contents
Upon unpacking, please verify that all items are present and undamaged:
- ANDELI CUT-50D Plasma Cutting Machine
- Plasma Cutting Torch
- Earth Clamp
- Power Cable (220V plug)
- Air Compressor Filter (Oil-Water Separator)
- Consumables (Nozzles/Tips)
4. Product Overview
4.1. Panel Introduction
Image: Diagram illustrating the front and rear panels of the CUT-50D, with numbered components.
| No. | Component | Description |
|---|---|---|
| 1 | Gas-Electric Connector | Connects the plasma torch to the machine. |
| 2 | Pilot Arc Indicator | Indicates when the pilot arc is active. |
| 3 | Torch Switch Connector | Connects the torch trigger cable. |
| 4 | Earth Clamp Connector | Connects the earth clamp cable. |
| 5 | Air Compressor Filter | Filters air supply and separates oil/water. |
| 6 | Power Cable | Main power input cable. |
| 7 | Power Switch | Turns the machine ON/OFF. |
| 8 | Rating Plate | Contains model and electrical specifications. |
| 9 | Cooling Fan | Provides cooling for internal components. |
| 10 | Air Pressure Adjustment Button | Adjusts the output air pressure. |
4.2. LED Digital Screen Display
Image: Close-up of the large LED display showing various indicators and readings.
- Power On (AC symbol): When lit, the machine is connected to power and the switch is in the ON position.
- Under-voltage Protection: Lights up if the input voltage drops below 190V (when using 220V input).
- Overcurrent Protection: Indicates potential damage to internal components due to excessive current.
- Overheat Protection: Lights up when the machine's temperature exceeds safe operating limits.
- Continuous Cutting in Energy-saving Mode (ECO): Indicates the machine is operating in an energy-efficient continuous cutting mode.
5. Setup
- Unpacking and Inspection: Carefully remove the plasma cutter and all accessories from the packaging. Inspect for any visible damage.
- Power Connection: The machine supports dual input voltage (110V/220V), but comes with a 220V power plug. Ensure your power supply matches the plug and provides stable 220V (±15%) AC power. Connect the power cable to a suitable grounded outlet.
Image: Quick Start guide highlighting the 220V power plug and preset air pressure feature.
- Air Supply Connection: Connect your external air compressor to the air inlet on the machine. The CUT-50D has a built-in air pressure regulator, so no additional installation is required for this component. Ensure the air supply is clean and dry.
Image: Illustration of the 2T/4T function and the built-in air pressure regulator requiring no additional installation.
- Torch and Earth Clamp Connection:
- Connect the plasma torch cable to the Gas-Electric Connector (1) on the front panel.
- Connect the torch switch cable to the Torch Switch Connector (3).
- Connect the earth clamp cable to the Earth Clamp Connector (4). Securely attach the earth clamp to the workpiece or work table, ensuring good electrical contact.
- Consumables: Ensure the correct nozzle and electrode are installed in the plasma torch.
6. Operating Instructions
- Power On: Flip the Power Switch (7) on the rear panel to the 'ON' position. The 'Power On' indicator on the LED display should light up.
- Adjust Air Pressure: Use the Air Pressure Adjustment Button (10) to set the desired air pressure. The recommended gas pressure range is 45-60 PSI. The preset air pressure allows for quick startup.
Image: Demonstrates the non-touch pilot arc and cutting thickness at 60 PSI.
- Set Cutting Current: Adjust the cutting current (Amperage) according to the material type and thickness. The output current range is up to 50A.
- Cutting Process:
- Non-Touch Pilot Arc: The CUT-50D features a non-touch pilot arc, which allows for cutting without direct contact between the torch tip and the workpiece. This extends consumable life.
- 2T/4T Function: The machine supports 2T (Two-Touch) and 4T (Four-Touch) functions for torch activation. 2T requires holding the trigger for the duration of the cut, while 4T allows for continuous cutting without holding the trigger down after initial activation.
- Position the torch over the starting point of the cut.
- Activate the torch. The pilot arc will initiate.
- Move the torch steadily along the desired cut line. Maintain a consistent speed and standoff distance for optimal cut quality.
