1. Produk Lebihview
The YESWELDER ARC-125D PRO is a compact and portable mini inverter welding machine designed for both MMA (Manual Metal Arc, also known as Stick welding) and Lift TIG (Tungsten Inert Gas) welding processes. It features an intelligent LED display for clear visibility of welding parameters and incorporates advanced technologies such as Hot Start, Arc Force, Anti-Stick, and VRD (Voltage Reduction Device) for enhanced performance and safety.

Image 1.1: The YESWELDER ARC-125D PRO Mini Inverter Welder shown with its included ground clamp dan pemegang elektrod.
Ciri-ciri Utama:
- Mod Kimpalan 2-dalam-1: Supports both MMA (Stick) and Lift TIG welding for versatile applications.
- Paparan LED Besar: Provides clear and easy-to-read information on current, electrode size, function mode, and welding mode.
- Advanced Welding Functions: Equipped with Hot Start, Arc Force, Anti-Stick, and VRD for improved arc ignition, stability, and safety.
- Reka Bentuk Mudah Alih: Compact dimensions (23.6 x 9.4 x 13 cm) and lightweight (approximately 2 kg) for easy transport and storage.
- Perlindungan Keselamatan: Includes automatic compensation for voltage fluctuations, overcurrent protection, overload protection, and temperature control.
2. Maklumat Keselamatan
Welding operations involve significant risks. Always prioritize safety to prevent injury or damage. Read and understand all safety warnings and instructions before operating this equipment.
Langkah Keselamatan Am:
- Alat Pelindung Diri (PPE): Always wear appropriate PPE, including a welding helmet with proper shade, flame-resistant clothing, welding gloves, and safety shoes.
- Pengudaraan: Ensure adequate ventilation to remove welding fumes and gases, which can be hazardous to health.
- Pencegahan Kebakaran: Keep a fire extinguisher nearby. Remove all flammable materials from the welding area. Be aware of sparks and hot slag.
- Keselamatan Elektrik: Ensure the welding machine is properly grounded. Do not operate in wet conditions. Inspect cables and connections for damage before each use.
- Eye and Skin Protection: Welding arc rays can cause severe burns to eyes and skin. Never look at the welding arc without proper eye protection.
- Kawasan Kerja: Keep the work area clean, dry, and free of clutter. Ensure stable footing.
- Kanak-kanak dan Penonton: Jauhkan kanak-kanak dan kakitangan yang tidak dibenarkan dari kawasan kimpalan.
VRD (Jilidtage Reduction Device) function is designed to reduce the open-circuit voltage to a safe level when the machine is not actively welding, minimizing the risk of electric shock. Always ensure this feature is active unless specific welding conditions require its deactivation (refer to operating instructions).
3. Komponen dan Kawalan
Familiarize yourself with the components and control panel of your YESWELDER ARC-125D PRO welding machine.
Komponen yang Disertakan:
- YESWELDER ARC-125D PRO Mini Inverter Welder
- Tanah Clamp dengan Kabel
- Pemegang Elektrod dengan Kabel
- Manual Pengguna
Pengenalan Panel Kawalan:

Imej 3.1: Depan dan belakang view of the ARC-125D PRO, highlighting control panel elements and connections.
- Parameter Button (PARAM): Used to cycle through adjustable parameters such as Hot Start and Arc Force.
- Welding Mode Button (MODE): Toggles between MMA (Stick) and Lift TIG welding modes.
- VRD Button (VRD ON/OFF): Activates or deactivates the Voltage Reduction Device.
- Paparan Digital: Shows current settings, selected mode, and other operational information.
- Value Knob: Adjusts the welding current or other selected parameters.
- Terminal Keluaran Positif (+): Connects to the electrode holder for MMA or TIG torch for Lift TIG.
- Terminal Keluaran Negatif (-): Connects to the ground clamp.
- Kabel Kuasa Input: Connects the machine to the 230V AC power supply.
- Suis kuasa: Turns the welding machine ON or OFF.
- Kipas: Provides cooling for the internal components during operation.
4. Persediaan
Proper setup is crucial for safe and effective welding. Follow these steps before beginning any welding task.
4.1 Sambungan Kuasa:
- Ensure the welding machine's power switch is in the OFF position.
- Connect the input power cable to a grounded 230V AC power outlet. Verify that the power supply meets the machine's requirements.
4.2 Connecting Welding Cables:
- Tanah Clamp: Sambungkan tanah clamp cable to the Negative Output Terminal (-) on the front panel. Securely attach the ground clamp pada benda kerja atau bahagian logam meja kimpalan yang bersih dan terdedah, bagi memastikan sentuhan elektrik yang baik.
- Pemegang Elektrod (untuk MMA): Connect the electrode holder cable to the Positive Output Terminal (+) on the front panel.
- Obor TIG (untuk Pengangkat TIG): For Lift TIG welding, connect your TIG torch (not included) to the Positive Output Terminal (+). Ensure the TIG torch has a gas valve for manual gas control.
Always ensure all connections are tight and secure before powering on the machine.
5. Arahan Operasi
This section details the operation of the YESWELDER ARC-125D PRO for both MMA and Lift TIG welding modes.
5.1 MMA (Stick) Welding:
- Hidupkan kuasa: Turn on the welding machine using the Power Switch. The LED display will illuminate.
- Pilih Mod MMA: Press the MODE button until "Stick" or "MMA" is indicated on the digital display.
- Masukkan Elektrod: Securely insert the appropriate electrode (e.g., E6011, E6013, E6010, E7018 up to 3.18mm) into the electrode holder.
- Laraskan Arus: Use the Value Knob to set the desired welding current (Amperage) based on the electrode type and material thickness.
- Adjust Parameters (Optional): Press the PARAM button to cycle through Hot Start and Arc Force settings. Use the Value Knob to adjust these values as needed for optimal arc ignition and stability.
- Fungsi VRD: Ensure the VRD is ON for maximum safety, especially in damp environments or when working at height.
- Mulakan Kimpalan: Strike the arc by lightly touching the electrode to the workpiece and quickly lifting it slightly to establish the arc. Maintain a consistent arc length and travel speed.

