1. හැඳින්වීම
This manual provides essential information for the safe and effective operation, setup, and maintenance of your HZXVOGEN HVT250P AC/DC TIG/MMA Welder. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent injury or damage.
2 ආරක්ෂිත තොරතුරු
Welding operations involve significant risks. Always adhere to the following safety precautions to prevent electric shock, fire, burns, and other hazards.
- විදුලි කම්පනය: Can kill. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves and protective clothing.
- දුම් සහ වායු: Can be hazardous to your health. Work in a well-ventilated area. Use fume extractors if necessary.
- චාප කිරණ: Can burn eyes and skin. Wear a welding helmet with appropriate shade filter. Protect others with welding screens.
- ගින්න සහ පිපිරීම: වෙල්ඩින් ගිනි පුපුරු සහ උණුසුම් ලෝහ නිසා ගින්නක් ඇති විය හැක. දැවෙන සුළු ද්රව්ය වෙල්ඩින් ප්රදේශයෙන් ඈත් කර තබන්න. ගිනි නිවන උපකරණයක් පහසුවෙන් ලබා ගත හැකි ස්ථානයක තබා ගන්න.
- උණුසුම් කොටස්: Can cause severe burns. Allow equipment to cool before handling.
- ශබ්දය: අධික ශබ්දය ශ්රවණයට හානි කළ හැකිය. කන් ආරක්ෂාව පළඳින්න.
- චලනය වන කොටස්: Keep hands, hair, and loose clothing away from moving parts like fans.
Always consult local safety regulations and standards before beginning any welding work.
3. පැකේජ අන්තර්ගතය
Upon unpacking, verify that all items listed below are present and undamaged. Contact your supplier immediately if any items are missing or damaged.
- HZXVOGEN HVT250P AC/DC TIG/MMA Welder Unit
- දැඩි පන්දම
- භූමි Clamp කේබල් සමග
- Electrode Holder with Cable (for MMA/Stick welding)
- ගෑස් හෝස්
- පරිශීලක අත්පොත

රූපය 3.1: HZXVOGEN HVT250P Welder unit with TIG torch, ground clamp, and electrode holder.
4. නිෂ්පාදන ලක්ෂණ
The HZXVOGEN HVT250P is a versatile welding machine designed for various applications. Key features include:
- බහු-ක්රියාවලි හැකියාව: Supports AC TIG, DC TIG, Pulse TIG, and MMA (Stick) welding.
- AC TIG for Aluminum: Specifically designed for welding aluminum and its alloys.
- DC TIG for Steel: Suitable for welding stainless steel, carbon steel, and copper.
- Pulse TIG Function: Offers enhanced control over heat input, ideal for thin materials and specialized applications, with adjustable pulse frequency (20-200Hz) and duty cycle (10-90%).
- IGBT Inverter Technology: Provides stable arc, high efficiency, and compact design.
- ද්විත්ව වෙළුමtagඊ ආදානය: Operates on both 110V and 220V power supplies, offering flexibility for different work environments.
- සංඛ්යාංක දර්ශකය: For precise current and parameter settings.
5. පිහිටුවීම
Before operating the welder, ensure all connections are secure and correct.
5.1 යන්ත්රය අවසන්view

රූපය 5.1: Front and rear panel layout with key components.
- බලය සක්රිය / අක්රිය කරන්න: Located on the rear panel.
- රසිකයා: Cooling fan located on the rear panel. Ensure it is not obstructed.
- Gas In: Gas inlet connection on the rear panel for inert gas supply (e.g., Argon for TIG).
- Current Adjust Knob: Main control for welding current.
- Pulse ON/OFF Shift Switch: Activates or deactivates the pulse welding function.
- භූමි Clamp සම්බන්ධතාවය: බිම cl සම්බන්ධ කරන්නamp cable to the appropriate terminal for your welding process.
- Welding Torch/Electrode Holder Connection: Connect the TIG torch or MMA electrode holder to the corresponding terminal for your welding process.
5.2 බල සම්බන්ධතාවය
- වෙල්ඩර්ගේ බල ස්විචය අක්රිය ස්ථානයේ ඇති බවට වග බලා ගන්න.
- Connect the power cord to a suitable 110V or 220V AC power outlet. The machine automatically detects the input voltage. Ensure the outlet is properly grounded and can supply the required ampකෝපය.
5.3 Gas Connection (for TIG Welding)
- Connect one end of the gas hose to the "Gas In" port on the rear of the welder.
- Connect the other end of the gas hose to your inert gas cylinder (e.g., Argon) via a pressure regulator.
- ගෑස් කාන්දු වීම වැළැක්වීම සඳහා සියලු සම්බන්ධතා තදින් ඇති බවට වග බලා ගන්න.
5.4 Welding Cable Connections
- භූමි Clamp: බිම cl සම්බන්ධ කරන්නamp cable to the negative (-) terminal for DC TIG/MMA or to the appropriate terminal as indicated for AC TIG. Secure the ground clamp වැඩ කොටසට හෝ වෙල්ඩින් මේසයට සම්බන්ධ කිරීම, හොඳ විදුලි සම්බන්ධතාවක් සහතික කිරීම.
- TIG පන්දම: For TIG welding, connect the TIG torch cable to the positive (+) terminal for DC TIG or to the appropriate terminal for AC TIG. Connect the gas line from the torch to the welder's gas output.
- ඉලෙක්ට්රෝඩ රඳවනය: For MMA (Stick) welding, connect the electrode holder cable to the positive (+) terminal.
6. මෙහෙයුම් උපදෙස්
6.1 සාමාන්ය මෙහෙයුම
- After completing all connections, turn on the power switch on the rear panel.
- Select the desired welding process (TIG or MMA) and current type (AC or DC) using the front panel controls.
- Adjust the welding current using the "Current Adjust Knob" according to the material thickness and electrode/filler rod size.
- For TIG welding, set the gas flow rate on your regulator.
6.2 TIG Welding (AC/DC)
The HVT250P supports both AC TIG for aluminum and DC TIG for other metals.

