1. Киришүү
This manual provides essential instructions for the safe and effective operation of your YESWELDER CT-520 Welder & Plasma Cutter. The CT-520 is a versatile 5-in-1 multi-functional machine designed for CUT, HF TIG, Pulse TIG, Spot Welding, and Stick welding. Please read this manual thoroughly before initial use and retain it for future reference.

Figure 1: YESWELDER CT-520 Welder and Plasma Cutter unit.
2. Коопсуздук маалыматы
ЭСКЕРТҮҮ: Welding and plasma cutting can be hazardous. Always follow safety precautions to prevent injury or death.
- Электр Шок: Can kill. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves and protective clothing.
- Түтүн жана газдар: Can be hazardous to your health. Keep your head out of the fumes. Use adequate ventilation or exhaust at the arc.
- Арк нурлары: Can injure eyes and burn skin. Wear a welding helmet with a proper shade number. Wear approved safety glasses with side shields. Use protective screens or barriers to protect others.
- Өрт жана жарылуу: Welding sparks can cause fire or explosion. Keep flammable materials away from the work area. Have a fire extinguisher nearby.
- Ысык бөлүктөрү: Can cause severe burns. Do not touch hot parts with bare hands. Allow equipment to cool before handling.
- Ызы-чуу: Ашыкча ызы-чуу угууга зыян келтириши мүмкүн. Кулак коргоочу каражаттарды тагыныңыз.
- Ашыкча ток, Ашыкча томtage, Over-heating: The CT-520 features automatic safeguards against these conditions. If the machine shuts down, allow it to cool before resuming operation.
3. Орнотуу
3.1 Таңгактан чыгаруу жана текшерүү
Carefully unpack the YESWELDER CT-520 and all accessories. Inspect for any shipping damage. Report any damage to your supplier immediately. Ensure all components listed in the packing list are present.
3.2 Кубат туташтыруу
The CT-520 supports 110V/220V dual voltage input. Ensure the correct power cord is used and connected to a properly grounded outlet. The machine will automatically detect the input voltage.
3.3 Аксессуарларды туташтыруу
Connect the appropriate torch (TIG or Plasma), electrode holder (for Stick), and ground clamp to the designated terminals on the front panel. For TIG and Plasma cutting, connect the gas supply (argon for TIG, compressed air for Plasma) to the machine's gas inlet.

Figure 2: Front panel of the CT-520 showing connection points for various welding and cutting accessories.

Figure 3: Rear panel of the CT-520, illustrating the power input and gas inlet connections.
4. Иштөө нускамалары
The CT-520 features a digital display for clear operation monitoring and parameter adjustment.

Figure 4: Close-up of the CT-520's digital display and control panel.
4.1 Панелдик киришүү

Figure 5: Labeled diagram of the CT-520 control panel, indicating the Weld Mode Button, Steps Mode Button, Operation Mode Buttons, Parameter Adjusting knob, and Digital Display.
- Weld Mode Button: Selects between Stick, HF TIG, Pulse TIG, and CUT modes.
- Steps Mode Button: For advanced parameter adjustments within specific welding modes.
- Operation Mode Button (Left): Navigates through parameters.
- Operation Mode Button (Right): Navigates through parameters.
- Parameter Adjusting Knob: Adjusts selected parameter values.
- Санариптик дисплей: Shows current settings and output values.
4.2 CUT (Plasma Cutting)
The plasma cutting function provides a powerful cut for various materials.
- Чыгуу: 20-50A.
- Таза кесүү: 5/16" (8mm) at 110V, 1/2" (12mm) at 220V.
- Maximum Cut: 1/2" (12mm) at 110V, 3/4" (20mm) at 220V.
- Аба менен камсыздоо: Uses non-hazardous compressed air.
- Материалдар: Suitable for stainless steel, alloy steel, mild steel, copper, and aluminum.

Figure 6: Illustration of plasma cutting in action, demonstrating the machine's cutting capability.

Figure 7: Visual representation of various metal plate thicknesses that can be cut by the CT-520.
4.3 HF TIG (High-Frequency Tungsten Inert Gas)
High-Frequency TIG welding offers precise control and clean welds.
- Ampкарылык: 200А чейин.
- Arc баштоо: High-frequency (HF) for non-touch arc initiation, ensuring stable performance.
- Колдонмо: Suitable for welding most types of thicknesses regarding work-pieces, ensuring long-time welding.
4.4 Pulse TIG
Pulse TIG welding provides enhanced control over heat input.
- Принцип: Welding current alternates between a high peak current and a low background current at a set frequency.
- Артыкчылыктары: Provides greater control over heat input, improves weld quality, and reduces distortion, especially with thin or heat-sensitive materials.
4.5 Spot Welding
The Spot Welding function allows for quick, localized welds. Refer to the digital display for specific settings.
4.6 Stick (SMAW) Welding
Stick welding is a robust process for various applications.
- Өзгөчөлүктөрү: Includes Hot Start, Arc Force, and Anti-Stick functionalities for better welding results.
- Ampкарылык: 200А чейин.

Figure 8: A welder performing stick welding, showcasing the machine's capability in this mode.
5. Техникалык тейлөө
Regular maintenance ensures the longevity and optimal performance of your CT-520.
- Тазалоо: Periodically clean the machine's exterior and ventilation openings to prevent dust and debris buildup. Use dry, compressed air to clear internal components if necessary, ensuring the machine is unplugged.
- Кабелдик текшерүү: Regularly inspect all cables, torches, and clamps for wear, damage, or loose connections. Replace damaged components immediately.
- Газ байланыштары: Check gas lines and regulators for leaks or damage.
- Сактагыч: Машинаны колдонбогондо кургак, таза чөйрөдө сактаңыз.
6. Кыйынчылыктарды
This section provides solutions to common issues. For problems not listed here, contact YESWELDER customer support.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Машина иштебейт. | No power supply, faulty power cord, internal fuse. | Check power outlet, power cord, and circuit breaker. Contact service if fuse is suspected. |
| No arc during welding/cutting. | Improper ground connection, incorrect settings, worn consumables, no gas/air supply. | Жерге туташтырууну камсыз кылыңызamp is secure. Verify settings for selected mode. Check consumables (electrodes, nozzles). Confirm gas/air supply. |
| Машина иштеп жатканда өчүп калат. | Ашыкча ток, ашыкча томtage, or over-heating protection activated. | Allow the machine to cool down. Reduce amperage or duty cycle. Ensure proper ventilation. |
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | КТ-520 |
| Функциялар | CUT, HF TIG, Pulse TIG, Spot Welding, Stick |
| Киргизүү көлөмүtage | 110/220V Dual Voltage |
| ТИГ Ampөчүрүү | 200А чейин |
| Таяк Ampөчүрүү | 200А чейин |
| Plasma Cutting Output | 20-50A |
| Clean Cut (110V) | 5/16" (8 мм) |
| Clean Cut (220V) | 1/2" (12 мм) |
| Max Cut (110V) | 1/2" (12 мм) |
| Max Cut (220V) | 3/4" (20 мм) |
| Power Source | DC |
| Элемент Салмагы | 16 кг |
| Коопсуздук өзгөчөлүктөрү | Ашыкча ток, Ашыкча томtage, Over-heating protection |
8. Кепилдик жана колдоо
For warranty information, please refer to the warranty card included with your product or visit the official YESWELDER webсайт.
For technical support, troubleshooting assistance, or to order replacement parts, please contact YESWELDER customer service through their official channels.