Imej 5.1: Cthample of Stick welding in progress.
5.2 Lift TIG Welding:
For Lift TIG welding, a TIG torch with a gas valve and a separate gas cylinder (Argon) are required (not included).
- Hidupkan kuasa: Hidupkan mesin kimpalan.
- Select Lift TIG Mode: Press the MODE button until "Lift TIG" is indicated on the digital display.
- Sambungkan Obor TIG: Ensure your TIG torch is connected to the Positive Output Terminal (+) and the gas hose is connected to your Argon gas cylinder.
- Prepare Tungsten Electrode: Install a sharpened tungsten electrode into the TIG torch.
- Laraskan Arus: Use the Value Knob to set the desired welding current.
- Open Gas Valve: Open the gas valve on the TIG torch to establish gas flow.
- Initiate Arc (Lift Arc): Gently touch the tungsten electrode to the workpiece. A small current will flow. Slowly lift the torch to establish the arc. The machine will automatically increase the current to the set value.
- Perform Welding: Kekalkan panjang arka yang konsisten dan suap rod pengisi secara manual jika perlu.
- Menamatkan Arka: To stop welding, simply lift the torch away from the workpiece. Close the gas valve on the TIG torch after welding.

Imej 5.2: Cthample of Lift TIG welding in progress.
6. Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan operasi mesin kimpalan anda yang selamat.
Petua Penyelenggaraan Umum:
- Pembersihan: Periodically clean the machine's exterior with a dry, soft cloth. Use compressed air to blow out dust and debris from the ventilation openings. Ensure the machine is unplugged before cleaning.
- Pemeriksaan Kabel: Regularly inspect all welding cables, connections, and the power cord for cuts, fraying, or damage. Replace damaged components immediately.
- Sambungan Terminal: Ensure all output terminals are clean and connections are tight. Loose connections can cause overheating and poor performance.
- Storan: Store the welding machine in a clean, dry environment, away from excessive dust, moisture, and corrosive materials.
- Operasi Kipas: Ensure the cooling fan is not obstructed and operates freely during use.
7. Penyelesaian masalah
This section provides solutions to common issues you might encounter during operation.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa/Mesin tidak dihidupkan | Power cord unplugged; No power from outlet; Faulty power switch | Check power cord connection; Test outlet with another device; Contact customer service if switch is faulty. |
| Tiada arka kimpalan | Poor ground connection; Incorrect welding mode; Insufficient current; Damaged cables/electrode holder | Pastikan tanah clamp has good contact; Verify correct mode (MMA/Lift TIG); Increase current setting; Inspect and replace damaged components. |
| Unstable arc/Poor weld quality | Incorrect current setting; Improper electrode/tungsten preparation; Dirty workpiece; Incorrect arc length/travel speed | Adjust current; Use correct electrode/sharpen tungsten; Clean workpiece thoroughly; Practice maintaining consistent arc length and speed. |
| Overheat indicator active | Exceeded duty cycle; Insufficient ventilation; High ambient temperature | Allow machine to cool down; Ensure fan is unobstructed; Operate in a cooler environment. |
| Anti-Stick function activates frequently | Electrode sticking due to low current or improper technique | Increase welding current; Improve arc striking technique. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact YESWELDER customer service.
8. Spesifikasi
Detailed technical specifications for the YESWELDER ARC-125D PRO Mini Inverter Welder.

Image 8.1: Technical specifications for the ARC-125D PRO.
| Spesifikasi | Nilai |
|---|---|
| Nama Model | ARC-125D PRO |
| Pengeluar | PEMANDU YA |
| Input Voltage | 230V AC |
| Arus Output Maksimum | 125 A |
| Dimensi (L x W x H) | 23.6 x 9.4 x 13 cm (9.3 x 3.7 x 5.1 inci) |
| Berat badan | lebih kurang 2 kg |
| Mod Penyejukan | Penyejukan Kipas |
| Gred Penebat | F |
| Kelas Perlindungan | IP21S |
| Komponen yang Disertakan | Welding machine, ground clamp, pemegang elektrod |

Image 8.2: The ARC-125D PRO's compact size and light weight (2kg).
9. Waranti dan Sokongan Pelanggan
YESWELDER is committed to providing quality products and customer satisfaction.
For any issues, questions, or concerns regarding your YESWELDER ARC-125D PRO welding machine, please refer to the contact information provided with your product packaging or visit the official YESWELDER website for support. When contacting support, please have your model number (ARC-125D PRO) and purchase details readily available.





