1. Pengenalan
This manual provides essential information for the safe and effective operation, setup, and maintenance of your TELWIN 816039 Superior 250 Inverter Welder. This machine is designed for MMA (Manual Metal Arc) and TIG-Lift DC (Direct Current) welding processes. Please read this manual thoroughly before operating the equipment.
2. Maklumat Keselamatan
Welding operations involve significant risks. Adherence to safety precautions is paramount to prevent injury or damage. Always follow local safety regulations and guidelines.
- Kejutan elektrik: Welding current can be lethal. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves.
- Asap dan Gas: Welding produces fumes and gases that can be hazardous to health. Work in a well-ventilated area. Use fume extraction if necessary.
- Sinar Arka: Arc rays can cause eye and skin burns. Always wear a welding helmet with appropriate shade filter and protective clothing.
- Kebakaran dan Letupan: Percikan api kimpalan dan logam panas boleh menyebabkan kebakaran. Jauhkan bahan mudah terbakar dari kawasan kimpalan. Sediakan alat pemadam api yang sedia ada.
- Terbakar: Hot metal and slag can cause severe burns. Wear protective clothing, gloves, and footwear.
- Penempatan Mesin: Place the welder on a stable, level surface. Ensure adequate ventilation around the machine to prevent overheating.
- Bekalan Kuasa: Connect the welder to a power supply that matches the machine's requirements. Ensure the power cord is in good condition.
3. Ciri-ciri Produk
The TELWIN 816039 Superior 250 Inverter Welder offers advanced features for efficient and reliable welding:
- Teknologi Penyongsang: Provides stable welding current and high efficiency.
- MMA and TIG-Lift DC Welding: Versatile for various welding applications.
- Kawalan mikropemproses: Ensures precise control over welding parameters.
- Wide Electrode Compatibility: Suitable for cellulosic, aluminum, rutile, basic, stainless, and cast iron electrodes up to 6 mm diameter.
- Reka bentuk padat dan ringan: Meningkatkan kebolehgunaan dan kemudahan penggunaan.
- High Stability of Welding Current: Maintains consistent performance even with variations in power supply voltage.
- Instant Drop Transfer Control: Optimizes weld quality.
- Adjustable Arc Force and Hot Start: Customizable settings based on electrode type.
- Anti-Stick Device: Prevents electrode sticking to the workpiece.
- VRD (Jilidtage Peranti Pengurangan): Enhances safety by reducing open-circuit voltage.
- Remote Control Predisposition: Allows for optional remote control integration.
- Sistem Perlindungan: Includes thermostatic, overvoltage, undervoltage, dan perlindungan lebihan arus.
- Motogenerator Compatibility: Operates with motogenerators (+/-15%).
4. Persediaan
Before operating the welder, ensure proper setup:
- Membongkar: Keluarkan pengimpal dan semua aksesori dengan berhati-hati dari pembungkusan. Periksa untuk sebarang kerosakan penghantaran.
- penempatan: Position the welder on a stable, non-flammable surface. Ensure at least 30 cm (12 inches) of clear space around the machine for ventilation.
- Sambungan Kuasa: Connect the power cable to a suitable electrical outlet that meets the specifications listed in Section 7. Ensure the power switch on the welder is in the "OFF" position before connecting.
- Tanah Clamp Sambungan: Pasang tanah tanahamp cable to the negative (-) terminal on the front panel of the welder. Securely attach the ground clamp ke bahan kerja atau meja kimpalan, memastikan sentuhan elektrik yang baik.
- Electrode Holder (MMA) / TIG Torch (TIG-Lift) Connection:
- For MMA welding, connect the electrode holder cable to the positive (+) terminal.
- For TIG-Lift welding, connect the TIG torch cable to the negative (-) terminal (for DC TIG). If using a TIG torch with a gas valve, connect the gas hose to a suitable inert gas cylinder (e.g., Argon) with a regulator.

5. Arahan Operasi
5.1 Panel Kawalan Selesaiview
Rujuk Rajah 1 untuk lokasi kawalan berikut:
- Tombol Pelarasan Arus: Located on the right side of the control panel, this knob adjusts the welding current from 10 A to 250 A. The scale indicates current values and recommended electrode diameters.
- MMA/TIG Selector Switch: A toggle switch to select between MMA (Stick) welding and TIG-Lift welding modes.
- Lampu Penunjuk:
- Power Indicator: Illuminates when the machine is powered on.