රූපය 6.1: Demonstrating AC/DC TIG welding. Welding wire diameter: 2.4/3.2mm, Welding thickness: 1-8mm.
- AC TIG: Select AC mode for welding aluminum and magnesium alloys. This mode provides a cleaning action that breaks up oxides on the material surface.
- DC TIG: Select DC mode for welding stainless steel, carbon steel, copper, and other non-ferrous metals (except aluminum).
- Pulse TIG: Engage the "Pulse ON/OFF Shift Switch" to activate pulse mode. Adjust pulse frequency (20-200Hz) and duty cycle (10-90%) as needed for better heat control and reduced distortion, especially on thin materials.
- Ensure a tungsten electrode of appropriate size and type is installed in the TIG torch.
- Maintain proper arc length and torch angle for optimal weld quality.

රූපය 6.2: A welder performing TIG welding with the HVT250P.
6.3 MMA (ස්ටික්) වෙල්ඩින්
The HVT250P also functions as an MMA (Manual Metal Arc) or Stick welder.

රූපය 6.3: A welder performing MMA welding. MMA welding wire diameter: 2.5/3.2mm, Welding thickness: 2-12mm.
- Connect the electrode holder to the positive (+) terminal and the ground clamp සෘණ (-) පර්යන්තයට.
- Insert the appropriate coated electrode into the electrode holder.
- Select MMA mode on the control panel.
- Adjust the welding current based on the electrode type and diameter, and the material thickness.
- Strike the arc by lightly touching the electrode to the workpiece and quickly lifting it slightly to establish the arc.
7. නඩත්තු කිරීම
Regular maintenance ensures the longevity and safe operation of your welding machine. Always disconnect power before performing any maintenance.
- පිරිසිදු කිරීම: Periodically clean the interior of the machine using dry compressed air to remove dust and metal particles. Ensure the cooling fan and vents are free from obstructions.
- කේබල් පරීක්ෂාව: Regularly inspect welding cables, ground clamp, and torch for damage, cuts, or loose connections. Replace damaged components immediately.
- Tungsten Electrodes (TIG): Sharpen or replace tungsten electrodes as needed to maintain arc stability and weld quality.
- ගෑස් පද්ධතිය: Check gas hoses and connections for leaks.
8. දෝශ නිරාකරණය
පොදු ගැටළු සහ ඒවායේ විභව විසඳුම් සඳහා පහත වගුව බලන්න. ගැටලුව දිගටම පවතින්නේ නම්, පාරිභෝගික සහාය අමතන්න.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| වෙල්ඩර් බලය ක්රියාත්මක නොවේ. | No power supply; Power switch off; Faulty power cord. | Check power outlet and circuit breaker; Ensure power switch is ON; Inspect and replace power cord if damaged. |
| වෙල්ඩින් චාපයක් නැත. | Poor ground connection; Incorrect welding mode; Insufficient current setting; Faulty torch/electrode holder. | බිම් ආරක්ෂාව සහතික කරන්නamp has good contact; Select correct mode (TIG/MMA); Increase current; Inspect and replace cables/torch. |
| Unstable arc or poor weld quality. | වැරදි ධාරාව/voltage settings; Contaminated workpiece; Improper gas flow (TIG); Worn tungsten electrode (TIG); Incorrect electrode type (MMA). | Adjust settings; Clean workpiece; Check gas supply and flow rate; Sharpen/replace tungsten; Use correct electrode. |
| අධික උනුසුම් ආරක්ෂාව සක්රිය කර ඇත. | Exceeded duty cycle; Obstructed cooling vents; High ambient temperature. | Allow machine to cool down; Clear obstructions from vents; Operate in a cooler environment. |
9. පිරිවිතර
Technical specifications for the HZXVOGEN HVT250P AC/DC TIG/MMA Welder.

රූපය 9.1: Dimensions and technical data for the HVT250P.
| පරාමිතිය | වටිනාකම |
|---|---|
| ආකෘතිය | HVT250P AC/DC |
| ආදාන වෙළුමtage | 110/220V Dual Voltage |
| වෑල්ඩින් වත්මන් පරාසය | 200A (උපරිම) |
| ස්පන්දන සංඛ්යාතය | 20-200Hz |
| රාජකාරි සයිකල් | 10-90% |
| තාක්ෂණය | IGBT Square Wave Inverter |
| අයිතමයේ බර | රාත්තල් 44.3 (දළ වශයෙන් කිලෝග්රෑම් 20.1) |
| පැකේජ මානයන් | 21.12 x 18.7 x 13.15 අඟල් (ආසන්න වශයෙන් 53.6 x 47.5 x 33.4 සෙ.මී.) |
| පරිවාරක පන්තිය | F |
| සංවෘත පන්තිය | IP21S |
10. වගකීම් සහ සහාය
For warranty information and technical support, please refer to the documentation provided with your purchase or contact HZXVOGEN customer service directly. Keep your purchase receipt as proof of purchase.