- Material Compatibility: The CUT-50D is suitable for cutting various metals:
Image: Examples of Carbon Steel, Aluminium, and Stainless Steel being cut.
- Carbon Steel
- Aluminum
- Stainless Steel
- Copper Alloys
- Cast Iron
- Mild Steel
- Cutting Performance:
Image: Visual representation of cutting performance across different material thicknesses, from 1/6" to 3/4".
Image: Comparison of clean cut (12mm) and maximum cut (16mm) quality.
The machine offers a clean cut thickness of 12mm (0.47") and a maximum cut thickness of 20mm (0.78"). For optimal results, a cutting thickness of 16mm (0.63") at 60 PSI is achievable.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your plasma cutter.
- Air Compressor Filter (Oil-Water Separator): Regularly check and drain any accumulated moisture or oil from the air compressor filter (5). A clean and dry air supply is crucial for cut quality and consumable life.
- Torch Consumables: Inspect the nozzle, electrode, and shield cup regularly. Replace them when they show signs of wear or damage to maintain cut quality and prevent torch damage.
- General Cleaning: Keep the machine clean and free of dust, metal particles, and debris. Use compressed air to blow out internal components periodically, ensuring the cooling fan (9) is unobstructed.
- Cable Inspection: Periodically inspect all cables (power, torch, earth clamp) for cuts, fraying, or damage. Replace any damaged cables immediately.
8. Troubleshooting
This section provides solutions to common issues you might encounter.
8.1. LED Display Indicators
Refer to the LED Digital Screen Display section (4.2) for the meaning of warning indicators. If an indicator lights up, take the following actions:
- Under-voltage Protection: Check your power supply. Ensure it provides stable 220V. If using an extension cord, ensure it is heavy-duty and rated for the machine's power requirements.
- Overcurrent Protection: Turn off the machine and allow it to cool. Check for any short circuits in the torch or cables. Reduce the cutting current if it's set too high for the application.
- Overheat Protection: Turn off the machine and allow it to cool down completely. Ensure the cooling fan (9) is not obstructed and there is adequate airflow around the machine.
8.2. Common Issues
| Problem | Possible Cause | Solution |
|---|---|---|
| No arc / Arc fails to start |
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| Poor cut quality (rough, dross, wide kerf) |
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| Machine stops during operation |
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9. Specifications
Image: Detailed technical specifications and CE certification for the CUT-50D.
| Parameter | Value |
|---|---|
| Model | CUT-50D |
| Rated Input Power Supply | Single-phase AC220V 50Hz (supports 110/220V dual input) |
| Rated Input Capacity (KVA) | 6.5 |
| Power Factor | 0.7 |
| Rated Output (AV) | 50/100 |
| Rated Duty Cycle (%) | 60 |
| No-load Voltage | 300V |
| Output Current Range (A) | 50A |
| Arc Ignition Mode | HF (High-Frequency) |
| Post-flow Time (S) | 2-10 |
| Gas Pressure Range (Psi) | 45-60 |
| Insulation Grade | F |
| Cooling Mode | Air Cooling |
| Enclosure Ingress Protection | IP21S |
| Efficiency (%) | 85 |
| Clean Cutting Thickness | 12mm (0.47") |
| Max Cutting Thickness | 20mm (0.78") |
| Dimension (L x W x H) | 453 x 165 x 275mm (17.8 x 6.5 x 10.8 inches) |
| Net Weight | 7.5KG (16.5 lbs) |
| For Material Type | Steel, Stainless Steel, Copper Alloys, Cast Iron, Mild Steel |
| DIY Supplies | Electrical |
Image: Diagram showing the dimensions of the ANDELI CUT-50D plasma cutter.
10. User Tips
No specific user tips were available from reviews or Q&A for this product at this time. Always refer to the operating instructions for best practices.
11. Warranty & Support
The ANDELI CUT-50D Plasma Cutting Machine comes with a 1-year warranty. During this period, free parts replacements are available for manufacturing defects.
For technical support, warranty claims, or any inquiries, please contact the manufacturer directly:
- WhatsApp: +86 19943356840
- E-mail: 3539977011@qq.com