- Thermal Protection Indicator: Illuminates if the machine overheats, indicating that welding should cease until the light extinguishes.
- Petunjuk VRD: Illuminates when the Voltage Reduction Device is active, indicating reduced open-circuit voltage untuk keselamatan yang dipertingkatkan.
5.2 Kimpalan MMA (Stik).
- Pilih Mod MMA: Set the MMA/TIG selector switch to "MMA".
- Masukkan Elektrod: Masukkan elektrod yang sesuai ke dalam pemegang elektrod dengan selamat.
- Laraskan Arus: Turn the current adjustment knob to set the desired welding amperage based on the electrode type and diameter, and the material thickness.
- Hidupkan kuasa: Switch the main power switch to "ON". The power indicator light should illuminate.
- Lengkungan Serangan: Gently scratch the electrode against the workpiece to initiate the arc. Maintain a consistent arc length.
- Kimpalan: Move the electrode steadily along the joint, maintaining the arc and travel speed.
5.3 TIG-Lift DC Welding
- Pilih Mod TIG: Set the MMA/TIG selector switch to "TIG".
- Prepare TIG Torch: Ensure a sharpened tungsten electrode is correctly installed in the TIG torch. Connect the gas hose to an inert gas supply (e.g., Argon) and set the gas flow rate.
- Laraskan Arus: Turn the current adjustment knob to set the desired welding amppemadam.
- Hidupkan kuasa: Switch the main power switch to "ON".
- Initiate Arc (Lift-Arc): Gently touch the tungsten electrode to the workpiece. Lift the torch slightly (1-2 mm) to initiate the arc. The machine will automatically sense the contact and initiate the arc at a low current, then ramp up to the set current.
- Kimpalan: Maintain a consistent arc length and travel speed, feeding filler rod if necessary.
6. Penyelenggaraan
Penyelenggaraan tetap memastikan umur panjang dan prestasi optimum pengimpal anda.
- Pembersihan: Periodically clean the exterior of the machine with a dry, soft cloth. Use compressed air to blow out dust from the ventilation grilles, ensuring the machine is unplugged before cleaning.
- Pemeriksaan Kabel: Regularly inspect welding cables, electrode holder, ground clamp, and power cord for cuts, cracks, or damaged insulation. Replace damaged components immediately.
- Sambungan Terminal: Ensure all cable connections to the welder terminals are tight and free from corrosion.
- Storan: Store the welder in a clean, dry environment, protected from dust and moisture, when not in use.
7. Penyelesaian masalah
Bahagian ini menangani isu biasa yang mungkin anda hadapi:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Mesin kimpal tidak boleh dihidupkan. | No power supply; faulty power cord; internal fuse blown. | Check power outlet and circuit breaker. Inspect power cord. Contact service if fuse is suspected. |
| Tiada arka kimpalan. | Poor ground connection; incorrect current setting; wet electrode; faulty cables. | Pastikan tanah clamp has good contact. Adjust current. Use dry electrodes. Inspect cables. |
| Thermal protection light is on. | Overheating due to prolonged use or insufficient ventilation. | Allow the machine to cool down. Ensure clear ventilation. Reduce duty cycle. |
| Electrode sticks frequently (MMA). | Low current setting; improper arc striking technique; damp elektrod. | Increase current. Improve arc striking. Use dry electrodes. |
For issues not listed here or if troubleshooting steps do not resolve the problem, contact qualified service personnel.
8. Spesifikasi
- model: TELWIN 816039 Superior 250 Inverter
- Proses Kimpalan: MMA, TIG-Lift DC
- Julat Peraturan: 10 - 250 A
- Dimensi (L x W x H): 41 x 17 x 34 cm
- Berat Bersih: 8.4 kg
- Electrode Diameter (MMA): Up to 6 mm (for various types including cellulosic, aluminum, rutile, basic, stainless, cast iron)
- Ciri-ciri perlindungan: Thermostatic, Overvoltage, Undervoltage, Overcurrent, Anti-Stick, Hot Start, Arc Force, VRD
- Motogenerator Compatibility: Yes (+/-15%)
9. Waranti dan Sokongan
For warranty information, please refer to the warranty card included with your product or contact your authorized TELWIN dealer. For technical support or service, please contact TELWIN customer service or an authorized service center. Keep your purchase receipt as proof of purchase for warranty claims.





